ADSM-L

Re: [ADSM-L] Pct Migr=0.0, Caching=No but there is data in the disk stgpool

2012-05-03 15:56:23
Subject: Re: [ADSM-L] Pct Migr=0.0, Caching=No but there is data in the disk stgpool
From: Zoltan Forray/AC/VCU <zforray AT VCU DOT EDU>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Thu, 3 May 2012 15:11:17 -0400
MIG STG BACKUPPOOL LO=0

Yes the stgpool has thresholds set (see my original post/below).

WHOA - Something just changed.   I have been running various "move data"
to empty the individual volumes.  I just did a "q stgpool" and now it
shows "Pct Migr - 100%".

Really bizzare.......


Zoltan Forray
TSM Software & Hardware Administrator
Virginia Commonwealth University
UCC/Office of Technology Services
zforray AT vcu DOT edu - 804-828-4807
Don't be a phishing victim - VCU and other reputable organizations will
never use email to request that you reply with your password, social
security number or confidential personal information. For more details
visit http://infosecurity.vcu.edu/phishing.html



From:   Shawn Drew <shawn.drew AT AMERICAS.BNPPARIBAS DOT COM>
To:     ADSM-L AT VM.MARIST DOT EDU
Date:   05/03/2012 03:07 PM
Subject:        Re: [ADSM-L] Pct Migr=0.0, Caching=No but there is data in
the disk stgpool
Sent by:        "ADSM: Dist Stor Manager" <ADSM-L AT VM.MARIST DOT EDU>



What is the syntax of the migrate stg command you are using?  Are you
specifying a "low" setting? or letting it use the storage pool thresholds?
 (i.e. try it, specifying low=0 if not)


Regards,
Shawn
________________________________________________
Shawn Drew





Internet
zforray AT VCU DOT EDU

Sent by: ADSM-L AT VM.MARIST DOT EDU
05/03/2012 02:25 PM
Please respond to
ADSM-L AT VM.MARIST DOT EDU


To
ADSM-L
cc

Subject
Re: [ADSM-L] Pct Migr=0.0, Caching=No but there is data in the disk
stgpool






I thought about that too (should have mentioned it).  We just recently
rebooted the server (network issue - don't ask.......) and there are no
active backups/sessions.  No processes other than the movedata I just
started.  I did a Q CONTENT and all of the disk volumes show something in
them from dozens of different nodes.


Zoltan Forray
TSM Software & Hardware Administrator
Virginia Commonwealth University
UCC/Office of Technology Services
zforray AT vcu DOT edu - 804-828-4807
Don't be a phishing victim - VCU and other reputable organizations will
never use email to request that you reply with your password, social
security number or confidential personal information. For more details
visit http://infosecurity.vcu.edu/phishing.html



From:   Shawn Drew <shawn.drew AT AMERICAS.BNPPARIBAS DOT COM>
To:     ADSM-L AT VM.MARIST DOT EDU
Date:   05/03/2012 02:22 PM
Subject:        Re: [ADSM-L] Pct Migr=0.0, Caching=No but there is data in
the disk stgpool
Sent by:        "ADSM: Dist Stor Manager" <ADSM-L AT VM.MARIST DOT EDU>



I've seen this when there is a current backup active and that's nodes
files are the only ones in the disk pool.
do a "q se" and see if anything is active.

Regards,
Shawn
________________________________________________
Shawn Drew





Internet
zforray AT VCU DOT EDU

Sent by: ADSM-L AT VM.MARIST DOT EDU
05/03/2012 01:37 PM
Please respond to
ADSM-L AT VM.MARIST DOT EDU


To
ADSM-L
cc

Subject
[ADSM-L] Pct Migr=0.0, Caching=No but there is data in the disk stgpool






I have a very odd situation on my new Linux 6.2.3.100 server/disk pool, as
described in the subject.

Here is the "Q STGPOOL"

1:30:21 PM   FIREBALL : q stg backuppool f=d
                    Storage Pool Name: BACKUPPOOL
                    Storage Pool Type: Primary
                    Device Class Name: DISK
                   Estimated Capacity: 5,238 G
                   Space Trigger Util: 77.4
                             Pct Util: 77.4
                             Pct Migr: 0.0
                          Pct Logical: 100.0
                         High Mig Pct: 90
                          Low Mig Pct: 50
                      Migration Delay: 0
                   Migration Continue: Yes
                  Migration Processes: 2
                Reclamation Processes:
                    Next Storage Pool: TS1120
                 Reclaim Storage Pool:
               Maximum Size Threshold: No Limit
                               Access: Read/Write
                          Description:
                    Overflow Location:
                Cache Migrated Files?: No
                           Collocate?:
                Reclamation Threshold:
            Offsite Reclamation Limit:
      Maximum Scratch Volumes Allowed:
       Number of Scratch Volumes Used:
        Delay Period for Volume Reuse:
               Migration in Progress?: No
                 Amount Migrated (MB): 0.00
     Elapsed Migration Time (seconds): 0
             Reclamation in Progress?:
       Last Update by (administrator): ZFORRAY
                Last Update Date/Time: 04/27/2012 06:25:02
             Storage Pool Data Format: Native
                 Copy Storage Pool(s):
                  Active Data Pool(s):
              Continue Copy on Error?: Yes
                             CRC Data: No
                     Reclamation Type:
          Overwrite Data when Deleted:


It says 77% utilized but nothing migratable.  Trying to MIG STGPOOL says
"nothing to migrate" yet doing a BACKUP STGPOOL is running and backing up.
 I did an audit on one of the disk volumes and it said "yup - there is
something in there and it is OK/no problems".

As you can see, caching is NOT turned on (never have used that feature -
usually too much traffic flowing through to make it of any value).....and
what is with the "Pct Logical" is 100%?

This is a server I upgraded from 5.5.  The disk pools were recreated from
scratch so it's not like there was anything left behind......


Zoltan Forray
TSM Software & Hardware Administrator
Virginia Commonwealth University
UCC/Office of Technology Services
zforray AT vcu DOT edu - 804-828-4807
Don't be a phishing victim - VCU and other reputable organizations will
never use email to request that you reply with your password, social
security number or confidential personal information. For more details
visit http://infosecurity.vcu.edu/phishing.html



This message and any attachments (the "message") is intended solely for
the addressees and is confidential. If you receive this message in error,
please delete it and immediately notify the sender. Any use not in accord
with its purpose, any dissemination or disclosure, either whole or
partial,
is prohibited except formal approval. The internet can not guarantee the
integrity of this message. BNP PARIBAS (and its subsidiaries) shall (will)
not therefore be liable for the message if modified. Please note that
certain
functions and services for BNP Paribas may be performed by BNP Paribas
RCC, Inc.



This message and any attachments (the "message") is intended solely for
the addressees and is confidential. If you receive this message in error,
please delete it and immediately notify the sender. Any use not in accord
with its purpose, any dissemination or disclosure, either whole or
partial,
is prohibited except formal approval. The internet can not guarantee the
integrity of this message. BNP PARIBAS (and its subsidiaries) shall (will)
not therefore be liable for the message if modified. Please note that
certain
functions and services for BNP Paribas may be performed by BNP Paribas
RCC, Inc.