[gpfsug-discuss] DMAPI - Unmigrate file to Regular state

[Jan-Frode Myklebust]

I believe what you're looking for is dsmrecall -RESident. Plus reconcile on
tsm-server to free up the space.

Ref:

http://www.ibm.com/support/knowledgecenter/SSSR2R_7.1.2/com.ibm.itsm.hsmul.doc/r_cmd_dsmrecall.html


-jf
man. 5. sep. 2016 kl. 15.30 skrev Miroslav Bauer <bauer at cesnet.cz>:

> Hello,
>
> is there any way to recall a migrated file back to a regular state
> (other than renaming a file)? I would like to free some space
> on an external pool (TSM), that is being used by migrated files.
> And it would be desirable to prevent repeated backups of an
> already backed-up data  (due to changed ctime/inode).
>
> I guess that you can acheive only premigrated state with dsmrecall tool
> (two copies of file data - one on GPFS pool and one on external pool).
> Maybe deleting 'dmapi.IBMPMig' xattr will do the trick but I don't think
> it's safe, nor clean :).
>
> Thank you in advance,
>
> --
> Miroslav Bauer
>
>
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