In a multi server deployment with a dedicated archive server, you create a dedicated archive COS for the server. This COS is set up on the archive server as a dedicated host. The server is removed from the COS server pool so that the archive server is not randomly assigned to new accounts.
You can create the COS from the administration console or from the CLI. Attributes can be configured in the COS to set mailbox features, quotas, and password, turn off spam and virus checks and to hide the archive accounts from GAL. In addition to setting these attributes, you remove the archive server from the COS server pool.
Create a new dedicated COS configured correctly for your archive accounts. To remove the server from the server pool, in the Server Pool tab deselect the archive server.
The amavisd-new server process controls account archiving as well as antivirus and antispam processes. The
zmarchivectl command can be used to start, stop, restart or obtain the status of the amavisd-new server process that controls account archiving. Caution should be taken when starting or stopping the archiving process as it is a shared server process between archiving, antivirus, and antispam processes. Performing actions on any of them affect any of the other services that may be enabled in your deployment.