Re: reclamation no longer working

2010-05-07 Thread Grigori Solonovitch
 I'm doing a move data now. Or trying too.
 The process has been running for about 30 minutes with zero bytes moved. 
 Nothing showing from a q request, nothing showing from a q mount. All drives 
 online and plenty of mount points.


Have you tried to use straight command in foreground mode move data volume 
w=y?
What are the results?

CONFIDENTIALITY AND WAIVER: The information contained in this electronic mail 
message and any attachments hereto may be legally privileged and confidential. 
The information is intended only for the recipient(s) named in this message. If 
you are not the intended recipient you are notified that any use, disclosure, 
copying or distribution is prohibited. If you have received this in error 
please contact the sender and delete this message and any attachments from your 
computer system. We do not guarantee that this message or any attachment to it 
is secure or free from errors, computer viruses or other conditions that may 
damage or interfere with data, hardware or software.

Please consider the environment before printing this Email.


Re: reclamation no longer working

2010-05-07 Thread Tyree, David
I started a reclamation on that pool yesterday afternoon and it sat
there for several hours before it finally started moving anything. 
I guess I got behind doing the reclamation. But that doesn't make any
sense because the offsite pool and the onsite pool have the same
settings and the same content. Only difference is that one goes off
site. 

I use the same settings when I run reclamation on both pools but I run
them at completely different times and the times don't overlap. When I
run the onsite copypool script the process starts without delay. The
same settings for the offsite copypool takes forever to actually kick
off. 

I guess I'll need to keep a closer eye on things

-Original Message-
From: ADSM: Dist Stor Manager [mailto:ads...@vm.marist.edu] On Behalf Of
Allen S. Rout
Sent: Thursday, May 06, 2010 2:17 PM
To: ADSM-L@VM.MARIST.EDU
Subject: Re: [ADSM-L] reclamation no longer working

 On Thu, 6 May 2010 11:11:34 -0400, Tyree, David
david.ty...@sgmc.org said:

 I've run the threshold up and down from a few percentage points up
 to 80-90% hoping something would change but no difference. I have
 plenty of scratch tapes and mount points.


Try running one at 99% and _no_ time limit, and expect it to run for
days.

There's a huge amount of bookkeeping work TSM does at the outset.  If
you've gotten yourself stuck somewhere, and lots of time has passed,
you may have a large backlog.  In that case, trying little nibbles is
the only way to go.

You could also approach this from the

-OFFSITERECLAIMLimit--=--number_of_volumes-

side, limiting it to just a few at a time.


- Allen S. Rout


Re: reclamation no longer working

2010-05-07 Thread Johnny Lea
Bringing offsite tapes back and reclaiming them onsite is much faster; but, of 
course, then that data is not offsite.

Richard Sims http://people.bu.edu/rbs/


Richard, from time to time I've had to do this.  After checking in the tapes 
and updating them to r/o or r/w TSM doesn't always use them for the source on a 
'move data'.  Sometimes it does, sometimes it doesn't.  It acts as if the tapes 
are not in the library even after I've verified them.
Would you know any reason why?
TSM 5.5.3 - LTO4 library.


Individuals who have received this information in error or are not authorized 
to receive it must promptly return or dispose of the information and notify the 
sender. Those individuals are hereby notified that they are strictly prohibited 
from reviewing, forwarding, printing, copying, distributing or using this 
information in any way.


Re: reclamation no longer working

2010-05-07 Thread Richard Sims
On May 7, 2010, at 2:35 PM, Johnny Lea wrote:

 Bringing offsite tapes back and reclaiming them onsite is much faster; but, 
 of course, then that data is not offsite.
 
Richard Sims http://people.bu.edu/rbs/
 
 
 Richard, from time to time I've had to do this.  After checking in the tapes 
 and updating them to r/o or r/w TSM doesn't always use them for the source on 
 a 'move data'.  Sometimes it does, sometimes it doesn't.  It acts as if the 
 tapes are not in the library even after I've verified them.
 Would you know any reason why?

In most of the cases I've examined, it is because the now-onsite tape begins 
with a segmented Physical File which is continued from a tape which is not 
available (e.g., marked Offsite), where the reclamation then runs with primary 
storage pool tapes only as it starts by copying the entirety of that first 
Physical File - which takes more time.  A few cases have remained mysterious.

   Richard Simsat Boston University


Reducing fragmentation in disk storage pools of type disk.

2010-05-07 Thread Robert Clark
(TSM Server 5.5.3.0 on Linux 2.6.9-89.0.11.ELsmp x86_64)

I'm working with some disk storage pools (type disk) that traditionally
have not been migrated to the point of being empty.

There have been times recently when we've struggled to get the disk
storage pool migrated quickly enough to keep it from filling almost
enntirely. We suspect this is leading to the log getting pinned.

We've adjusted the hi and lo migration thresholds, and have made some
plumbing improvements to speed up migration.

As a precaution, we're also migrating the disk storage pool until it is
empty.

My question is: Once the volumes in the disk storage pool are empty, would
it further reduce any chance for fragmentation in the disk storage pool to
remove and re-define the disk storage pool volumes?

Thanks,
[RC]
U.S. BANCORP made the following annotations
-
Electronic Privacy Notice. This e-mail, and any attachments, contains 
information that is, or may be, covered by electronic communications privacy 
laws, and is also confidential and proprietary in nature. If you are not the 
intended recipient, please be advised that you are legally prohibited from 
retaining, using, copying, distributing, or otherwise disclosing this 
information in any manner. Instead, please reply to the sender that you have 
received this communication in error, and then immediately delete it. Thank you 
in advance for your cooperation.



-