Re: [gpfsug-discuss] ILM: migrating between internal pools while premigrated to external

2018-04-25 Thread Uwe Falke
main discussion list <gpfsug-discuss@spectrumscale.org> Date: 25/04/2018 02:10 Subject: Re: [gpfsug-discuss] ILM: migrating between internal pools while premigrated to external Sent by:gpfsug-discuss-boun...@spectrumscale.org On Wed, 25 Apr 2018 01:10:52 +0200, "

Re: [gpfsug-discuss] ILM: migrating between internal pools while premigrated to external

2018-04-24 Thread valdis . kletnieks
On Wed, 25 Apr 2018 01:10:52 +0200, "Uwe Falke" said: > Instead, one of the internal pools (pool0) is used to receive files > written in very small records, the other (pool1) is the "normal" pool and > receives all other files. How do you arrange that to happen? As we found out on one of our

Re: [gpfsug-discuss] ILM: migrating between internal pools while premigrated to external

2018-04-24 Thread Uwe Falke
ningen / Registergericht: Amtsgericht Stuttgart, HRB 17122 From: "Marc A Kaplan" <makap...@us.ibm.com> To: gpfsug main discussion list <gpfsug-discuss@spectrumscale.org> Date: 24/04/2018 23:10 Subject: Re: [gpfsug-discuss] ILM: migrating between internal

Re: [gpfsug-discuss] ILM: migrating between internal pools while premigrated to external

2018-04-24 Thread Marc A Kaplan
Uwe also asked: whether it is unwise to have the external and the internal migrations in an uncoordinated fashion so that it might happen some files have been migrated to external before they undergo migration from one internal pool (pool0) to the other (pool1) That's up to the admin. IOW

Re: [gpfsug-discuss] ILM: migrating between internal pools while premigrated to external

2018-04-24 Thread Marc A Kaplan
I added support to mmapplypolicy & co for HPSS (and TSM/HSM) years ago. AFAIK, it works pretty well, and pretty much works in a not-too-surprising way. I believe that besides the Spectrum Scale Admin and Command docs there are some "red book"s to help, and some IBM support people know how to

Re: [gpfsug-discuss] ILM: migrating between internal pools while premigrated to external

2018-04-24 Thread Uwe Falke
;makap...@us.ibm.com> To: gpfsug main discussion list <gpfsug-discuss@spectrumscale.org> Date: 24/04/2018 14:38 Subject: Re: [gpfsug-discuss] ILM: migrating between internal pools while premigrated to external Sent by:gpfsug-discuss-boun...@spectrumscale.org

Re: [gpfsug-discuss] ILM: migrating between internal pools while premigrated to external

2018-04-24 Thread Uwe Falke
04/2018 14:38 Subject: Re: [gpfsug-discuss] ILM: migrating between internal pools while premigrated to external Sent by:gpfsug-discuss-boun...@spectrumscale.org To address this question or problem, please be more specific about: 1) commands and policy rules used to perform or

Re: [gpfsug-discuss] ILM: migrating between internal pools while premigrated to external

2018-04-24 Thread Marc A Kaplan
3 AM Subject: [gpfsug-discuss] ILM: migrating between internal pools while premigrated to external Sent by:gpfsug-discuss-boun...@spectrumscale.org Hello, World, I'd asked this on dW last week but got no reactions: I am unsure on the viability of this approach: In a given file

[gpfsug-discuss] ILM: migrating between internal pools while premigrated to external

2018-04-24 Thread Uwe Falke
Hello, World, I'd asked this on dW last week but got no reactions: I am unsure on the viability of this approach: In a given file system, there are two internal storage pools and one external (GHI/HPSS). Certain files are created in one internal pool and are to be migrated to the other