Exchange VSS Writer (instance %1) has successfully completed the full or incremental backup of storage group '%2'. The database engine has also successfully executed log file truncation procedures for this storage group. (Note that this may or may not have resulted in the actual truncation of log files, depending on whether any log files existed that were candidates for truncation.)
Exchange VSS Writer (instance %1) failed with error code %2 when preparing the database engine for backup of storage group ...
Exchange VSS Writer (instance %1) has successfully completed the backup of a storage group with GUID '%2', but was unable ...
Exchange VSS Writer (instance %1) has successfully completed the copy or differential backup of storage group '%2'. No logfiles ...
Exchange VSS Writer (instance %1) has successfully completed the full or incremental backup of replicated storage group '%2'. ...
Exchange VSS Writer (instance %1) has successfully completed the full or incremental backup of storage group '%2'. The database ...
Exchange VSS Writer (instance %1) has successfully prepared the database engine for a full or copy backup of storage group ...
Exchange VSS Writer (instance %1) has successfully prepared the database engine for an incremental or differential backup ...
Exchange VSS Writer (instance %1) has successfully prepared the database engine for backup of storage group '%2'. The backup ...
Exchange VSS Writer (instance %1) has unsuccessfully completed the backup of storage group '%2'. No log files have been truncated ...