Search found 17 matches

by combrolegit
Fri Feb 14, 2020 7:54 am
Forum: Administrators
Topic: Very Slow Email Delivery
Replies: 23
Views: 2600

Re: Very Slow Email Delivery

it depends on mail usage of our users. single server with about 1000 mailbox is not too big. Note that if you started with small server and have added RAM later, you must reconfig innodb_buffer_pool_size and java_heap, please refer to https://imanudin.net/2019/05/16/zimbra-tips-things-to-do-after-u...
by combrolegit
Fri Feb 14, 2020 1:20 am
Forum: Administrators
Topic: Very Slow Email Delivery
Replies: 23
Views: 2600

Re: Very Slow Email Delivery

Your system parameters seem to be normal. Is mail flow ok now? Best regards, Minh. Yup the mail flow is very ok now, fyi the current mailbox of my zcs single server is about 1037 mailboxes, with 8 core processor and 32 G of RAM, is the mailbox too much? or there might be parameter that I can adjust...
by combrolegit
Thu Feb 13, 2020 9:29 am
Forum: Administrators
Topic: Very Slow Email Delivery
Replies: 23
Views: 2600

Re: Very Slow Email Delivery

Hi, The output seems to be normal. Did you check incoming spam issue and outgoing spam issue? Please show the output of: as root: # cat /var/log/zimbra.log | sed -n 's/.*sasl_username=//p' | sort | uniq -c | sort -nr # /opt/zimbra/libexec/zmqstat # cat /var/log/zimbra.log | grep -Eo '[0-9]{1,3}\.[0...
by combrolegit
Thu Feb 13, 2020 6:37 am
Forum: Administrators
Topic: Very Slow Email Delivery
Replies: 23
Views: 2600

Re: Very Slow Email Delivery

Hi, Sorry for the cut & past cli. Here it is: grep python-requests /opt/zimbra/log/access_log* grep downloads /opt/zimbra/log/access_log* | grep -i jsp ls -lrth /var/tmp/*.sh ls -lrth /opt/zimbra/log/*.sh crontab -l | egrep -i 'zmmailboxdwatch|zmstorewatch' crontab -l | egrep -i '\.sh|\.y' If y...
by combrolegit
Thu Feb 13, 2020 6:22 am
Forum: Administrators
Topic: Very Slow Email Delivery
Replies: 23
Views: 2600

Re: Very Slow Email Delivery

Well actually this is not an inplace upgrade, I move it to new server.
by combrolegit
Thu Feb 13, 2020 6:11 am
Forum: Administrators
Topic: Very Slow Email Delivery
Replies: 23
Views: 2600

Re: Very Slow Email Delivery

Dear, In case you think your server may be compromised, Please investigate the output of: #su – zimbra $zmcontrol -v $grep python-requests /opt/zimbra/log/access_log* $ grep downloads /opt/zimbra/log/access_log* | grep -i jsp $ ls -lrth /var/tmp/*.sh $ ls -lrth /opt/zimbra/log/*.sh $ crontab -l | e...
by combrolegit
Thu Feb 13, 2020 5:36 am
Forum: Administrators
Topic: Very Slow Email Delivery
Replies: 23
Views: 2600

Re: Very Slow Email Delivery

I just ran this command:

cat /var/log/zimbra.log | sed -n 's/.*sasl_username=//p' | sort | uniq -c | sort -nr, adn the result as follow:

Capture1.PNG
Capture1.PNG (9 KiB) Viewed 584 times


Is that an ok value?
by combrolegit
Thu Feb 13, 2020 5:33 am
Forum: Administrators
Topic: Very Slow Email Delivery
Replies: 23
Views: 2600

Re: Very Slow Email Delivery

Hi, You have to confirm that your server is not compromised before using inplace upgrade. And if your server is ok, please see: https://wiki.zimbra.com/wiki/Spamming_troubleshooting Regards, Minh. Sorry with this question, but how to identify that my server is compromised since the domain shows val...
by combrolegit
Thu Feb 13, 2020 4:10 am
Forum: Administrators
Topic: Very Slow Email Delivery
Replies: 23
Views: 2600

Re: Very Slow Email Delivery

I've upgraded the Ubuntu to 18.04.3 version also the ZCS to 8.8.15, but the problem still occurring, the current server even bigger RAM size at 32 G, I really need your help to fix this guys,thank you, here's the current situation:

Capture.PNG
Capture.PNG (4.43 KiB) Viewed 547 times
by combrolegit
Thu Feb 13, 2020 4:08 am
Forum: Administrators
Topic: Very Slow Email Delivery
Replies: 23
Views: 2600

Re: Very Slow Email Delivery

Well, most of deferred email caused by over quota issue...and I often decide just to clean up, anyway is there any way to set bounce directly if the recipient mailbox is full so it will not go to deferred queue? This seems to be only option to perm fail it at the mailbox server. That means the MTA ...

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