Re: [ceph-users] When Zero isn't 0 (Crush weight mysteries)

2017-01-03 Thread Christian Balzer
Hello, On Tue, 3 Jan 2017 16:52:16 -0800 Gregory Farnum wrote: > On Wed, Dec 21, 2016 at 2:33 AM, Wido den Hollander wrote: > > > >> Op 21 december 2016 om 2:39 schreef Christian Balzer : > >> > >> > >> > >> Hello, > >> > >> I just (manually) added 1 OSD each to my 2 cache-tier nodes. > >> The

Re: [ceph-users] When Zero isn't 0 (Crush weight mysteries)

2017-01-03 Thread Gregory Farnum
On Wed, Dec 21, 2016 at 2:33 AM, Wido den Hollander wrote: > >> Op 21 december 2016 om 2:39 schreef Christian Balzer : >> >> >> >> Hello, >> >> I just (manually) added 1 OSD each to my 2 cache-tier nodes. >> The plan was/is to actually do the data-migration at the least busiest day >> in Japan, Ne

Re: [ceph-users] When Zero isn't 0 (Crush weight mysteries)

2016-12-21 Thread Christian Balzer
Hello, On Wed, 21 Dec 2016 11:33:48 +0100 (CET) Wido den Hollander wrote: > > > Op 21 december 2016 om 2:39 schreef Christian Balzer : > > > > > > > > Hello, > > > > I just (manually) added 1 OSD each to my 2 cache-tier nodes. > > The plan was/is to actually do the data-migration at the le

Re: [ceph-users] When Zero isn't 0 (Crush weight mysteries)

2016-12-21 Thread Wido den Hollander
> Op 21 december 2016 om 2:39 schreef Christian Balzer : > > > > Hello, > > I just (manually) added 1 OSD each to my 2 cache-tier nodes. > The plan was/is to actually do the data-migration at the least busiest day > in Japan, New Years (the actual holiday is January 2nd this year). > > So I

Re: [ceph-users] When Zero isn't 0 (Crush weight mysteries)

2016-12-20 Thread Christian Balzer
Hello, On Wed, 21 Dec 2016 04:12:56 + Adrian Saul wrote: > > I found the other day even though I had 0 weighted OSDs, there was still > weight in the containing buckets which triggered some rebalancing. > > Maybe it is something similar, there was weight added to the bucket even > though

Re: [ceph-users] When Zero isn't 0 (Crush weight mysteries)

2016-12-20 Thread Adrian Saul
I found the other day even though I had 0 weighted OSDs, there was still weight in the containing buckets which triggered some rebalancing. Maybe it is something similar, there was weight added to the bucket even though the OSD underneath was 0. > -Original Message- > From: ceph-users