Amanda Enterprise patch 3.1.2.1 is a patch release that provides bug fixes for ZMC issues reported by Amanda Enterprise customers. The patch release contains fixes only to the Amanda server.
It is important to read Amanda 3.1.2 release notes and Amanda 3.1 documentation because this release is a patch to Amanda Enterprise 3.1.2
Note: Zmanda Management Console should not be in use during this process. Amanda backup or restoration should not be in progress.