The last few entries from _zmhostname_.err:
080705 07:55:31 mysqld started
080705 7:55:32 InnoDB: Started; log sequence number 0 43655
080705 7:55:32 [Note] /opt/zimbra/logger/mysql/libexec/mysqld: ready for connections.
Version: '5.0.51a-log' socket: '/opt/zimbra/logger/db/mysql.sock' port: 7307 Source distribution
080706 18:24:24 [Note] /opt/zimbra/logger/mysql/libexec/mysqld: Normal shutdown
080706 18:24:24 InnoDB: Starting shutdown...
080706 18:24:24 InnoDB: Shutdown completed; log sequence number 0 43655
080706 18:24:24 [Note] /opt/zimbra/logger/mysql/libexec/mysqld: Shutdown complete
080706 18:24:24 mysqld ended |