[ceph-users] Advice on increasing pgs

2016-07-11 Thread Robin Percy
Hello, I'm looking for some advice on how to most safely increase the pgs in our primary ceph pool. A bit of background: We're running ceph 0.80.9 and have a cluster of 126 OSDs with only 64 pgs allocated to the pool. As a result, 2 OSDs are now 88% full, while the pool is only showing as 6% used

Re: [ceph-users] Advice on increasing pgs

2016-07-11 Thread Robin Percy
to > oblivion and lose access to all of your data for a while, that's why the > recommendation to add them bit by bit with nodown, noout, nobackfill, and > norecover set so that you get to the number you want and then can tell your > cluster to start moving data. > ---

Re: [ceph-users] Advice on increasing pgs

2016-07-12 Thread Robin Percy
on, Jul 11, 2016 at 11:07 PM Christian Balzer wrote: > > Hello, > > On Tue, 12 Jul 2016 03:43:41 + Robin Percy wrote: > > > First off, thanks for the great response David. > > > Yes, that was a very good writeup. > > > If I understand correctly, you'