Zimbra MTA postfix is not running

Step 1: Restart zmmtactl # su zimbra # zmmtactl restart If it doesn’t work, Confirm that all permissions are correct on the new server: 1. As root, run the zmfixperms command to repair any potential permissions problems with files under /opt/zimbra: #...

Increase/Grow DRBD LVM backed volume

STEP 1: ON BOTH NODES Add the new partition to the existing volume group Initialize the new partition for use by LVM: # pvcreate /dev/sdd Extend the existing vg_data volume to use the new partition: # vgextend vg1 /dev/sdd Check that the volume was extended: #...

Zimbra High Availability Server

Requirements 2 serversFloating IP Set Hostname On both nodes vim /etc/hosts hostnamectl set-hostname pcmk-1.privateblog.in hostnamectl set-hostname pcmk-2.privateblog.in Install the Cluster Software Fire up a shell on both nodes and run the following to install...