Hello,
I have a Zimbra server 8.7.11 GA Release (Open Source version) Ubuntu 16.04 LTS.
The server has been working well for about a year but lately Zimbra webmail is not available, I get:
=========
HTTP ERROR 502
Problem accessing ZCS upstream server. Cannot connect to the ZCS upstream server. Connection is refused.
Possible reasons:
upstream server is unreachable
upstream server is currently being upgraded
upstream server is down
Please contact your ZCS administrator to fix the problem.
========
Minutes later Zimbra Admin is also not available, I only get a blank page.
Upon searching I found:
https://wiki.zimbra.com/wiki/Zimbra_Pro ... mbra_Proxy
I applied:
zmprov mcf zimbraMailProxyReconnectTimeout 0
zmprov mcf zimbraMailProxyMaxFails 0
zmprov ms <mailbox server hostname> zimbraMailProxyMaxFails 0
zmproxyctl restart
I restarted Zimbra services and the issue continues.....
Any feedback about this issue will be highly appreciated.
Regards,
Martin
HTTP ERROR 502 Problem accessing ZCS upstream server
-
- Posts: 5
- Joined: Sun Jul 29, 2018 12:48 am
- L. Mark Stone
- Ambassador
- Posts: 2802
- Joined: Wed Oct 09, 2013 11:35 am
- Location: Portland, Maine, US
- ZCS/ZD Version: 10.0.7 Network Edition
- Contact:
Re: HTTP ERROR 502 Problem accessing ZCS upstream server
502 errors mean the proxy service can’t talk to the mailbox service.
Please take a look in the mailbox log as well as zimbra.log and post what you find.
Mark
Please take a look in the mailbox log as well as zimbra.log and post what you find.
Mark
___________________________________
L. Mark Stone
Mission Critical Email - Zimbra VAR/BSP/Training Partner https://www.missioncriticalemail.com/
AWS Certified Solutions Architect-Associate
L. Mark Stone
Mission Critical Email - Zimbra VAR/BSP/Training Partner https://www.missioncriticalemail.com/
AWS Certified Solutions Architect-Associate
-
- Posts: 5
- Joined: Sun Jul 29, 2018 12:48 am
Re: HTTP ERROR 502 Problem accessing ZCS upstream server
Hello Mark,
Thank you for your post.
Please find below relevant information from log files ( I have replaced server IP and hostname with 192.168.1.33 and mydomain.com) :
====================
mailbox.log
2018-07-29 00:19:06,526 WARN [Index-7] [name=admin@mydomain.com;mid=4;] mailbox - transaction canceled because of lock failure
2018-07-29 00:19:06,527 INFO [qtp1798286609-777:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-752:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-803:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-770:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-748:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-759:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-734:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-737:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-770:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-724:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-740:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-773:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-781:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-799:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-725:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-724:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:00,200 INFO [qtp1798286609-740:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:44,710 INFO [LmtpServer-18] [name=admin@mydomain.com;mid=4;ip=192.168.1.33;] sqltrace - Slow execution (18032ms): SELECT mi.id, mi.type, mi.parent_id, mi.fo$
2018-07-29 00:21:27,423 ERROR [Index-7] [name=admin@mydomain.com;mid=4;] mailbox - Failed to lock mailbox
Write Lock Owner - LmtpServer-18 prio=5 id=829 state=RUNNABLE
at java.util.concurrent.ConcurrentHashMap.putVal(ConcurrentHashMap.java:1019)
at java.util.concurrent.ConcurrentHashMap.put(ConcurrentHashMap.java:1006)
at sun.util.resources.ParallelListResourceBundle.loadLookupTablesIfNecessary(ParallelListResourceBundle.java:169)
at sun.util.resources.ParallelListResourceBundle.handleKeySet(ParallelListResourceBundle.java:134)
at sun.util.resources.ParallelListResourceBundle.keySet(ParallelListResourceBundle.java:143)
at sun.util.resources.ParallelListResourceBundle.containsKey(ParallelListResourceBundle.java:129)
at sun.util.resources.ParallelListResourceBundle$KeySet.contains(ParallelListResourceBundle.java:208)
at sun.util.resources.ParallelListResourceBundle.containsKey(ParallelListResourceBundle.java:129)
at sun.util.resources.ParallelListResourceBundle$KeySet.contains(ParallelListResourceBundle.java:208)
at sun.util.resources.ParallelListResourceBundle.containsKey(ParallelListResourceBundle.java:129)
at java.text.DateFormatSymbols.initializeData(DateFormatSymbols.java:716)
at java.text.DateFormatSymbols.<init>(DateFormatSymbols.java:145)
at sun.util.locale.provider.DateFormatSymbolsProviderImpl.getInstance(DateFormatSymbolsProviderImpl.java:85)
at java.text.DateFormatSymbols.getProviderInstance(DateFormatSymbols.java:364)
at java.text.DateFormatSymbols.getInstance(DateFormatSymbols.java:340)
at java.util.Calendar.getDisplayName(Calendar.java:2110)
at java.text.SimpleDateFormat.subFormat(SimpleDateFormat.java:1125)
at java.text.SimpleDateFormat.format(SimpleDateFormat.java:966)
at java.text.SimpleDateFormat.format(SimpleDateFormat.java:936)
at java.text.DateFormat.format(DateFormat.java:345)
at org.apache.log4j.pattern.CachedDateFormat.format(CachedDateFormat.java:279)
at org.apache.log4j.pattern.DatePatternConverter.format(DatePatternConverter.java:158)
at org.apache.log4j.pattern.DatePatternConverter.format(DatePatternConverter.java:145)
at org.apache.log4j.rolling.RollingPolicyBase.formatFileName(RollingPolicyBase.java:150)
at org.apache.log4j.rolling.TimeBasedRollingPolicy.rollover(TimeBasedRollingPolicy.java:226)
at org.apache.log4j.rolling.RollingFileAppender.rollover(RollingFileAppender.java:240)
at org.apache.log4j.rolling.RollingFileAppender.subAppend(RollingFileAppender.java:352)
at org.apache.log4j.WriterAppender.append(WriterAppender.java:162)
at org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:251)
at org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:66)
at org.apache.log4j.Category.callAppenders(Category.java:206)
at org.apache.log4j.Category.forcedLog(Category.java:391)
at org.apache.log4j.Category.info(Category.java:666)
at com.zimbra.common.util.Log.info(Log.java:247)
at com.zimbra.cs.db.DebugPreparedStatement.log(DebugPreparedStatement.java:127)
at com.zimbra.cs.db.DebugPreparedStatement.executeQuery(DebugPreparedStatement.java:171)
at org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:96)
at org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:96)
at com.zimbra.cs.db.StatTrackingPreparedStatement.executeQuery(StatTrackingPreparedStatement.java:352)
at com.zimbra.cs.db.DbMailItem.getByHashes(DbMailItem.java:2706)
at com.zimbra.cs.mailbox.Threader.lookupByReference(Threader.java:348)
at com.zimbra.cs.mailbox.Threader.lookupConversation(Threader.java:304)
at com.zimbra.cs.mailbox.Mailbox.addMessageInternal(Mailbox.java:6078)
at com.zimbra.cs.mailbox.Mailbox.addMessage(Mailbox.java:5913)
at com.zimbra.cs.mailbox.Mailbox.addMessage(Mailbox.java:5847)
at com.zimbra.cs.mailbox.Mailbox.addMessage(Mailbox.java:5842)
at com.zimbra.cs.filter.IncomingMessageHandler.addMessage(IncomingMessageHandler.java:137)
at com.zimbra.cs.filter.IncomingMessageHandler.implicitKeep(IncomingMessageHandler.java:129)
at com.zimbra.cs.filter.ZimbraMailAdapter.keep(ZimbraMailAdapter.java:446)
at com.zimbra.cs.filter.ZimbraMailAdapter.executeActions(ZimbraMailAdapter.java:274)
at org.apache.jsieve.SieveFactory.evaluate(SieveFactory.java:175)
at com.zimbra.cs.filter.RuleManager.applyRulesToIncomingMessage(RuleManager.java:537)
at com.zimbra.cs.lmtpserver.ZimbraLmtpBackend.deliverMessageToLocalMailboxes(ZimbraLmtpBackend.java:615)
at com.zimbra.cs.lmtpserver.ZimbraLmtpBackend.deliver(ZimbraLmtpBackend.java:385)
at com.zimbra.cs.lmtpserver.LmtpHandler.processMessageData(LmtpHandler.java:445)
at com.zimbra.cs.lmtpserver.TcpLmtpHandler.continueDATA(TcpLmtpHandler.java:79)
at com.zimbra.cs.lmtpserver.LmtpHandler.doDATA(LmtpHandler.java:434)
at com.zimbra.cs.lmtpserver.LmtpHandler.processCommand(LmtpHandler.java:216)
at com.zimbra.cs.lmtpserver.TcpLmtpHandler.processCommand(TcpLmtpHandler.java:72)
at com.zimbra.cs.server.ProtocolHandler.processConnection(ProtocolHandler.java:189)
at com.zimbra.cs.server.ProtocolHandler.run(ProtocolHandler.java:128)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
com.zimbra.cs.mailbox.MailboxLock$LockFailedException: timeout
at com.zimbra.cs.mailbox.MailboxLock.lock(MailboxLock.java:211)
at com.zimbra.cs.mailbox.Mailbox.beginTransaction(Mailbox.java:1726)
at com.zimbra.cs.mailbox.Mailbox.beginReadTransaction(Mailbox.java:1702)
at com.zimbra.cs.mailbox.MailboxIndex.indexItemList(MailboxIndex.java:744)
at com.zimbra.cs.mailbox.MailboxIndex.indexDeferredItems(MailboxIndex.java:408)
at com.zimbra.cs.mailbox.MailboxIndex.access$600(MailboxIndex.java:86)
at com.zimbra.cs.mailbox.MailboxIndex$BatchIndexTask.exec(MailboxIndex.java:1442)
at com.zimbra.cs.mailbox.MailboxIndex$IndexTask.run(MailboxIndex.java:1421)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
2018-07-29 00:21:40,526 WARN [Index-7] [name=admin@mydomain.com;mid=4;] mailbox - transaction canceled because of lock failure
2018-07-29 00:20:29,084 INFO [qtp1798286609-720:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:20:29,082 INFO [qtp1798286609-724:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:20:23,386 INFO [qtp1798286609-753:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:20:23,380 INFO [qtp1798286609-795:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:22:00,070 INFO [qtp1798286609-764:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:22:00,070 INFO [qtp1798286609-770:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:22:00,070 INFO [qtp1798286609-742:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:22:00,070 INFO [qtp1798286609-720:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:22:00,070 INFO [qtp1798286609-760:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:22:00,070 INFO [qtp1798286609-737:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:22:00,071 INFO [qtp1798286609-773:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:22:00,071 INFO [qtp1798286609-746:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:22:00,071 INFO [qtp1798286609-562:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
============================
============================
nginx.log
2018/07/28 21:02:36 [notice] 22592#0: memcached channel:192.168.1.33:11211 down, reconnect after:60000 ms
2018/07/28 21:02:41 [notice] 22594#0: *24 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "GET /img/logo/$
2018/07/28 21:02:41 [notice] 22593#0: *23 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "GET /img/zimbr$
2018/07/28 21:02:41 [notice] 22593#0: *22 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "GET /img/zimbr$
2018/07/28 21:02:41 [notice] 22594#0: *24 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:41 [notice] 22593#0: *11 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "HEAD /public/b$
2018/07/28 21:02:41 [notice] 22593#0: *41 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "GET /js/MailCo$
2018/07/28 21:02:41 [notice] 22593#0: *42 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "GET /img/anima$
2018/07/28 21:02:42 [notice] 22593#0: *41 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:42 [notice] 22593#0: *43 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "GET /skins/_ba$
2018/07/28 21:02:42 [notice] 22593#0: *42 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:42 [notice] 22593#0: *11 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:42 [notice] 22593#0: *22 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:42 [notice] 22593#0: *23 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:42 [notice] 22593#0: *43 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:44 [notice] 22594#0: *24 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "POST /service/$
2018/07/28 21:02:44 [notice] 22593#0: *23 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "POST /service/$
2018/07/28 21:02:44 [notice] 22593#0: *41 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "GET /img/logo/$
2018/07/28 21:02:44 [notice] 22593#0: *22 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "GET /img/logo/$
2018/07/28 21:02:44 [notice] 22594#0: *24 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:44 [notice] 22593#0: *22 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:44 [notice] 22593#0: *41 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:44 [notice] 22593#0: *23 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:45 [notice] 22594#0: *24 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "GET /js/Contac$
2018/07/28 21:02:45 [notice] 22594#0: *24 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:46 [notice] 22594#0: *24 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "GET /home/admi$
2018/07/28 21:02:46 [notice] 22594#0: *24 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "GET /home/admi$
2018/07/28 21:02:46 [notice] 22594#0: *24 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:46 [notice] 22594#0: *24 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:47 [notice] 22594#0: *24 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "GET /skins/har$
2018/07/28 21:02:47 [notice] 22593#0: *23 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "GET /skins/har$
2018/07/28 21:02:47 [notice] 22593#0: *23 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:47 [notice] 22594#0: *24 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:48 [notice] 22593#0: *41 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "GET /js/Startu$
2018/07/28 21:03:56 [notice] 22593#0: *11 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "POST /service/$
2018/07/28 21:03:56 [notice] 22593#0: *11 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:03:57 [notice] 22593#0: *23 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "POST /service/$
2018/07/28 21:03:57 [notice] 22593#0: *23 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:03:58 [notice] 22593#0: *11 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "POST /service/$
2018/07/28 21:03:58 [notice] 22593#0: *11 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:03:59 [notice] 22593#0: *23 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "POST /service/$
2018/07/28 21:03:59 [notice] 22593#0: *23 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:04:06 [notice] 22593#0: *11 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "POST /service/$
2018/07/28 21:04:06 [notice] 22593#0: *11 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:04:07 [notice] 22593#0: *23 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "POST /service/$
2018/07/28 21:04:08 [notice] 22593#0: *23 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:04:09 [notice] 22593#0: *11 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "POST /service/$
2018/07/28 21:04:09 [notice] 22593#0: *11 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:04:10 [notice] 22593#0: *23 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "POST /service/$
2018/07/28 21:04:10 [notice] 22593#0: *23 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:04:11 [info] 22593#0: *135 proxied session done, client: 23.101.117.29:47702, server: 0.0.0.0:993, login: "diego.ucharo@mydomain.com", upstream: 192.168.1.33:79$
2018/07/28 21:04:11 [info] 22593#0: *158 proxied session done, client: 23.101.117.29:48210, server: 0.0.0.0:993, login: "diego.ucharo@mydomain.com", upstream: 192.168.1.33:79$
2018/07/28 21:04:11 [info] 22593#0: *181 client 23.101.117.29:48614 connected to 0.0.0.0:993
2018/07/28 21:04:12 [notice] 22593#0: *181 no memcache server available, cannot post request while in mail zmauth state, client: 23.101.117.29:48614, server: 0.0.0.0:993, logi$
2018/07/28 21:04:12 [notice] 22593#0: *181 no memcache server available, cannot post request while in mail zmauth state, client: 23.101.117.29:48614, server: 0.0.0.0:993, logi$
2018/07/28 21:04:12 [notice] 22593#0: *181 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 23.101.117.29:48614, server: 0.0.$
2018/07/28 21:04:12 [notice] 22593#0: *181 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 23.101.117.29:48614, server: 0.0.$
2018/07/28 21:04:13 [info] 22593#0: *181 client logged in, client: 23.101.117.29:48614, server: 0.0.0.0:993, login: "diego.ucharo@mydomain.com", upstream: 192.168.1.33:7993 ($
2018/07/28 21:04:13 [notice] 22594#0: *24 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "POST /service/$
2018/07/28 21:04:13 [notice] 22594#0: *24 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:04:14 [notice] 22593#0: *11 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "POST /service/$
2018/07/28 21:04:14 [notice] 22593#0: *11 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:04:15 [info] 22593#0: *188 client 23.101.117.29:48762 connected to 0.0.0.0:993
2018/07/28 21:04:15 [notice] 22593#0: *23 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "POST /service/$
2018/07/28 21:04:15 [notice] 22593#0: *23 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:04:15 [notice] 22593#0: *188 no memcache server available, cannot post request while in mail zmauth state, client: 23.101.117.29:48762, server: 0.0.0.0:993, logi$
2018/07/28 21:04:15 [notice] 22593#0: *188 no memcache server available, cannot post request while in mail zmauth state, client: 23.101.117.29:48762, server: 0.0.0.0:993, logi$
2018/07/28 21:04:16 [notice] 22593#0: *188 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 23.101.117.29:48762, server: 0.0.$
2018/07/28 21:04:16 [notice] 22593#0: *188 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 23.101.117.29:48762, server: 0.0.$
2018/07/28 21:04:16 [info] 22593#0: *188 client logged in, client: 23.101.117.29:48762, server: 0.0.0.0:993, login: "diego.ucharo@mydomain.com", upstream: 192.168.1.33:7993 ($
2018/07/28 21:04:17 [info] 22593#0: *193 client 23.101.117.29:48852 connected to 0.0.0.0:993
2018/07/28 21:04:18 [notice] 22593#0: *193 no memcache server available, cannot post request while in mail zmauth state, client: 23.101.117.29:48852, server: 0.0.0.0:993, logi$
2018/07/28 21:04:18 [notice] 22593#0: *193 no memcache server available, cannot post request while in mail zmauth state, client: 23.101.117.29:48852, server: 0.0.0.0:993, logi$
==============================
==============================
zimbra logegrep '(reject|warning|error|fatal|panic):' /var/log/zimbra.log
Jul 29 16:33:17 mail postfix/submission/smtpd[20069]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:33:17 mail postfix/submission/smtpd[20069]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission
Jul 29 16:33:17 mail postfix/submission/smtpd[20069]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:33:17 mail postfix/submission/smtpd[20069]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission
Jul 29 16:33:18 mail postfix/submission/smtpd[20069]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:33:18 mail postfix/submission/smtpd[20069]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission
Jul 29 16:33:26 mail postfix/submission/smtpd[14634]: warning: unknown[206.189.228.184]: SASL LOGIN authentication failed: authentication failure
Jul 29 16:33:26 mail postfix/submission/smtpd[14678]: warning: unknown[192.81.216.62]: SASL LOGIN authentication failed: authentication failure
Jul 29 16:33:30 mail postfix/submission/smtpd[14634]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:33:30 mail postfix/submission/smtpd[14634]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission
Jul 29 16:33:31 mail postfix/submission/smtpd[14678]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:33:31 mail postfix/submission/smtpd[14678]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission
Jul 29 16:33:32 mail postfix/submission/smtpd[16709]: warning: unknown[192.81.215.213]: SASL LOGIN authentication failed: authentication failure
Jul 29 16:33:36 mail postfix/submission/smtpd[14634]: warning: hostname qa.swarmwkr2 does not resolve to address 192.81.216.62: Name or service not known
Jul 29 16:33:37 mail postfix/submission/smtpd[16917]: warning: unknown[192.81.215.213]: SASL LOGIN authentication failed: authentication failure
Jul 29 16:33:42 mail postfix/submission/smtpd[16709]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:33:42 mail postfix/submission/smtpd[17079]: warning: unknown[192.81.215.213]: SASL LOGIN authentication failed: authentication failure
Jul 29 16:33:47 mail postfix/submission/smtpd[17079]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:33:52 mail postfix/submission/smtpd[20252]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:33:57 mail postfix/submission/smtpd[20455]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:33:57 mail postfix/submission/smtpd[20455]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission
Jul 29 16:34:03 mail postfix/submission/smtpd[20522]: warning: hostname qa.swarmwkr2 does not resolve to address 192.81.216.62: Name or service not known
Jul 29 16:34:08 mail postfix/submission/smtpd[20796]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:34:08 mail postfix/submission/smtpd[20796]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission
Jul 29 16:34:08 mail postfix/submission/smtpd[20796]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:34:08 mail postfix/submission/smtpd[20796]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission
Jul 29 16:34:09 mail postfix/submission/smtpd[20796]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:34:09 mail postfix/submission/smtpd[20796]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission
Jul 29 16:34:09 mail postfix/submission/smtpd[20796]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:34:09 mail postfix/submission/smtpd[20796]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission
Jul 29 16:34:11 mail postfix/submission/smtpd[17089]: warning: unknown[206.189.228.249]: SASL LOGIN authentication failed: authentication failure
Jul 29 16:34:11 mail postfix/submission/smtpd[17142]: warning: unknown[192.81.215.213]: SASL LOGIN authentication failed: authentication failure
Jul 29 16:34:17 mail postfix/submission/smtpd[17370]: warning: unknown[192.81.215.213]: SASL LOGIN authentication failed: authentication failure
Jul 29 16:34:20 mail postfix/submission/smtpd[20796]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:34:22 mail postfix/submission/smtpd[14829]: warning: unknown[192.81.215.213]: SASL LOGIN authentication failed: authentication failure
Jul 29 16:34:26 mail postfix/submission/smtpd[17089]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:34:27 mail postfix/submission/smtpd[15055]: warning: unknown[192.81.215.213]: SASL LOGIN authentication failed: authentication failure
Jul 29 16:34:36 mail postfix/submission/smtpd[15055]: warning: hostname qa.swarmwkr2 does not resolve to address 192.81.216.62: Name or service not known
Jul 29 16:34:41 mail postfix/submission/smtpd[14829]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:34:46 mail postfix/submission/smtpd[20973]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:34:51 mail postfix/submission/smtpd[20977]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:34:51 mail postfix/submission/smtpd[20977]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission
Jul 29 16:34:52 mail postfix/submission/smtpd[20977]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:34:52 mail postfix/submission/smtpd[20977]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission
==============================
Any feedback or suggestions will be highly appreciated.
Kind regards,
Martin
Thank you for your post.
Please find below relevant information from log files ( I have replaced server IP and hostname with 192.168.1.33 and mydomain.com) :
====================
mailbox.log
2018-07-29 00:19:06,526 WARN [Index-7] [name=admin@mydomain.com;mid=4;] mailbox - transaction canceled because of lock failure
2018-07-29 00:19:06,527 INFO [qtp1798286609-777:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-752:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-803:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-770:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-748:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-759:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-734:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-737:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-770:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-724:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-740:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-773:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-781:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-799:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-725:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:06,527 INFO [qtp1798286609-724:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:00,200 INFO [qtp1798286609-740:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:19:44,710 INFO [LmtpServer-18] [name=admin@mydomain.com;mid=4;ip=192.168.1.33;] sqltrace - Slow execution (18032ms): SELECT mi.id, mi.type, mi.parent_id, mi.fo$
2018-07-29 00:21:27,423 ERROR [Index-7] [name=admin@mydomain.com;mid=4;] mailbox - Failed to lock mailbox
Write Lock Owner - LmtpServer-18 prio=5 id=829 state=RUNNABLE
at java.util.concurrent.ConcurrentHashMap.putVal(ConcurrentHashMap.java:1019)
at java.util.concurrent.ConcurrentHashMap.put(ConcurrentHashMap.java:1006)
at sun.util.resources.ParallelListResourceBundle.loadLookupTablesIfNecessary(ParallelListResourceBundle.java:169)
at sun.util.resources.ParallelListResourceBundle.handleKeySet(ParallelListResourceBundle.java:134)
at sun.util.resources.ParallelListResourceBundle.keySet(ParallelListResourceBundle.java:143)
at sun.util.resources.ParallelListResourceBundle.containsKey(ParallelListResourceBundle.java:129)
at sun.util.resources.ParallelListResourceBundle$KeySet.contains(ParallelListResourceBundle.java:208)
at sun.util.resources.ParallelListResourceBundle.containsKey(ParallelListResourceBundle.java:129)
at sun.util.resources.ParallelListResourceBundle$KeySet.contains(ParallelListResourceBundle.java:208)
at sun.util.resources.ParallelListResourceBundle.containsKey(ParallelListResourceBundle.java:129)
at java.text.DateFormatSymbols.initializeData(DateFormatSymbols.java:716)
at java.text.DateFormatSymbols.<init>(DateFormatSymbols.java:145)
at sun.util.locale.provider.DateFormatSymbolsProviderImpl.getInstance(DateFormatSymbolsProviderImpl.java:85)
at java.text.DateFormatSymbols.getProviderInstance(DateFormatSymbols.java:364)
at java.text.DateFormatSymbols.getInstance(DateFormatSymbols.java:340)
at java.util.Calendar.getDisplayName(Calendar.java:2110)
at java.text.SimpleDateFormat.subFormat(SimpleDateFormat.java:1125)
at java.text.SimpleDateFormat.format(SimpleDateFormat.java:966)
at java.text.SimpleDateFormat.format(SimpleDateFormat.java:936)
at java.text.DateFormat.format(DateFormat.java:345)
at org.apache.log4j.pattern.CachedDateFormat.format(CachedDateFormat.java:279)
at org.apache.log4j.pattern.DatePatternConverter.format(DatePatternConverter.java:158)
at org.apache.log4j.pattern.DatePatternConverter.format(DatePatternConverter.java:145)
at org.apache.log4j.rolling.RollingPolicyBase.formatFileName(RollingPolicyBase.java:150)
at org.apache.log4j.rolling.TimeBasedRollingPolicy.rollover(TimeBasedRollingPolicy.java:226)
at org.apache.log4j.rolling.RollingFileAppender.rollover(RollingFileAppender.java:240)
at org.apache.log4j.rolling.RollingFileAppender.subAppend(RollingFileAppender.java:352)
at org.apache.log4j.WriterAppender.append(WriterAppender.java:162)
at org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:251)
at org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:66)
at org.apache.log4j.Category.callAppenders(Category.java:206)
at org.apache.log4j.Category.forcedLog(Category.java:391)
at org.apache.log4j.Category.info(Category.java:666)
at com.zimbra.common.util.Log.info(Log.java:247)
at com.zimbra.cs.db.DebugPreparedStatement.log(DebugPreparedStatement.java:127)
at com.zimbra.cs.db.DebugPreparedStatement.executeQuery(DebugPreparedStatement.java:171)
at org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:96)
at org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:96)
at com.zimbra.cs.db.StatTrackingPreparedStatement.executeQuery(StatTrackingPreparedStatement.java:352)
at com.zimbra.cs.db.DbMailItem.getByHashes(DbMailItem.java:2706)
at com.zimbra.cs.mailbox.Threader.lookupByReference(Threader.java:348)
at com.zimbra.cs.mailbox.Threader.lookupConversation(Threader.java:304)
at com.zimbra.cs.mailbox.Mailbox.addMessageInternal(Mailbox.java:6078)
at com.zimbra.cs.mailbox.Mailbox.addMessage(Mailbox.java:5913)
at com.zimbra.cs.mailbox.Mailbox.addMessage(Mailbox.java:5847)
at com.zimbra.cs.mailbox.Mailbox.addMessage(Mailbox.java:5842)
at com.zimbra.cs.filter.IncomingMessageHandler.addMessage(IncomingMessageHandler.java:137)
at com.zimbra.cs.filter.IncomingMessageHandler.implicitKeep(IncomingMessageHandler.java:129)
at com.zimbra.cs.filter.ZimbraMailAdapter.keep(ZimbraMailAdapter.java:446)
at com.zimbra.cs.filter.ZimbraMailAdapter.executeActions(ZimbraMailAdapter.java:274)
at org.apache.jsieve.SieveFactory.evaluate(SieveFactory.java:175)
at com.zimbra.cs.filter.RuleManager.applyRulesToIncomingMessage(RuleManager.java:537)
at com.zimbra.cs.lmtpserver.ZimbraLmtpBackend.deliverMessageToLocalMailboxes(ZimbraLmtpBackend.java:615)
at com.zimbra.cs.lmtpserver.ZimbraLmtpBackend.deliver(ZimbraLmtpBackend.java:385)
at com.zimbra.cs.lmtpserver.LmtpHandler.processMessageData(LmtpHandler.java:445)
at com.zimbra.cs.lmtpserver.TcpLmtpHandler.continueDATA(TcpLmtpHandler.java:79)
at com.zimbra.cs.lmtpserver.LmtpHandler.doDATA(LmtpHandler.java:434)
at com.zimbra.cs.lmtpserver.LmtpHandler.processCommand(LmtpHandler.java:216)
at com.zimbra.cs.lmtpserver.TcpLmtpHandler.processCommand(TcpLmtpHandler.java:72)
at com.zimbra.cs.server.ProtocolHandler.processConnection(ProtocolHandler.java:189)
at com.zimbra.cs.server.ProtocolHandler.run(ProtocolHandler.java:128)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
com.zimbra.cs.mailbox.MailboxLock$LockFailedException: timeout
at com.zimbra.cs.mailbox.MailboxLock.lock(MailboxLock.java:211)
at com.zimbra.cs.mailbox.Mailbox.beginTransaction(Mailbox.java:1726)
at com.zimbra.cs.mailbox.Mailbox.beginReadTransaction(Mailbox.java:1702)
at com.zimbra.cs.mailbox.MailboxIndex.indexItemList(MailboxIndex.java:744)
at com.zimbra.cs.mailbox.MailboxIndex.indexDeferredItems(MailboxIndex.java:408)
at com.zimbra.cs.mailbox.MailboxIndex.access$600(MailboxIndex.java:86)
at com.zimbra.cs.mailbox.MailboxIndex$BatchIndexTask.exec(MailboxIndex.java:1442)
at com.zimbra.cs.mailbox.MailboxIndex$IndexTask.run(MailboxIndex.java:1421)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
2018-07-29 00:21:40,526 WARN [Index-7] [name=admin@mydomain.com;mid=4;] mailbox - transaction canceled because of lock failure
2018-07-29 00:20:29,084 INFO [qtp1798286609-720:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:20:29,082 INFO [qtp1798286609-724:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:20:23,386 INFO [qtp1798286609-753:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:20:23,380 INFO [qtp1798286609-795:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:22:00,070 INFO [qtp1798286609-764:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:22:00,070 INFO [qtp1798286609-770:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:22:00,070 INFO [qtp1798286609-742:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:22:00,070 INFO [qtp1798286609-720:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:22:00,070 INFO [qtp1798286609-760:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:22:00,070 INFO [qtp1798286609-737:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:22:00,071 INFO [qtp1798286609-773:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:22:00,071 INFO [qtp1798286609-746:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
2018-07-29 00:22:00,071 INFO [qtp1798286609-562:https:https://mail.mydomain.com:7073/service/admin/soap/] [] misc - Suspending for 1000ms because context path /service is at 20$
============================
============================
nginx.log
2018/07/28 21:02:36 [notice] 22592#0: memcached channel:192.168.1.33:11211 down, reconnect after:60000 ms
2018/07/28 21:02:41 [notice] 22594#0: *24 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "GET /img/logo/$
2018/07/28 21:02:41 [notice] 22593#0: *23 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "GET /img/zimbr$
2018/07/28 21:02:41 [notice] 22593#0: *22 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "GET /img/zimbr$
2018/07/28 21:02:41 [notice] 22594#0: *24 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:41 [notice] 22593#0: *11 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "HEAD /public/b$
2018/07/28 21:02:41 [notice] 22593#0: *41 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "GET /js/MailCo$
2018/07/28 21:02:41 [notice] 22593#0: *42 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "GET /img/anima$
2018/07/28 21:02:42 [notice] 22593#0: *41 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:42 [notice] 22593#0: *43 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "GET /skins/_ba$
2018/07/28 21:02:42 [notice] 22593#0: *42 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:42 [notice] 22593#0: *11 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:42 [notice] 22593#0: *22 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:42 [notice] 22593#0: *23 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:42 [notice] 22593#0: *43 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:44 [notice] 22594#0: *24 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "POST /service/$
2018/07/28 21:02:44 [notice] 22593#0: *23 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "POST /service/$
2018/07/28 21:02:44 [notice] 22593#0: *41 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "GET /img/logo/$
2018/07/28 21:02:44 [notice] 22593#0: *22 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "GET /img/logo/$
2018/07/28 21:02:44 [notice] 22594#0: *24 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:44 [notice] 22593#0: *22 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:44 [notice] 22593#0: *41 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:44 [notice] 22593#0: *23 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:45 [notice] 22594#0: *24 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "GET /js/Contac$
2018/07/28 21:02:45 [notice] 22594#0: *24 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:46 [notice] 22594#0: *24 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "GET /home/admi$
2018/07/28 21:02:46 [notice] 22594#0: *24 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "GET /home/admi$
2018/07/28 21:02:46 [notice] 22594#0: *24 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:46 [notice] 22594#0: *24 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:47 [notice] 22594#0: *24 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "GET /skins/har$
2018/07/28 21:02:47 [notice] 22593#0: *23 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "GET /skins/har$
2018/07/28 21:02:47 [notice] 22593#0: *23 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:47 [notice] 22594#0: *24 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:02:48 [notice] 22593#0: *41 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "GET /js/Startu$
2018/07/28 21:03:56 [notice] 22593#0: *11 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "POST /service/$
2018/07/28 21:03:56 [notice] 22593#0: *11 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:03:57 [notice] 22593#0: *23 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "POST /service/$
2018/07/28 21:03:57 [notice] 22593#0: *23 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:03:58 [notice] 22593#0: *11 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "POST /service/$
2018/07/28 21:03:58 [notice] 22593#0: *11 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:03:59 [notice] 22593#0: *23 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "POST /service/$
2018/07/28 21:03:59 [notice] 22593#0: *23 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:04:06 [notice] 22593#0: *11 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "POST /service/$
2018/07/28 21:04:06 [notice] 22593#0: *11 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:04:07 [notice] 22593#0: *23 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "POST /service/$
2018/07/28 21:04:08 [notice] 22593#0: *23 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:04:09 [notice] 22593#0: *11 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "POST /service/$
2018/07/28 21:04:09 [notice] 22593#0: *11 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:04:10 [notice] 22593#0: *23 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "POST /service/$
2018/07/28 21:04:10 [notice] 22593#0: *23 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:04:11 [info] 22593#0: *135 proxied session done, client: 23.101.117.29:47702, server: 0.0.0.0:993, login: "diego.ucharo@mydomain.com", upstream: 192.168.1.33:79$
2018/07/28 21:04:11 [info] 22593#0: *158 proxied session done, client: 23.101.117.29:48210, server: 0.0.0.0:993, login: "diego.ucharo@mydomain.com", upstream: 192.168.1.33:79$
2018/07/28 21:04:11 [info] 22593#0: *181 client 23.101.117.29:48614 connected to 0.0.0.0:993
2018/07/28 21:04:12 [notice] 22593#0: *181 no memcache server available, cannot post request while in mail zmauth state, client: 23.101.117.29:48614, server: 0.0.0.0:993, logi$
2018/07/28 21:04:12 [notice] 22593#0: *181 no memcache server available, cannot post request while in mail zmauth state, client: 23.101.117.29:48614, server: 0.0.0.0:993, logi$
2018/07/28 21:04:12 [notice] 22593#0: *181 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 23.101.117.29:48614, server: 0.0.$
2018/07/28 21:04:12 [notice] 22593#0: *181 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 23.101.117.29:48614, server: 0.0.$
2018/07/28 21:04:13 [info] 22593#0: *181 client logged in, client: 23.101.117.29:48614, server: 0.0.0.0:993, login: "diego.ucharo@mydomain.com", upstream: 192.168.1.33:7993 ($
2018/07/28 21:04:13 [notice] 22594#0: *24 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "POST /service/$
2018/07/28 21:04:13 [notice] 22594#0: *24 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:04:14 [notice] 22593#0: *11 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "POST /service/$
2018/07/28 21:04:14 [notice] 22593#0: *11 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:04:15 [info] 22593#0: *188 client 23.101.117.29:48762 connected to 0.0.0.0:993
2018/07/28 21:04:15 [notice] 22593#0: *23 no memcache server available, cannot post request, client: 190.237.183.182, server: mail.mydomain.com.default, request: "POST /service/$
2018/07/28 21:04:15 [notice] 22593#0: *23 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 190.237.183.182, server: mail.clos$
2018/07/28 21:04:15 [notice] 22593#0: *188 no memcache server available, cannot post request while in mail zmauth state, client: 23.101.117.29:48762, server: 0.0.0.0:993, logi$
2018/07/28 21:04:15 [notice] 22593#0: *188 no memcache server available, cannot post request while in mail zmauth state, client: 23.101.117.29:48762, server: 0.0.0.0:993, logi$
2018/07/28 21:04:16 [notice] 22593#0: *188 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 23.101.117.29:48762, server: 0.0.$
2018/07/28 21:04:16 [notice] 22593#0: *188 no memcache server available, cannot post request while SSL handshaking to lookup handler, client: 23.101.117.29:48762, server: 0.0.$
2018/07/28 21:04:16 [info] 22593#0: *188 client logged in, client: 23.101.117.29:48762, server: 0.0.0.0:993, login: "diego.ucharo@mydomain.com", upstream: 192.168.1.33:7993 ($
2018/07/28 21:04:17 [info] 22593#0: *193 client 23.101.117.29:48852 connected to 0.0.0.0:993
2018/07/28 21:04:18 [notice] 22593#0: *193 no memcache server available, cannot post request while in mail zmauth state, client: 23.101.117.29:48852, server: 0.0.0.0:993, logi$
2018/07/28 21:04:18 [notice] 22593#0: *193 no memcache server available, cannot post request while in mail zmauth state, client: 23.101.117.29:48852, server: 0.0.0.0:993, logi$
==============================
==============================
zimbra logegrep '(reject|warning|error|fatal|panic):' /var/log/zimbra.log
Jul 29 16:33:17 mail postfix/submission/smtpd[20069]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:33:17 mail postfix/submission/smtpd[20069]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission
Jul 29 16:33:17 mail postfix/submission/smtpd[20069]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:33:17 mail postfix/submission/smtpd[20069]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission
Jul 29 16:33:18 mail postfix/submission/smtpd[20069]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:33:18 mail postfix/submission/smtpd[20069]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission
Jul 29 16:33:26 mail postfix/submission/smtpd[14634]: warning: unknown[206.189.228.184]: SASL LOGIN authentication failed: authentication failure
Jul 29 16:33:26 mail postfix/submission/smtpd[14678]: warning: unknown[192.81.216.62]: SASL LOGIN authentication failed: authentication failure
Jul 29 16:33:30 mail postfix/submission/smtpd[14634]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:33:30 mail postfix/submission/smtpd[14634]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission
Jul 29 16:33:31 mail postfix/submission/smtpd[14678]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:33:31 mail postfix/submission/smtpd[14678]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission
Jul 29 16:33:32 mail postfix/submission/smtpd[16709]: warning: unknown[192.81.215.213]: SASL LOGIN authentication failed: authentication failure
Jul 29 16:33:36 mail postfix/submission/smtpd[14634]: warning: hostname qa.swarmwkr2 does not resolve to address 192.81.216.62: Name or service not known
Jul 29 16:33:37 mail postfix/submission/smtpd[16917]: warning: unknown[192.81.215.213]: SASL LOGIN authentication failed: authentication failure
Jul 29 16:33:42 mail postfix/submission/smtpd[16709]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:33:42 mail postfix/submission/smtpd[17079]: warning: unknown[192.81.215.213]: SASL LOGIN authentication failed: authentication failure
Jul 29 16:33:47 mail postfix/submission/smtpd[17079]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:33:52 mail postfix/submission/smtpd[20252]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:33:57 mail postfix/submission/smtpd[20455]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:33:57 mail postfix/submission/smtpd[20455]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission
Jul 29 16:34:03 mail postfix/submission/smtpd[20522]: warning: hostname qa.swarmwkr2 does not resolve to address 192.81.216.62: Name or service not known
Jul 29 16:34:08 mail postfix/submission/smtpd[20796]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:34:08 mail postfix/submission/smtpd[20796]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission
Jul 29 16:34:08 mail postfix/submission/smtpd[20796]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:34:08 mail postfix/submission/smtpd[20796]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission
Jul 29 16:34:09 mail postfix/submission/smtpd[20796]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:34:09 mail postfix/submission/smtpd[20796]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission
Jul 29 16:34:09 mail postfix/submission/smtpd[20796]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:34:09 mail postfix/submission/smtpd[20796]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission
Jul 29 16:34:11 mail postfix/submission/smtpd[17089]: warning: unknown[206.189.228.249]: SASL LOGIN authentication failed: authentication failure
Jul 29 16:34:11 mail postfix/submission/smtpd[17142]: warning: unknown[192.81.215.213]: SASL LOGIN authentication failed: authentication failure
Jul 29 16:34:17 mail postfix/submission/smtpd[17370]: warning: unknown[192.81.215.213]: SASL LOGIN authentication failed: authentication failure
Jul 29 16:34:20 mail postfix/submission/smtpd[20796]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:34:22 mail postfix/submission/smtpd[14829]: warning: unknown[192.81.215.213]: SASL LOGIN authentication failed: authentication failure
Jul 29 16:34:26 mail postfix/submission/smtpd[17089]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:34:27 mail postfix/submission/smtpd[15055]: warning: unknown[192.81.215.213]: SASL LOGIN authentication failed: authentication failure
Jul 29 16:34:36 mail postfix/submission/smtpd[15055]: warning: hostname qa.swarmwkr2 does not resolve to address 192.81.216.62: Name or service not known
Jul 29 16:34:41 mail postfix/submission/smtpd[14829]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:34:46 mail postfix/submission/smtpd[20973]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:34:51 mail postfix/submission/smtpd[20977]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:34:51 mail postfix/submission/smtpd[20977]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission
Jul 29 16:34:52 mail postfix/submission/smtpd[20977]: warning: hostname qa.swarmwkr1 does not resolve to address 192.81.215.213: Name or service not known
Jul 29 16:34:52 mail postfix/submission/smtpd[20977]: warning: Connection concurrency limit exceeded: 51 from unknown[192.81.215.213] for service submission
==============================
Any feedback or suggestions will be highly appreciated.
Kind regards,
Martin
-
- Posts: 1
- Joined: Mon Aug 24, 2020 10:47 am
Re: HTTP ERROR 502 Problem accessing ZCS upstream server
https://mail.digimail.in/
HTTP ERROR 502
Problem accessing ZCS upstream server. Cannot connect to the ZCS upstream server. Connection is refused.
Possible reasons:
upstream server is unreachable
upstream server is currently being upgraded
upstream server is down
Please contact your ZCS administrator to fix the problem.
Powered by Nginx-Zimbra://
HTTP ERROR 502
Problem accessing ZCS upstream server. Cannot connect to the ZCS upstream server. Connection is refused.
Possible reasons:
upstream server is unreachable
upstream server is currently being upgraded
upstream server is down
Please contact your ZCS administrator to fix the problem.
Powered by Nginx-Zimbra://
Re: HTTP ERROR 502 Problem accessing ZCS upstream server
You've given no real information with which anyone could help you. Try following some of the highlighted suggestions in your post and read some of the earlier posts in this thread.sambhajirb@yahoo.in wrote:https://mail.digimail.in/
HTTP ERROR 502
Problem accessing ZCS upstream server. Cannot connect to the ZCS upstream server. Connection is refused.
Possible reasons:
upstream server is unreachable
upstream server is currently being upgraded
upstream server is down
Please contact your ZCS administrator to fix the problem.
Powered by Nginx-Zimbra://
-
- Outstanding Member
- Posts: 251
- Joined: Sat Sep 13, 2014 2:26 am
- ZCS/ZD Version: 8.8.15.GA.3869.UBUNTU14.64-Patch 24
Re: HTTP ERROR 502 Problem accessing ZCS upstream server
I'm also getting this problem and I figure that it's a memcache issue, but I am not sure how to debug memcache.
Any guidance or suggestions would be greatly appreciated.
Any guidance or suggestions would be greatly appreciated.
-
- Outstanding Member
- Posts: 251
- Joined: Sat Sep 13, 2014 2:26 am
- ZCS/ZD Version: 8.8.15.GA.3869.UBUNTU14.64-Patch 24
Re: HTTP ERROR 502 Problem accessing ZCS upstream server
Actually, looking on the proxy wiki help page, I found a section that described my problem and had some commands.
https://wiki.zimbra.com/wiki/Zimbra_Proxy_Guide
I looked at this:
which produced:
I then ran the following:
I haven't been able to re-produce the problem since.
I'm not sure what this really means, but it is working fine now and it's a low traffic server, so I guess it's fine.
https://wiki.zimbra.com/wiki/Zimbra_Proxy_Guide
I looked at this:
Code: Select all
$ zmprov gcf zimbraMailProxyMaxFails
Code: Select all
zimbraMailProxyMaxFails: 1
Code: Select all
zmprov mcf zimbraMailProxyMaxFails 0
I'm not sure what this really means, but it is working fine now and it's a low traffic server, so I guess it's fine.