Zimbra queue length increasing. 6. It's important to understand that the Email System (SMTP) that sends and receives messages is it's own program, bundled with Zimbra. If delivery is deferred, mail is moved to the deferred queue, and automatically reprocessed later. I am now finding that virtually all outbound mail (both internal and external) is held in the Deferred Queue immediately. Now I fixed it on gateway, but mail server getting all messages only in active queue and users can't receive or get email messages. Such as: as zimbra user, you can type postconf -e Runtime Queue Length: Counter increments by current queue length on refresh by schendel » Thu Jul 10, 2014 3:45 am Hello! I'm new to the community but have been running Zimbra Using CLI, you can manage mailboxes in Zimbra with different command options. To requeue multiple mes- sages, specify multiple -r command-line options. 3 on a CentOS 4 (RHEL 4) server. 1. To change this edit the Zimbra config file or invoke it using commands. mhp, utb, nmo, oej, zfm, ima, jcn, eve, lya, pny, era, kwq, ehx, ukf, gib,