It sounds like maybe you didn't rename the new pool to use the old pool's name? Glance is looking for a specific pool to store its data in; I believe it's configurable but you'll need to do one or the other. -Greg
On Wednesday, March 13, 2013 at 3:38 PM, Dave Spano wrote: > Sebastien, > > I'm not totally sure yet, but everything is still working. > > > Sage and Greg, > I copied my glance image pool per the posting I mentioned previously, and > everything works when I use the ceph tools. I can export rbds from the new > pool and delete them as well. > > I noticed that the copied images pool does not work with glance. > > I get this error when I try to create images in the new pool. If I put the > old pool back, I can create images no problem. > > Is there something I'm missing in glance that I need to work with a pool > created in bobtail? I'm using Openstack Folsom. > > File "/usr/lib/python2.7/dist-packages/glance/api/v1/images.py", line 437, in > _upload > image_meta['size']) > File "/usr/lib/python2.7/dist-packages/glance/store/rbd.py", line 244, in add > > image_size, order) > File "/usr/lib/python2.7/dist-packages/glance/store/rbd.py", line 207, in > _create_image > features=rbd.RBD_FEATURE_LAYERING) > File "/usr/lib/python2.7/dist-packages/rbd.py", line 194, in create > raise make_ex(ret, 'error creating image') > PermissionError: error creating image > > > Dave Spano > > > > > ----- Original Message ----- > > From: "Sébastien Han" <han.sebast...@gmail.com > (mailto:han.sebast...@gmail.com)> > To: "Dave Spano" <dsp...@optogenics.com (mailto:dsp...@optogenics.com)> > Cc: "Greg Farnum" <g...@inktank.com (mailto:g...@inktank.com)>, "ceph-devel" > <ceph-devel@vger.kernel.org (mailto:ceph-devel@vger.kernel.org)>, "Sage Weil" > <s...@inktank.com (mailto:s...@inktank.com)>, "Wido den Hollander" > <w...@42on.com (mailto:w...@42on.com)>, "Sylvain Munaut" > <s.mun...@whatever-company.com (mailto:s.mun...@whatever-company.com)>, > "Samuel Just" <sam.j...@inktank.com (mailto:sam.j...@inktank.com)>, > "Vladislav Gorbunov" <vadi...@gmail.com (mailto:vadi...@gmail.com)> > Sent: Wednesday, March 13, 2013 3:59:03 PM > Subject: Re: OSD memory leaks? > > Dave, > > Just to be sure, did the log max recent=10000 _completely_ stod the > memory leak or did it slow it down? > > Thanks! > -- > Regards, > Sébastien Han. > > > On Wed, Mar 13, 2013 at 2:12 PM, Dave Spano <dsp...@optogenics.com > (mailto:dsp...@optogenics.com)> wrote: > > Lol. I'm totally fine with that. My glance images pool isn't used too > > often. I'm going to give that a try today and see what happens. > > > > I'm still crossing my fingers, but since I added log max recent=10000 to > > ceph.conf, I've been okay despite the improper pg_num, and a lot of > > scrubbing/deep scrubbing yesterday. > > > > Dave Spano > > > > > > > > > > ----- Original Message ----- > > > > From: "Greg Farnum" <g...@inktank.com (mailto:g...@inktank.com)> > > To: "Dave Spano" <dsp...@optogenics.com (mailto:dsp...@optogenics.com)> > > Cc: "ceph-devel" <ceph-devel@vger.kernel.org > > (mailto:ceph-devel@vger.kernel.org)>, "Sage Weil" <s...@inktank.com > > (mailto:s...@inktank.com)>, "Wido den Hollander" <w...@42on.com > > (mailto:w...@42on.com)>, "Sylvain Munaut" <s.mun...@whatever-company.com > > (mailto:s.mun...@whatever-company.com)>, "Samuel Just" > > <sam.j...@inktank.com (mailto:sam.j...@inktank.com)>, "Vladislav Gorbunov" > > <vadi...@gmail.com (mailto:vadi...@gmail.com)>, "Sébastien Han" > > <han.sebast...@gmail.com (mailto:han.sebast...@gmail.com)> > > Sent: Tuesday, March 12, 2013 5:37:37 PM > > Subject: Re: OSD memory leaks? > > > > Yeah. There's not anything intelligent about that cppool mechanism. :) > > -Greg > > > > On Tuesday, March 12, 2013 at 2:15 PM, Dave Spano wrote: > > > > > I'd rather shut the cloud down and copy the pool to a new one than take > > > any chances of corruption by using an experimental feature. My guess is > > > that there cannot be any i/o to the pool while copying, otherwise you'll > > > lose the changes that are happening during the copy, correct? > > > > > > Dave Spano > > > Optogenics > > > Systems Administrator > > > > > > > > > > > > ----- Original Message ----- > > > > > > From: "Greg Farnum" <g...@inktank.com (mailto:g...@inktank.com)> > > > To: "Sébastien Han" <han.sebast...@gmail.com > > > (mailto:han.sebast...@gmail.com)> > > > Cc: "Dave Spano" <dsp...@optogenics.com (mailto:dsp...@optogenics.com)>, > > > "ceph-devel" <ceph-devel@vger.kernel.org > > > (mailto:ceph-devel@vger.kernel.org)>, "Sage Weil" <s...@inktank.com > > > (mailto:s...@inktank.com)>, "Wido den Hollander" <w...@42on.com > > > (mailto:w...@42on.com)>, "Sylvain Munaut" <s.mun...@whatever-company.com > > > (mailto:s.mun...@whatever-company.com)>, "Samuel Just" > > > <sam.j...@inktank.com (mailto:sam.j...@inktank.com)>, "Vladislav > > > Gorbunov" <vadi...@gmail.com (mailto:vadi...@gmail.com)> > > > Sent: Tuesday, March 12, 2013 4:20:13 PM > > > Subject: Re: OSD memory leaks? > > > > > > On Tuesday, March 12, 2013 at 1:10 PM, Sébastien Han wrote: > > > > Well to avoid un necessary data movement, there is also an > > > > _experimental_ feature to change on fly the number of PGs in a pool. > > > > > > > > ceph osd pool set <poolname> pg_num <numpgs> > > > > --allow-experimental-feature > > > Don't do that. We've got a set of 3 patches which fix bugs we know about > > > that aren't in bobtail yet, and I'm sure there's more we aren't aware of… > > > > > > -Greg > > > > > > Software Engineer #42 @ http://inktank.com | http://ceph.com > > > > > > > > > > > Cheers! > > > > -- > > > > Regards, > > > > Sébastien Han. > > > > > > > > > > > > On Tue, Mar 12, 2013 at 7:09 PM, Dave Spano <dsp...@optogenics.com > > > > (mailto:dsp...@optogenics.com)> wrote: > > > > > Disregard my previous question. I found my answer in the post below. > > > > > Absolutely brilliant! I thought I was screwed! > > > > > > > > > > http://permalink.gmane.org/gmane.comp.file-systems.ceph.devel/8924 > > > > > > > > > > Dave Spano > > > > > Optogenics > > > > > Systems Administrator > > > > > > > > > > > > > > > > > > > > ----- Original Message ----- > > > > > > > > > > From: "Dave Spano" <dsp...@optogenics.com > > > > > (mailto:dsp...@optogenics.com)> > > > > > To: "Sébastien Han" <han.sebast...@gmail.com > > > > > (mailto:han.sebast...@gmail.com)> > > > > > Cc: "Sage Weil" <s...@inktank.com (mailto:s...@inktank.com)>, "Wido > > > > > den Hollander" <w...@42on.com (mailto:w...@42on.com)>, "Gregory > > > > > Farnum" <g...@inktank.com (mailto:g...@inktank.com)>, "Sylvain > > > > > Munaut" <s.mun...@whatever-company.com > > > > > (mailto:s.mun...@whatever-company.com)>, "ceph-devel" > > > > > <ceph-devel@vger.kernel.org (mailto:ceph-devel@vger.kernel.org)>, > > > > > "Samuel Just" <sam.j...@inktank.com (mailto:sam.j...@inktank.com)>, > > > > > "Vladislav Gorbunov" <vadi...@gmail.com (mailto:vadi...@gmail.com)> > > > > > Sent: Tuesday, March 12, 2013 1:41:21 PM > > > > > Subject: Re: OSD memory leaks? > > > > > > > > > > > > > > > If one were stupid enough to have their pg_num and pgp_num set to 8 > > > > > on two of their pools, how could you fix that? > > > > > > > > > > > > > > > Dave Spano > > > > > > > > > > > > > > > > > > > > ----- Original Message ----- > > > > > > > > > > From: "Sébastien Han" <han.sebast...@gmail.com > > > > > (mailto:han.sebast...@gmail.com)> > > > > > To: "Vladislav Gorbunov" <vadi...@gmail.com > > > > > (mailto:vadi...@gmail.com)> > > > > > Cc: "Sage Weil" <s...@inktank.com (mailto:s...@inktank.com)>, "Wido > > > > > den Hollander" <w...@42on.com (mailto:w...@42on.com)>, "Gregory > > > > > Farnum" <g...@inktank.com (mailto:g...@inktank.com)>, "Sylvain > > > > > Munaut" <s.mun...@whatever-company.com > > > > > (mailto:s.mun...@whatever-company.com)>, "Dave Spano" > > > > > <dsp...@optogenics.com (mailto:dsp...@optogenics.com)>, "ceph-devel" > > > > > <ceph-devel@vger.kernel.org (mailto:ceph-devel@vger.kernel.org)>, > > > > > "Samuel Just" <sam.j...@inktank.com (mailto:sam.j...@inktank.com)> > > > > > Sent: Tuesday, March 12, 2013 9:43:44 AM > > > > > Subject: Re: OSD memory leaks? > > > > > > > > > > > Sorry, i mean pg_num and pgp_num on all pools. Shown by the "ceph > > > > > > osd > > > > > > dump | grep 'rep size'" > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Well it's still 450 each... > > > > > > > > > > > The default pg_num value 8 is NOT suitable for big cluster. > > > > > > > > > > Thanks I know, I'm not new with Ceph. What's your point here? I > > > > > already said that pg_num was 450... > > > > > -- > > > > > Regards, > > > > > Sébastien Han. > > > > > > > > > > > > > > > On Tue, Mar 12, 2013 at 2:00 PM, Vladislav Gorbunov > > > > > <vadi...@gmail.com (mailto:vadi...@gmail.com)> wrote: > > > > > > Sorry, i mean pg_num and pgp_num on all pools. Shown by the "ceph > > > > > > osd > > > > > > dump | grep 'rep size'" > > > > > > The default pg_num value 8 is NOT suitable for big cluster. > > > > > > > > > > > > 2013/3/13 Sébastien Han <han.sebast...@gmail.com > > > > > > (mailto:han.sebast...@gmail.com)>: > > > > > > > Replica count has been set to 2. > > > > > > > > > > > > > > Why? > > > > > > > -- > > > > > > > Regards, > > > > > > > Sébastien Han. > > > > > > > > > > > > > > > > > > > > > On Tue, Mar 12, 2013 at 12:45 PM, Vladislav Gorbunov > > > > > > > <vadi...@gmail.com (mailto:vadi...@gmail.com)> wrote: > > > > > > > > > FYI I'm using 450 pgs for my pools. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Please, can you show the number of object replicas? > > > > > > > > > > > > > > > > ceph osd dump | grep 'rep size' > > > > > > > > > > > > > > > > Vlad Gorbunov > > > > > > > > > > > > > > > > 2013/3/5 Sébastien Han <han.sebast...@gmail.com > > > > > > > > (mailto:han.sebast...@gmail.com)>: > > > > > > > > > FYI I'm using 450 pgs for my pools. > > > > > > > > > > > > > > > > > > -- > > > > > > > > > Regards, > > > > > > > > > Sébastien Han. > > > > > > > > > > > > > > > > > > > > > > > > > > > On Fri, Mar 1, 2013 at 8:10 PM, Sage Weil <s...@inktank.com > > > > > > > > > (mailto:s...@inktank.com)> wrote: > > > > > > > > > > > > > > > > > > > > On Fri, 1 Mar 2013, Wido den Hollander wrote: > > > > > > > > > > > On 02/23/2013 01:44 AM, Sage Weil wrote: > > > > > > > > > > > > On Fri, 22 Feb 2013, S?bastien Han wrote: > > > > > > > > > > > > > Hi all, > > > > > > > > > > > > > > > > > > > > > > > > > > I finally got a core dump. > > > > > > > > > > > > > > > > > > > > > > > > > > I did it with a kill -SEGV on the OSD process. > > > > > > > > > > > > > > > > > > > > > > > > > > https://www.dropbox.com/s/ahv6hm0ipnak5rf/core-ceph-osd-11-0-0-20100-1361539008 > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Hope we will get something out of it :-). > > > > > > > > > > > > > > > > > > > > > > > > AHA! We have a theory. The pg log isnt trimmed during > > > > > > > > > > > > scrub (because teh > > > > > > > > > > > > old scrub code required that), but the new (deep) scrub > > > > > > > > > > > > can take a very > > > > > > > > > > > > long time, which means the pg log will eat ram in the > > > > > > > > > > > > meantime.. > > > > > > > > > > > > especially under high iops. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Does the number of PGs influence the memory leak? So my > > > > > > > > > > > theory is that when > > > > > > > > > > > you have a high number of PGs with a low number of > > > > > > > > > > > objects per PG you don't > > > > > > > > > > > see the memory leak. > > > > > > > > > > > > > > > > > > > > > > I saw the memory leak on a RBD system where a pool had > > > > > > > > > > > just 8 PGs, but after > > > > > > > > > > > going to 1024 PGs in a new pool it seemed to be resolved. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > I've asked somebody else to try your patch since he's > > > > > > > > > > > still seeing it on his > > > > > > > > > > > systems. Hopefully that gives us some results. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > The PGs were active+clean when you saw the leak? There is a > > > > > > > > > > problem (that > > > > > > > > > > we just fixed in master) where pg logs aren't trimmed for > > > > > > > > > > degraded PGs. > > > > > > > > > > > > > > > > > > > > sage > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Wido > > > > > > > > > > > > > > > > > > > > > > > Can you try wip-osd-log-trim (which is bobtail + a > > > > > > > > > > > > simple patch) and see > > > > > > > > > > > > if that seems to work? Note that that patch shouldn't > > > > > > > > > > > > be run in a mixed > > > > > > > > > > > > argonaut+bobtail cluster, since it isn't properly > > > > > > > > > > > > checking if the scrub is > > > > > > > > > > > > class or chunky/deep. > > > > > > > > > > > > > > > > > > > > > > > > Thanks! > > > > > > > > > > > > sage > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > > > > > > > > > Regards, > > > > > > > > > > > > > S?bastien Han. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > On Fri, Jan 11, 2013 at 7:13 PM, Gregory Farnum > > > > > > > > > > > > > <g...@inktank.com (mailto:g...@inktank.com)> wrote: > > > > > > > > > > > > > > On Fri, Jan 11, 2013 at 6:57 AM, S?bastien Han > > > > > > > > > > > > > > <han.sebast...@gmail.com > > > > > > > > > > > > > > (mailto:han.sebast...@gmail.com)> > > > > > > > > > > > > > > wrote: > > > > > > > > > > > > > > > > Is osd.1 using the heap profiler as well? Keep > > > > > > > > > > > > > > > > in mind that active > > > > > > > > > > > > > > > > use > > > > > > > > > > > > > > > > of the memory profiler will itself cause memory > > > > > > > > > > > > > > > > usage to increase ? > > > > > > > > > > > > > > > > this sounds a bit like that to me since it's > > > > > > > > > > > > > > > > staying stable at a > > > > > > > > > > > > > > > > large > > > > > > > > > > > > > > > > but finite portion of total memory. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Well, the memory consumption was already high > > > > > > > > > > > > > > > before the profiler was > > > > > > > > > > > > > > > started. So yes with the memory profiler enable > > > > > > > > > > > > > > > an OSD might consume > > > > > > > > > > > > > > > more memory but this doesn't cause the memory > > > > > > > > > > > > > > > leaks. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > My concern is that maybe you saw a leak but when > > > > > > > > > > > > > > you restarted with > > > > > > > > > > > > > > the memory profiling you lost whatever conditions > > > > > > > > > > > > > > caused it. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Any ideas? Nothing to say about my scrumbing > > > > > > > > > > > > > > > theory? > > > > > > > > > > > > > > I like it, but Sam indicates that without some heap > > > > > > > > > > > > > > dumps which > > > > > > > > > > > > > > capture the actual leak then scrub is too large to > > > > > > > > > > > > > > effectively code > > > > > > > > > > > > > > review for leaks. :( > > > > > > > > > > > > > > -Greg > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > > > > > > > > > To unsubscribe from this list: send the line > > > > > > > > > > > > > "unsubscribe ceph-devel" in > > > > > > > > > > > > > the body of a message to majord...@vger.kernel.org > > > > > > > > > > > > > (mailto:majord...@vger.kernel.org) > > > > > > > > > > > > > More majordomo info at > > > > > > > > > > > > > http://vger.kernel.org/majordomo-info.html > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > > > > > > > > To unsubscribe from this list: send the line > > > > > > > > > > > > "unsubscribe ceph-devel" in > > > > > > > > > > > > the body of a message to majord...@vger.kernel.org > > > > > > > > > > > > (mailto:majord...@vger.kernel.org) > > > > > > > > > > > > More majordomo info at > > > > > > > > > > > > http://vger.kernel.org/majordomo-info.html > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > > > > > > > Wido den Hollander > > > > > > > > > > > 42on B.V. > > > > > > > > > > > > > > > > > > > > > > Phone: +31 (0)20 700 9902 > > > > > > > > > > > Skype: contact42on > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > > > > > To unsubscribe from this list: send the line "unsubscribe > > > > > > > > > ceph-devel" in > > > > > > > > > the body of a message to majord...@vger.kernel.org > > > > > > > > > (mailto:majord...@vger.kernel.org) > > > > > > > > > More majordomo info at > > > > > > > > > http://vger.kernel.org/majordomo-info.html > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > To unsubscribe from this list: send the line "unsubscribe ceph-devel" > > > > > in > > > > > the body of a message to majord...@vger.kernel.org > > > > > (mailto:majord...@vger.kernel.org) > > > > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > > > > > > > > > -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
