ADSM-L

Re: [ADSM-L] TSM 7.1.3 and Directory-container storage pools

2015-10-07 10:43:39
Subject: Re: [ADSM-L] TSM 7.1.3 and Directory-container storage pools
From: "Ryder, Michael S" <michael_s.ryder AT ROCHE DOT COM>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Wed, 7 Oct 2015 10:39:21 -0400
Hello Deirdre --

Can you comment on when we might see a better way to migrate existing
storagepools into directory-container storagepools?  Perhaps an adjustment
of "move data" or a new command, that doesn't require multiple steps
hopping through a replication server?  It sounds like this is a needed
feature that some of us can't get to without this functionality.

Best regards,

Mike <http://rbbuswiki.bbg.roche.com/wiki/ryderm_page:start>, x7942
RMD IT Client Services <http://rmsit.dia.roche.com/Pages/default.aspx>

On Tue, Oct 6, 2015 at 5:52 AM, Erwann SIMON <erwann.simon AT free DOT fr> 
wrote:

> Hi,
>
> As previously said by Deirdre, see the FAQ :
>
> https://www.ibm.com/developerworks/community/wikis/home?lang=en#!/wiki/Tivoli%20Storage%20Manager/page/Directory-container%20storage%20pools%20FAQs
>
> --
> Best regards / Cordialement / مع تحياتي
> Erwann SIMON
>
> ----- Mail original -----
> De: "Robert Ouzen" <rouzen AT UNIV.HAIFA.AC DOT IL>
> À: ADSM-L AT VM.MARIST DOT EDU
> Envoyé: Mardi 6 Octobre 2015 11:47:12
> Objet: Re: [ADSM-L] TSM 7.1.3 and Directory-container storage pools
>
> Hi to all
>
> Today in my V7.1.3 test environment , tried to move data from old stg
> fashion (file) to  directory container storage without any success
> Tried with commands:   move nodedata and move data
>
> Here output
>
> tsm: TSMTEST>move nodedata test from=tsmstg1 to=stg_dir
> ANR3385E MOVE NODEDATA: The operation is not allowed for container storage
> pools.
>
> tsm: TSMTEST>move data C:\MOUNTPOINTS\STORAGE_1\STG1\00000267.BFS
> stg=stg_dir
> ANR3385E MOVE DATA: The operation is not allowed for container storage
> pools.
>
> I tried too , to do a nextstg
> TSMTEST>upd stg tsmstg1 nextstg=stg_dir
> ANR2399E UPDATE STGPOOL: Storage pool STG_DIR is not a sequential pool.
>
> I of course define stg with stgtype=directory (stg_dir) and after it
> define stgpooldirectory
>
> Anybody know a way to move old stg to new stg with stgtype=directory  ????
>
> Regards
>
> Robert
>
>
>
>
> -----Original Message-----
> From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU] On Behalf 
> Of
> Stefan Folkerts
> Sent: Friday, September 18, 2015 9:49 AM
> To: ADSM-L AT VM.MARIST DOT EDU
> Subject: Re: [ADSM-L] TSM 7.1.3 and Directory-container storage pools
>
> I believe you can "move data" data into the container pools, you just
> can't get the data out with traditional methods at the moment but only via
> TSM node replication.
> I like the new pool type but they are only suitable to a specific type of
> setup, the good news is that this setup covers a lot of the new type of TSM
> deployments we are doing!
>
> On Wed, Sep 16, 2015 at 9:24 PM, Sergio O. Fuentes <sfuentes AT umd DOT edu>
> wrote:
>
> > This question is relevant.  How do I move from a file devclass stgpool
> > to a directory-container pool.  And what's the impact on the DB if I do
> this?
> >  I already had multi-site configured for our environment with the
> > tools that exist in versions <7.1.3.  I'm not getting another 200TB
> > array to move data to new directory-container pools.
> >
> > Thanks!
> >
> > SF
> >
> > On 9/16/15, 10:49 AM, "ADSM: Dist Stor Manager on behalf of Ryder,
> > Michael S" <ADSM-L AT VM.MARIST DOT EDU on behalf of michael_s.ryder AT 
> > ROCHE DOT COM>
> wrote:
> >
> > >I am very interested in directory-container storage pools.
> > >
> > >But...
> > >
> > >If Migration or Move Data are not options, then how does one
> > >transition data from existing primary storage pools to a
> > >directory-container storage pool?
> > >
> > >Mike
> > >
> > >Best regards,
> > >
> > >Mike <http://rbbuswiki.bbg.roche.com/wiki/ryderm_page:start>, x7942
> > >RMD IT Client Services
> > ><http://rmsit.dia.roche.com/Pages/default.aspx>
> > >
> > >On Wed, Sep 16, 2015 at 9:23 AM, Rick Adamson
> > ><RickAdamson AT segrocers DOT com>
> > >wrote:
> > >
> > >> I may be wrong but from reading the 7.1.3 doco new container
> > >> approach combined with the inline dedup eliminate the need for some
> > >> of these processes. Also, where traditionally a "copy" storage pool
> > >> was used they now refer to it as a "protect" storage pool which has
> > >> the ability to be replicated to another "onsite" or "offsite"
> container storage pool.
> > >>
> > >> Remember that with deduplicated data many of the processes you
> > >>mentioned  required that the data be rehydrated to be performed. An
> > >>added benefit is  if in fact these processes are no longer required
> > >>it will free up system  resources and as a result lower storage
> > >>costs and increase scalability.
> > >>
> > >> Fortunately, there are some good resources for additional information:
> > >> IBM you tube channel:
> > >> https://www.youtube.com/channel/UCGkjRNkO0AQNyQbWhS1tTzw
> > >> IBM knowledge center for 7.1.3:
> > >>
> > >>
> > http://www-01.ibm.com/support/knowledgecenter/SSGSG7_7.1.3/tsm/welcome
> > .ht
> > >>ml
> > >>
> > >> I will be installing it on two systems today to begin testing,
> > >> hopefully I'll be able to comment more soon......
> > >>
> > >>
> > >> -Rick Adamson
> > >>
> > >>
> > >> -----Original Message-----
> > >> From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU] On
> > >> Behalf
> > Of
> > >> James Thorne
> > >> Sent: Wednesday, September 16, 2015 5:41 AM
> > >> To: ADSM-L AT VM.MARIST DOT EDU
> > >> Subject: Re: [ADSM-L] TSM 7.1.3 and Directory-container storage
> > >> pools
> > >>
> > >> Hi Karel.
> > >>
> > >> That's the conclusion we came to too.
> > >>
> > >> James.
> > >>
> > >> -----Original Message-----
> > >> From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU] On
> > >> Behalf
> > Of
> > >> Karel Bos
> > >> Sent: 16 September 2015 10:17
> > >> To: ADSM-L AT VM.MARIST DOT EDU
> > >> Subject: [ADSM-L] TSM 7.1.3 and Directory-container storage pools
> > >>
> > >> Hi,
> > >>
> > >> So we get a new type of storage pools, the directory-container
> > >> storage pools. These enable TSM to do in flight dedup. But you
> > >> cannot use any of the following functions with directory-container
> storage pools:
> > >>
> > >>    - Migration
> > >>    - Reclamation
> > >>    - Aggregation
> > >>    - Collocation
> > >>    - Simultaneous-write
> > >>    - Storage pool backup
> > >>    - Virtual volumes
> > >>
> > >> So having in flight dedupe removes any way of doing bck stg other
> > >>than use  node replication to get the data in a second place. Pretty
> > >>bad limitation  in my opinion or am I missing something?
> > >>
> > >> Kind regards,
> > >>
> > >> Karel
> > >>
> >
>