Re: Collocaton by group

2011-12-07 Thread Hans Christian Riksheim
On Wed, Nov 30, 2011 at 6:43 PM, Ehresman,David E. deehr...@louisville.edu wrote: You could make two stgpools, one collo and the other not. Thanks, I think that is a good idea so we have made one collopool per TSM server for select clients. At least as a temporary solution until we decide on our

Re: Collocaton by group

2011-12-06 Thread Allen S. Rout
At the end, this will be an aesthetic call, but: On 11/30/2011 03:10 PM, Hans Christian Riksheim wrote: Collocation is about paying, in unused tape space, for efficient restores; I'd suggest you view that as a bargain, not a burden. Having our tapes extremely under utilized to achieve some

Re: Collocaton by group

2011-12-01 Thread Paul van Dongen
than n tapes, a new one is created. Paul -Original Message- From: ADSM: Dist Stor Manager [mailto:ADSM-L@VM.MARIST.EDU] On Behalf Of Hans Christian Riksheim Sent: Wednesday, November 30, 2011 21:11 To: ADSM-L@VM.MARIST.EDU Subject: Re: [ADSM-L] Collocaton by group On Wed, Nov 30, 2011

Collocaton by group

2011-11-30 Thread Hans Christian Riksheim
By default a stgpool has Collocaton=group. Does that mean it does no collocation if no collocaton groups are defined? Or does it collocate by node? We have a stgpool with collocaton=group but no collocaton groups defined and tape utilization is very low. Should we set collocation=no? Hans Chr.

Re: Collocaton by group

2011-11-30 Thread Ehresman,David E.
into collocation groups The documentation is available online. -Original Message- From: ADSM: Dist Stor Manager [mailto:ADSM-L@VM.MARIST.EDU] On Behalf Of Hans Christian Riksheim Sent: Wednesday, November 30, 2011 11:23 AM To: ADSM-L@VM.MARIST.EDU Subject: [ADSM-L] Collocaton by group By default

Re: Collocaton by group

2011-11-30 Thread Hans Christian Riksheim
online. -Original Message- From: ADSM: Dist Stor Manager [mailto:ADSM-L@VM.MARIST.EDU] On Behalf Of Hans Christian Riksheim Sent: Wednesday, November 30, 2011 11:23 AM To: ADSM-L@VM.MARIST.EDU Subject: [ADSM-L] Collocaton by group By default a stgpool has Collocaton=group. Does

Re: Collocaton by group

2011-11-30 Thread Ehresman,David E.
You could make two stgpools, one collo and the other not. -Original Message- From: ADSM: Dist Stor Manager [mailto:ADSM-L@VM.MARIST.EDU] On Behalf Of Hans Christian Riksheim Sent: Wednesday, November 30, 2011 12:31 PM To: ADSM-L@VM.MARIST.EDU Subject: Re: [ADSM-L] Collocaton by group

Re: Collocaton by group

2011-11-30 Thread Allen S. Rout
On 11/30/2011 12:31 PM, Hans Christian Riksheim wrote: I have 1 node where I want collocation, the rest not. [...] I think I just go for collocate=no. Unless you have pretty specific reasons to mush the rest of them together, I'd call this a poor configuration. How many tapes do you have?

Re: Collocaton by group

2011-11-30 Thread Hans Christian Riksheim
On Wed, Nov 30, 2011 at 8:16 PM, Allen S. Rout a...@ufl.edu wrote: How many tapes do you have? Now envision _all_ of them being mounted for any restore, even a relatively small one.  That's the end state of colloc=no: to a first approximation, every node, every filespace, every directory, is