@sharif I carefully compared the way how the contact group is created. I have to admit that the step 4 was not done as the member addresses appea...

@klug The newly created contact group does not appear in the contact page and there is no way to add or edit the contact members. In Zimbra, the co...

I did this way (I do my maintenance as root). # cd /opt/zextras/mailbox/jars # mv log4j-slf4j-impl-2.20.0.jar log4j-slf4j-impl-2.20.0.jar..bak S...

Without shutting down Carbonio, the upgrade should go through without asking for the password. In my case, 1 server was upgraded without a problem, an...

In Carbonio 24.7 before the last Carbonio upgrade to 24.9, there were 115 jar files in /opt/zextras/lib/jars folder including log4j-slf4j-impl-2.20.0....

That's what I did when upgrading from 24.7 CE and got that error. Could that shutting down be the instruction for multi server configuration?

If you shutdown Carbonio (zmcontrol stop) before upgrade, you are likely to get that error. Run upgrade (apt upgrade) while leaving Carbonio running.

One of the possible reasons: Along with the upgrade to Carbonio 24.7, the MariaDB was upgraded from 10.4.32 to 10.5.25 but the database is not upgrade...

There is a bug in /opt/zextras/bin/zmcbpolicydctl program. It can't get the pid of running cbpolicyd and confuse Carbonio of the running status result...