[gpfsug-discuss] backup and disaster recovery solutions
Jez Tucker
jez.tucker at gpfsug.org
Mon Apr 11 17:01:37 BST 2016
Yes, but since the dsmrootd in 6.3.4+ removal be aware that several
commands now require sudo:
jtucker at tsm-demo-01:~$ dsmls /mmfs1/afile
IBM Tivoli Storage Manager
Command Line Space Management Client Interface
Client Version 7, Release 1, Level 4.4
Client date/time: 11/04/16 16:58:18
(c) Copyright by IBM Corporation and other(s) 1990, 2016. All Rights
Reserved.
ActS ResS ResB FSt FName
ANS9505E dsmls: cannot initialize the DMAPI interface. Reason: Operation
not permitted
jtucker at tsm-demo-01:~$ sudo dsmls /mmfs1/afile
[sudo] password for jtucker:
IBM Tivoli Storage Manager
Command Line Space Management Client Interface
Client Version 7, Release 1, Level 4.4
Client date/time: 11/04/16 16:58:25
(c) Copyright by IBM Corporation and other(s) 1990, 2016. All Rights
Reserved.
ActS ResS ResB FSt FName
8 8 0 p afile
Though, yes, a straight cat of the file as an unpriv user works fine.
Jez
On 11/04/16 16:50, Marc A Kaplan wrote:
> IBM HSM products have always supported unprivileged, user triggered
> recall of any file. I am not familiar with any particular GUI, but
> from the CLI, it's easy enough:
>
> dd if=/pathtothefileyouwantrecalled of=/dev/null bs=1M count=2 & #
> pulling the first few blocks will trigger a complete recall if the
> file happens to be on HSM
>
> We also had IBM HSM for mainframe MVS, years and years ago, which is
> now called DFHSM for z/OS. (I remember using this from TSO...)
>
> If the file has been migrated to a tape archive, accessing the file
> will trigger a tape mount which can take a while, depending on how
> fast your tape mounting (robot?), operates and what other requests may
> be queued ahead of yours....!
>
>
>
>
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