Reference: Please check the Microsoft article below in the section What does it mean when I receive a vss_e_writererror_retryable error message during a BackupPrepare event? http://msdn.microsoft.com/en-us/library/exchange/aa579091%28v=exchg. 140 %29.aspx Alternately, the dismounted database can be added to the exclude list, or specify the databases to be backed up individually in the backup selection list.
...snip... 23:17:18. 140  4 check_comm_file_for_error: read comm file: 23:17:08 INF - Server status = 233 23:17:18.149  16 check_comm_file_for_error: ERR - server exited with status 233: premature eof encountered
- NetBackup media server bptm log reports disk full and out of space : 15:11:19. 140 [2628.3544] 2 pd65vxfs: PDVFS:  pdvfs_lib_log: Segment request failed (spool directory out of space) (f:\puredisk\caver\x86\caver\src\svn.symc.be\libs\clibs\libcr\stream.c:soTransmit:1949)