ADSM-L

Re: [ADSM-L] TSM Migration Question

2016-09-21 11:37:36
Subject: Re: [ADSM-L] TSM Migration Question
From: Skylar Thompson <skylar2 AT U.WASHINGTON DOT EDU>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Wed, 21 Sep 2016 08:35:24 -0700
The only oddity I see is that DDSTGPOOL4500 has a NEXTSTGPOOL of TAPEPOOL.
Shouldn't cause any problems now since utilization is 0% but would get
triggered once you hit the HIGHMIG threshold.

Is there anything in the activity log for the errant migration processes?

On Wed, Sep 21, 2016 at 03:28:53PM +0000, Plair, Ricky wrote:
> OLD STORAGE POOL
>
> tsm: PROD-TSM01-VM>q stg ddstgpool f=d
>
>                     Storage Pool Name: DDSTGPOOL
>                     Storage Pool Type: Primary
>                     Device Class Name: DDFILE
>                    Estimated Capacity: 402,224 G
>                    Space Trigger Util: 69.4
>                              Pct Util: 70.4
>                              Pct Migr: 70.4
>                           Pct Logical: 95.9
>                          High Mig Pct: 100
>                           Low Mig Pct: 95
>                       Migration Delay: 0
>                    Migration Continue: Yes
>                   Migration Processes: 26
>                 Reclamation Processes: 10
>                     Next Storage Pool: DDSTGPOOL4500
>                  Reclaim Storage Pool:
>                Maximum Size Threshold: No Limit
>                                Access: Read/Write
>                           Description:
>                     Overflow Location:
>                 Cache Migrated Files?:
>                            Collocate?: No
>                 Reclamation Threshold: 70
>             Offsite Reclamation Limit:
>       Maximum Scratch Volumes Allowed: 3,000
>        Number of Scratch Volumes Used: 2,947
>         Delay Period for Volume Reuse: 0 Day(s)
>                Migration in Progress?: No
>                  Amount Migrated (MB): 0.00
>      Elapsed Migration Time (seconds): 4,560
>              Reclamation in Progress?: Yes
>        Last Update by (administrator): RPLAIR
>                 Last Update Date/Time: 09/21/2016 09:05:51
>              Storage Pool Data Format: Native
>                  Copy Storage Pool(s):
>                   Active Data Pool(s):
>               Continue Copy on Error?: Yes
>                              CRC Data: No
>                      Reclamation Type: Threshold
>           Overwrite Data when Deleted:
>                     Deduplicate Data?: No
>  Processes For Identifying Duplicates:
>             Duplicate Data Not Stored:
>                        Auto-copy Mode: Client
> Contains Data Deduplicated by Client?: No
>
>
>
> NEW STORAGE POOL
>
> tsm: PROD-TSM01-VM>q stg ddstgpool4500 f=d
>
>                     Storage Pool Name: DDSTGPOOL4500
>                     Storage Pool Type: Primary
>                     Device Class Name: DDFILE1
>                    Estimated Capacity: 437,159 G
>                    Space Trigger Util: 21.4
>                              Pct Util: 6.7
>                              Pct Migr: 6.7
>                           Pct Logical: 100.0
>                          High Mig Pct: 90
>                           Low Mig Pct: 70
>                       Migration Delay: 0
>                    Migration Continue: Yes
>                   Migration Processes: 1
>                 Reclamation Processes: 1
>                     Next Storage Pool: TAPEPOOL
>                  Reclaim Storage Pool:
>                Maximum Size Threshold: No Limit
>                                Access: Read/Write
>                           Description:
>                     Overflow Location:
>                 Cache Migrated Files?:
>                            Collocate?: No
>                 Reclamation Threshold: 70
>             Offsite Reclamation Limit:
>       Maximum Scratch Volumes Allowed: 3,000
>        Number of Scratch Volumes Used: 0
>         Delay Period for Volume Reuse: 0 Day(s)
>                Migration in Progress?: No
>                  Amount Migrated (MB): 0.00
>      Elapsed Migration Time (seconds): 0
>              Reclamation in Progress?: No
>        Last Update by (administrator): RPLAIR
>                 Last Update Date/Time: 09/21/2016 08:38:58
>              Storage Pool Data Format: Native
>                  Copy Storage Pool(s):
>                   Active Data Pool(s):
>               Continue Copy on Error?: Yes
>                              CRC Data: No
>                      Reclamation Type: Threshold
>           Overwrite Data when Deleted:
>                     Deduplicate Data?: No
>  Processes For Identifying Duplicates:
>             Duplicate Data Not Stored:
>                        Auto-copy Mode: Client
> Contains Data Deduplicated by Client?: No
>
>
> -----Original Message-----
> From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU] On Behalf 
> Of Skylar Thompson
> Sent: Wednesday, September 21, 2016 11:19 AM
> To: ADSM-L AT VM.MARIST DOT EDU
> Subject: Re: [ADSM-L] TSM Migration Question
>
> Can you post the output of "Q STG F=D" for each of those pools?
>
> On Wed, Sep 21, 2016 at 02:33:42PM +0000, Plair, Ricky wrote:
> > Within TSM I am migrating an old storage pool on a DD4200 to a new storage 
> > pool on a DD4500.
> >
> > First of all, it worked fine yesterday.
> >
> > The nextpool is correct and migration is hi=0 lo=0 and using 25 migration 
> > process, but I had to stop it.
> >
> > Now when I restart it the migration process it is migrating to the old 
> > storage volumes instead of the new storage volumes. Basically it's just 
> > migrating from one disk volume inside the ddstgpool to another disk volume 
> > in the ddstgpool.
> >
> > It is not using the next pool parameter,  has anyone seen this problem 
> > before?
> >
> > I appreciate the help.
>
> --
> -- Skylar Thompson (skylar2 AT u.washington DOT edu)
> -- Genome Sciences Department, System Administrator
> -- Foege Building S046, (206)-685-7354
> -- University of Washington School of Medicine
>
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--
-- Skylar Thompson (skylar2 AT u.washington DOT edu)
-- Genome Sciences Department, System Administrator
-- Foege Building S046, (206)-685-7354
-- University of Washington School of Medicine

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