Zimbra Oper -

zmlocalconfig -e mailboxd_java_heap_memory_percent=30 zmmailboxdctl restart Subject: Zimbra Operation Alert – High Mail Queue

postqueue -p # Show mail queue postsuper -d ALL # Delete all queued messages zmqcontrol status # Queue control status Full backup (redolog must be enabled): zimbra oper

su - zimbra zmcontrol status # Show all services zmcontrol start # Start all services zmcontrol stop # Stop all services zmcontrol restart # Restart all services Create, modify, delete, or list accounts: zimbra oper

tail -f /var/log/zimbra.log tail -f /opt/zimbra/log/mailbox.log zmdiaglog -c # Collect diagnostic logs Renew or deploy SSL certificates: zimbra oper

zmprov ca user@domain.com 'password' displayName 'User Name' zmprov ma user@domain.com zimbraAccountStatus closed zmprov da user@domain.com zmprov ga user@domain.com | grep zimbraId zmprov -l gaa # List all accounts View and manage post-queue mail: