Search found 225 matches
- Tue Feb 06, 2024 5:24 am
- Forum: Administrators
- Topic: How to set up a warm DR server
- Replies: 0
- Views: 296
How to set up a warm DR server
Dear all, We have single server (NE 10) at the DC site. We have set up a backup server at the DR site and rsync /opt/zimbra/backup from DC to DR. The full offline restoration needs a long time (several hours), and we are looking for a way to set up a warm backup (standby) server so that the Recovery...
- Fri Sep 08, 2023 4:48 am
- Forum: Installation and Upgrade
- Topic: Upgrading from ZImbra 8.5 to 10
- Replies: 20
- Views: 31761
Re: Upgrading from ZImbra 8.5 to 10
Zimbra has a certified wiki article covering how to rebuild a new server from an old one. The rsync method detailed here: https://wiki.zimbra.com/wiki/Steps_To_Rebuild_ZCS_Server#.28C.29_Rebuild_New_Server_using_Rsync_migration_steps has one moving only Zimbra's data over to the new server, so shou...
- Sat Aug 12, 2023 2:04 pm
- Forum: Administrators
- Topic: Multiple LDAP server, auth fails because one server is offline
- Replies: 12
- Views: 3537
Re: Multiple LDAP server, auth fails because one server is offline
FWIW I raised this issue with Zimbra on Tuesday's Zeta Alliance call and provided the link to this thread. They acknowledged that this should be looked at. No commitment as to timetable, priority, etc., only that this was worth some follow up. Hope that helps, Mark Hi Mark, do you have any update f...
- Tue Jul 11, 2023 8:27 am
- Forum: Administrators
- Topic: proxy service stops
- Replies: 4
- Views: 1373
Re: proxy service stops
Dear Mark,
I always find you blog spot very useful for me. I will defenitely apply the guide in updated fail2ban blogspot in our system.
Best regards,
Minh.
I always find you blog spot very useful for me. I will defenitely apply the guide in updated fail2ban blogspot in our system.
Best regards,
Minh.
- Tue Jul 04, 2023 10:53 am
- Forum: Administrators
- Topic: proxy service stops
- Replies: 4
- Views: 1373
Re: proxy service stops
Hi Pajari, They are invalid users and I think we were under brute force attacks. And, YES, we already set up our system following Zimbra wiki to block un-authorized SASL auths. I just don't know why my proxy stopped working. Because of log rotation so I don't have required nginx log right now. Howev...
- Fri Jun 23, 2023 2:27 am
- Forum: Administrators
- Topic: proxy service stops
- Replies: 4
- Views: 1373
proxy service stops
Today, our proxy service stops and we have to restart it manually. In zimbra log, we can see a lot connections from some specific IPs. Jun 22 20:59:56 mail postfix/tlsproxy[4944]: DISCONNECT [193.42.32.154]:56744 Jun 22 20:59:57 mail postfix/tlsproxy[4944]: CONNECT from [193.42.32.154]:59248 Jun 22 ...
- Sat Jul 02, 2022 3:04 pm
- Forum: Installation and Upgrade
- Topic: Unbound DNS Cache Fails After Patch 32 on Ubuntu 20
- Replies: 2
- Views: 2250
Re: Unbound DNS Cache Fails After Patch 32 on Ubuntu 20
Thank Mark for your info. I always use named or dnsmasq for our production servers because I had some problems with Zimbra unbound and feel that it is not stable.
Regards,
Minh.
Regards,
Minh.
- Tue May 31, 2022 9:29 am
- Forum: Administrators
- Topic: Zmmboxmove
- Replies: 7
- Views: 4110
Re: Zmmboxmove
As I known, only NE supports Zmmboxmove.
Regards,
Minh.
Regards,
Minh.
- Fri May 27, 2022 5:38 am
- Forum: Administrators
- Topic: Zmmboxmove
- Replies: 7
- Views: 4110
Re: Zmmboxmove
hi, I like to know if https://wiki.zimbra.com/wiki/Zmmboxmove it's a supported command on Zimbra OSE 8.8.15 and what -s parameter is needed or what action takes? If command is supported what is the correct way to use to move with a clear methos to ensure mailboxes are moved to a second server on a ...
- Wed May 04, 2022 9:29 am
- Forum: Administrators
- Topic: New zimbra can send but not receive
- Replies: 13
- Views: 3656
Re: New zimbra can send but not receive
SPF record mainly for sending and MX record is for receiving mail. As I understand, you deployed 2 servers with the same domain? Can you show all your DNS records?
Regards,
Minh.
Regards,
Minh.