ZimbraLogHostname is not configured - error

[root@mail ~]# cat /etc/centos-release

CentOS Stream release 8

[zimbra@mail ~]$ zmcontrol -v

Release 8.8.15_GA_3953.RHEL8_64_20200629025823 UNKNOWN_64 FOSS edition, Patch 8.8.15_P19.

Log in as the zimbra user

[root@mail ~]# su - zimbra

[zimbra@mail ~]$

Now run this command to set the hostname in the Logs configuration.

Remember to change the domain name to yours.

[zimbra@mail ~]$ zmprov mcf zimbraLogHostname mail.ibtechpa.com

[zimbra@mail ~]$ exit

logout

Switch to root user.

[root@mail ~]#

Update the log configuration with this command.

[root@mail ~]# /opt/zimbra/libexec/zmsyslogsetup

updateSyslogNG: Updating /etc/syslog-ng/syslog-ng.conf...done.

Last step restart zimbra services

With this you can see all your statistics and logs from the administrator gui.