On 3 Dec 2015 9:35 p.m., "Robert LeBlanc" <[email protected]> wrote: > > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA256 > > Reweighting the OSD to 0.0 or setting the osd out (but not terminating > the process) should allow it to backfill the PGs to a new OSD. I would > try the reweight first (and in a test environment). > - ---------------- > Robert LeBlanc > PGP Fingerprint 79A2 9CA4 6CC4 45DD A904 C70E E654 3BB2 FA62 B9F1 > > > On Thu, Dec 3, 2015 at 10:32 AM, Florent B wrote: > > Hi everyone, > > > > I have some pools with size=1. > > > > I want to perform some maintenance on some OSDs. > > > > I would like to know if there is a way to remap PGs which single copy is > > on osd.X > > > > Is it possible ? > > > > I know about primary affinity, setting an OSD out... but this is not > > specific to PGs with size=1, it will also rebalance PGs with size=2 > > which is not necessary in my case. > > > > Thank you a lot. > > > > Florent >
AFAIK, you can remap PGs from osd, only by set PGs to another crush rule Just create new, temporary crushmap and set pool, to it _______________________________________________ > > ceph-users mailing list > > [email protected] > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > -----BEGIN PGP SIGNATURE----- > Version: Mailvelope v1.3.0 > Comment: https://www.mailvelope.com > > wsFcBAEBCAAQBQJWYIuACRDmVDuy+mK58QAA+KIP/36GFkHbbSPXBXvdsBFM > oJagMFjDmw3umUzVRGBsoO3+owqiZeMm8Wi8SpvEG1Xok84ZbUVrwI1JqzRw > canb/nWiIofadrmNzGGYzPPAFO/2fFrgOMD+pjeXIBxp/ClvECe/lA0FEWcp > an3cxRo0aGJCR3c0lzuBYit5/AuXHoxhC5+Yhtif2RebCh9WNktYtObpVRh2 > sw6cGM2GNc/7HT1SYmesMLGvSdMyxrvNyQt6NDMP3q+fq3UR/cN93fdPqT/a > 1OwME356zje9Ws5oqyg9ma1HFHA84W7Z6uKlaZHl8gQ5A4MTz5TpAPAyTwto > 32tAxL0pj5wMQU3DqmVKkMhcXbso0A8XhNvvR8p31bywdxGuPwuVaqozyTCX > WuEwHOM+y+Jn/l0CJz8ZIJI8uSYom8/vtcB6st/AeXSsoBH/N8midgGIg1Co > HasKH4H+2njrKVCc12rIqqXY1OUbPyLJynFHbpu/vNKqKuqn8dVxUbPrRLoN > q+PUx28TIDql3ijhJPll/iPtAITzTe4oBlsGcg0r6UBu/Afe5yrbRB5m/2ON > AeCEPM+pzvOEQLa8E8QpTNuXNAOHxnI13tzMYwM5Vn5iBRaXPFTtSE+SCT6a > yOahKIpcAvAsV3OOTNT1YKd21A8GCc3MOv4aOMg7JTWCIg44MLSeApWvf86R > 3sv+ > =XSTX > -----END PGP SIGNATURE----- > _______________________________________________ > ceph-users mailing list > [email protected] > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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