Re: [ceph-users] Adjust PG PGP placement groups on the fly

2016-11-04 Thread Andrey Ptashnik
;, Vasu Kulkarni <vakul...@redhat.com<mailto:vakul...@redhat.com>> Cc: "ceph-users@lists.ceph.com<mailto:ceph-users@lists.ceph.com>" <ceph-users@lists.ceph.com<mailto:ceph-users@lists.ceph.com>> Subject: RE: [ceph-users] Adjust PG PGP placement groups on the

Re: [ceph-users] Adjust PG PGP placement groups on the fly

2016-11-04 Thread David Turner
s prohibited. From: ceph-users [ceph-users-boun...@lists.ceph.com] on behalf of Andrey Ptashnik [aptash...@cccis.com] Sent: Friday, November 04, 2016 11:10 AM To: Vasu Kulkarni Cc: ceph-users@lists.ceph.com Subject: Re: [ceph-users] Adjust PG P

Re: [ceph-users] Adjust PG PGP placement groups on the fly

2016-11-04 Thread Andrey Ptashnik
gt;> Date: Friday, November 4, 2016 at 12:00 PM To: Andrey Ptashnik <aptash...@cccis.com<mailto:aptash...@cccis.com>> Cc: "ceph-users@lists.ceph.com<mailto:ceph-users@lists.ceph.com>" <ceph-users@lists.ceph.com<mailto:ceph-users@lists.ceph.com>> Subj

Re: [ceph-users] Adjust PG PGP placement groups on the fly

2016-11-04 Thread Vasu Kulkarni
from the docs (also important to read what pgp_num does): http://docs.ceph.com/docs/jewel/rados/operations/placement-groups/ To set the number of placement groups in a pool, you must specify the number of placement groups at the time you create the pool. See Create a Pool for details. Once you’ve

[ceph-users] Adjust PG PGP placement groups on the fly

2016-11-04 Thread Andrey Ptashnik
Hello Ceph team, Is it possible to increase number of placement groups on a live system without any issues and data loss? If so what is the correct sequence of steps? Regards, Andrey Ptashnik ___ ceph-users mailing list ceph-users@lists.ceph.com