Dtrace of StorageOnlineOpns on the Destination Server
The dtrace initially shows the source item's Transaction ID being set on the destination item ( 410C8FAEE695CE16E8142F5476BF77C1). However after the item is created, the Transaction ID is different ( 512F3B1ADCA86F11FCF2D06C7DBA6251). As a result, when the FetchItem function is called to retrieve and verify the item, it is unable to find an item with Transaction ID 410C8FAEE695CE16E8142F5476BF77C1. The Move Archive job then recopies the item as it believes that it has been deleted. All recopies are affected by the same problem so a large number of duplicates are created in the destination archive.
3324249 10:45:45.707 [4856] (StorageOnlineOpns) <3620> EV:M {CSimpleStore::BuildSaveset} Setting override TransactionId [410C8FAEE695CE16E8142F5476BF77C1]
.
3324428 10:45:45.722 [4856] (StorageOnlineOpns) <3620> EV:M {CSavesetOnIStg2::IsSavesetUnicode:#268} Saveset is [ANSI]
.
3325197 10:45:45.785 [4856] (StorageOnlineOpns) <3620> EV:L {CSaveset2::get_SavesetIdentifier:#3643} Saveset identifier: [201006306693945~200806180821430000~Z~512F3B1ADCA86F11FCF2D06C7DBA6251]
.
2931658 10:45:46.319 [4872] (StorageOnlineOpns) <3620> EV:H {CSimpleStore::FetchItem11:#4227} _com_error exception: [The specified Saveset does not exist. (0xc0041aac)]
This issue has been addressed in the following release:
Enterprise Vault 12.1.2 Release
https://www.veritas.com/docs/000125196
Workaround
Export the source archive to a Unicode style PST. In the Export to PST File wizard this is the default PST type. Once the archive has been exported to a Unicode PST file, it can either be:
1) Imported directly into a new archive for the user on the destination server.
or
2) The user can be disabled for archiving on the source server and their archive deleted. The user can then be re-enabled for archiving on the source server and the PST be imported into the new archive that is created. These actions will ensure that all items in the archive are in Unicode format. As a result subsequent Move Archive jobs will not be affected by the problem described in this article.
Please note that it is important to retain a backup copy of archive export PST files, as the items within the PST will be removed from the PST when it is imported into the archive.