Hi Kalle, Memory usage is back on track for the OSDs since the OOM crash. I don’t know what caused it back then, but until all OSDs were back up together, each one of them (10 TiB capacity, 7 TiB used) ballooned to over 15 GB memory used. I’m happy to dump the stats if they’re showing any history from 2 weeks ago, but ballooning and running out of memory is not the issue anymore. Thanks, Stefan ________________________________ From: Kalle Happonen <kalle.happonen@xxxxxx> Sent: Monday, December 14, 2020 5:00:17 AM To: huxiaoyu@xxxxxxxxxxxx <huxiaoyu@xxxxxxxxxxxx> Cc: Stefan Wild <swild@xxxxxxxxxxxxx>; ceph-users <ceph-users@xxxxxxx> Subject: Re: Re: OSD reboot loop after running out of memory Hi Samuel, I think we're hitting some niche cases. Most of our experience (and links to other posts) is here. https://lists.ceph.io/hyperkitty/list/ceph-users@xxxxxxx/thread/EWPPEMPAJQT6GGYSHM7GIM3BZWS2PSUY/ For the pg_log issue, the default of 3000 might be too large for some installations, depending on your PG count. We have set it to 400. For the buffer_anon problem, there some speculation that it started when buffer_anon trimming changed. I assume it'll be fixed in a new version, these two may be candidates for fixes. https://github.com/ceph/ceph/pull/35171 https://github.com/ceph/ceph/pull/35584 Cheers, Kalle ----- Original Message ----- > From: huxiaoyu@xxxxxxxxxxxx > To: "Kalle Happonen" <kalle.happonen@xxxxxx>, "Stefan Wild" <swild@xxxxxxxxxxxxx> > Cc: "ceph-users" <ceph-users@xxxxxxx> > Sent: Monday, 14 December, 2020 10:27:57 > Subject: Re: Re: OSD reboot loop after running out of memory > Hello, Kalle, > > Your comments abount some bugs with pg_log memory and buffer_anon memory growth > worry me a lot, as i am planning to build a cluster with the latest Nautilous > version. > > Could you please comment on, how to safely deal with these bugs or to avoid, if > indeed they occur? > > thanks a lot, > > samuel > > > > huxiaoyu@xxxxxxxxxxxx > > From: Kalle Happonen > Date: 2020-12-14 08:28 > To: Stefan Wild > CC: ceph-users > Subject: Re: OSD reboot loop after running out of memory > Hi Stefan, > we had been seeing OSDs OOMing on 14.2.13, but on a larger scale. In our case we > hit a some bugs with pg_log memory growth and buffer_anon memory growth. Can > you check what's taking up the memory on the OSD with the following command? > > ceph daemon osd.123 dump_mempools > > > Cheers, > Kalle > > ----- Original Message ----- >> From: "Stefan Wild" <swild@xxxxxxxxxxxxx> >> To: "Igor Fedotov" <ifedotov@xxxxxxx>, "ceph-users" <ceph-users@xxxxxxx> >> Sent: Sunday, 13 December, 2020 14:46:44 >> Subject: Re: OSD reboot loop after running out of memory > >> Hi Igor, >> >> Full osd logs from startup to failed exit: >> https://tiltworks.com/osd.1.log >> >> In other news, can I expect osd.10 to go down next? >> >> Dec 13 07:40:14 ceph-tpa-server1 bash[1825010]: debug >> 2020-12-13T12:40:14.823+0000 7ff37c2e1700 -1 osd.7 13375 heartbeat_check: no >> reply from 172.18.189.20:6878 osd.10 since back 2020-12-13T12:39:43.310905+0000 >> front 2020-12-13T12:39:43.311164+0000 (oldest deadline >> 2020-12-13T12:40:06.810981+0000) >> Dec 13 07:40:15 ceph-tpa-server1 bash[1824817]: debug >> 2020-12-13T12:40:15.055+0000 7f9220af3700 -1 osd.11 13375 heartbeat_check: no >> reply from 172.18.189.20:6878 osd.10 since back 2020-12-13T12:39:42.972558+0000 >> front 2020-12-13T12:39:42.972702+0000 (oldest deadline >> 2020-12-13T12:40:05.272435+0000) >> Dec 13 07:40:15 ceph-tpa-server1 bash[2060428]: debug >> 2020-12-13T12:40:15.155+0000 7fb247eaf700 -1 osd.8 13375 heartbeat_check: no >> reply from 172.18.189.20:6878 osd.10 since back 2020-12-13T12:39:42.181904+0000 >> front 2020-12-13T12:39:42.181856+0000 (oldest deadline >> 2020-12-13T12:40:06.281648+0000) >> Dec 13 07:40:15 ceph-tpa-server1 bash[1822497]: debug >> 2020-12-13T12:40:15.171+0000 7fe929be8700 1 mon.ceph-tpa-server1@0(leader).osd >> e13375 prepare_failure osd.10 >> [v2:172.18.189.20:6872/2139598710,v1:172.18.189.20:6873/2139598710] from osd.2 >> is reporting failure:0 >> Dec 13 07:40:15 ceph-tpa-server1 bash[1822497]: debug >> 2020-12-13T12:40:15.171+0000 7fe929be8700 0 log_channel(cluster) log [DBG] : >> osd.10 failure report canceled by osd.2 >> Dec 13 07:40:15 ceph-tpa-server1 bash[1822497]: cluster >> 2020-12-13T12:40:15.176057+0000 mon.ceph-tpa-server1 (mon.0) 1172513 : cluster >> [DBG] osd.10 failure report canceled by osd.2 >> Dec 13 07:40:15 ceph-tpa-server1 bash[1824779]: debug >> 2020-12-13T12:40:15.295+0000 7fa60679a700 -1 osd.0 13375 heartbeat_check: no >> reply from 172.18.189.20:6878 osd.10 since back 2020-12-13T12:39:43.326792+0000 >> front 2020-12-13T12:39:43.326666+0000 (oldest deadline >> 2020-12-13T12:40:07.426786+0000) >> Dec 13 07:40:15 ceph-tpa-server1 bash[1822497]: debug >> 2020-12-13T12:40:15.423+0000 7fe929be8700 1 mon.ceph-tpa-server1@0(leader).osd >> e13375 prepare_failure osd.10 >> [v2:172.18.189.20:6872/2139598710,v1:172.18.189.20:6873/2139598710] from osd.6 >> is reporting failure:0 >> Dec 13 07:40:15 ceph-tpa-server1 bash[1822497]: debug >> 2020-12-13T12:40:15.423+0000 7fe929be8700 0 log_channel(cluster) log [DBG] : >> osd.10 failure report canceled by osd.6 >> Dec 13 07:40:15 ceph-tpa-server1 bash[1824845]: debug >> 2020-12-13T12:40:15.447+0000 7f85048db700 -1 osd.3 13375 heartbeat_check: no >> reply from 172.18.189.20:6878 osd.10 since back 2020-12-13T12:39:39.770822+0000 >> front 2020-12-13T12:39:39.770700+0000 (oldest deadline >> 2020-12-13T12:40:05.070662+0000) >> Dec 13 07:40:15 ceph-tpa-server1 bash[231499]: debug >> 2020-12-13T12:40:15.687+0000 7fa8e1800700 -1 osd.4 13375 heartbeat_check: no >> reply from 172.18.189.20:6878 osd.10 since back 2020-12-13T12:39:39.977106+0000 >> front 2020-12-13T12:39:39.977176+0000 (oldest deadline >> 2020-12-13T12:40:04.677320+0000) >> Dec 13 07:40:15 ceph-tpa-server1 bash[1825010]: debug >> 2020-12-13T12:40:15.799+0000 7ff37c2e1700 -1 osd.7 13375 heartbeat_check: no >> reply from 172.18.189.20:6878 osd.10 since back 2020-12-13T12:39:43.310905+0000 >> front 2020-12-13T12:39:43.311164+0000 (oldest deadline >> 2020-12-13T12:40:06.810981+0000) >> Dec 13 07:40:16 ceph-tpa-server1 bash[1824817]: debug >> 2020-12-13T12:40:16.019+0000 7f9220af3700 -1 osd.11 13375 heartbeat_check: no >> reply from 172.18.189.20:6878 osd.10 since back 2020-12-13T12:39:42.972558+0000 >> front 2020-12-13T12:39:42.972702+0000 (oldest deadline >> 2020-12-13T12:40:05.272435+0000) >> Dec 13 07:40:16 ceph-tpa-server1 bash[1822497]: debug >> 2020-12-13T12:40:16.179+0000 7fe929be8700 1 mon.ceph-tpa-server1@0(leader).osd >> e13375 prepare_failure osd.10 >> [v2:172.18.189.20:6872/2139598710,v1:172.18.189.20:6873/2139598710] from osd.4 >> is reporting failure:0 >> Dec 13 07:40:16 ceph-tpa-server1 bash[1822497]: debug >> 2020-12-13T12:40:16.179+0000 7fe929be8700 0 log_channel(cluster) log [DBG] : >> osd.10 failure report canceled by osd.4 >> Dec 13 07:40:16 ceph-tpa-server1 bash[2060428]: debug >> 2020-12-13T12:40:16.191+0000 7fb247eaf700 -1 osd.8 13375 heartbeat_check: no >> reply from 172.18.189.20:6878 osd.10 since back 2020-12-13T12:39:42.181904+0000 >> front 2020-12-13T12:39:42.181856+0000 (oldest deadline >> 2020-12-13T12:40:06.281648+0000) >> Dec 13 07:40:16 ceph-tpa-server1 bash[1822497]: cluster >> 2020-12-13T12:40:15.429755+0000 mon.ceph-tpa-server1 (mon.0) 1172514 : cluster >> [DBG] osd.10 failure report canceled by osd.6 >> Dec 13 07:40:16 ceph-tpa-server1 bash[1822497]: cluster >> 2020-12-13T12:40:16.183521+0000 mon.ceph-tpa-server1 (mon.0) 1172515 : cluster >> [DBG] osd.10 failure report canceled by osd.4 >> Dec 13 07:40:16 ceph-tpa-server1 bash[1824779]: debug >> 2020-12-13T12:40:16.303+0000 7fa60679a700 -1 osd.0 13375 heartbeat_check: no >> reply from 172.18.189.20:6878 osd.10 since back 2020-12-13T12:39:43.326792+0000 >> front 2020-12-13T12:39:43.326666+0000 (oldest deadline >> 2020-12-13T12:40:07.426786+0000) >> Dec 13 07:40:16 ceph-tpa-server1 bash[1822497]: debug >> 2020-12-13T12:40:16.371+0000 7fe929be8700 1 mon.ceph-tpa-server1@0(leader).osd >> e13375 prepare_failure osd.10 >> [v2:172.18.189.20:6872/2139598710,v1:172.18.189.20:6873/2139598710] from osd.3 >> is reporting failure:0 >> Dec 13 07:40:16 ceph-tpa-server1 bash[1822497]: debug >> 2020-12-13T12:40:16.371+0000 7fe929be8700 0 log_channel(cluster) log [DBG] : >> osd.10 failure report canceled by osd.3 >> Dec 13 07:40:16 ceph-tpa-server1 bash[1822497]: debug >> 2020-12-13T12:40:16.611+0000 7fe929be8700 1 mon.ceph-tpa-server1@0(leader).osd >> e13375 prepare_failure osd.10 >> [v2:172.18.189.20:6872/2139598710,v1:172.18.189.20:6873/2139598710] from osd.7 >> is reporting failure:0 >> Dec 13 07:40:16 ceph-tpa-server1 bash[1822497]: debug >> 2020-12-13T12:40:16.611+0000 7fe929be8700 0 log_channel(cluster) log [DBG] : >> osd.10 failure report canceled by osd.7 >> Dec 13 07:40:16 ceph-tpa-server1 bash[1824817]: debug >> 2020-12-13T12:40:16.979+0000 7f9220af3700 -1 osd.11 13375 heartbeat_check: no >> reply from 172.18.189.20:6878 osd.10 since back 2020-12-13T12:39:42.972558+0000 >> front 2020-12-13T12:39:42.972702+0000 (oldest deadline >> 2020-12-13T12:40:05.272435+0000) >> Dec 13 07:40:17 ceph-tpa-server1 bash[1824779]: debug >> 2020-12-13T12:40:17.271+0000 7fa60679a700 -1 osd.0 13375 heartbeat_check: no >> reply from 172.18.189.20:6878 osd.10 since back 2020-12-13T12:39:43.326792+0000 >> front 2020-12-13T12:39:43.326666+0000 (oldest deadline >> 2020-12-13T12:40:07.426786+0000) >> Dec 13 07:40:17 ceph-tpa-server1 bash[1822497]: cluster >> 2020-12-13T12:40:16.378213+0000 mon.ceph-tpa-server1 (mon.0) 1172516 : cluster >> [DBG] osd.10 failure report canceled by osd.3 >> Dec 13 07:40:17 ceph-tpa-server1 bash[1822497]: cluster >> 2020-12-13T12:40:16.616685+0000 mon.ceph-tpa-server1 (mon.0) 1172517 : cluster >> [DBG] osd.10 failure report canceled by osd.7 >> Dec 13 07:40:17 ceph-tpa-server1 bash[1822497]: debug >> 2020-12-13T12:40:17.727+0000 7fe929be8700 1 mon.ceph-tpa-server1@0(leader).osd >> e13375 prepare_failure osd.10 >> [v2:172.18.189.20:6872/2139598710,v1:172.18.189.20:6873/2139598710] from osd.0 >> is reporting failure:0 >> Dec 13 07:40:17 ceph-tpa-server1 bash[1822497]: debug >> 2020-12-13T12:40:17.727+0000 7fe929be8700 0 log_channel(cluster) log [DBG] : >> osd.10 failure report canceled by osd.0 >> Dec 13 07:40:17 ceph-tpa-server1 bash[1822497]: debug >> 2020-12-13T12:40:17.839+0000 7fe929be8700 1 mon.ceph-tpa-server1@0(leader).osd >> e13375 prepare_failure osd.10 >> [v2:172.18.189.20:6872/2139598710,v1:172.18.189.20:6873/2139598710] from osd.5 >> is reporting failure:0 >> Dec 13 07:40:17 ceph-tpa-server1 bash[1822497]: debug >> 2020-12-13T12:40:17.839+0000 7fe929be8700 0 log_channel(cluster) log [DBG] : >> osd.10 failure report canceled by osd.5 >> Dec 13 07:40:18 ceph-tpa-server1 bash[1822497]: cluster >> 2020-12-13T12:40:17.733200+0000 mon.ceph-tpa-server1 (mon.0) 1172518 : cluster >> [DBG] osd.10 failure report canceled by osd.0 >> Dec 13 07:40:18 ceph-tpa-server1 bash[1822497]: cluster >> 2020-12-13T12:40:17.843775+0000 mon.ceph-tpa-server1 (mon.0) 1172519 : cluster >> [DBG] osd.10 failure report canceled by osd.5 >> Dec 13 07:40:18 ceph-tpa-server1 bash[1822497]: debug >> 2020-12-13T12:40:18.575+0000 7fe929be8700 1 mon.ceph-tpa-server1@0(leader).osd >> e13375 prepare_failure osd.10 >> [v2:172.18.189.20:6872/2139598710,v1:172.18.189.20:6873/2139598710] from osd.11 >> is reporting failure:0 >> Dec 13 07:40:18 ceph-tpa-server1 bash[1822497]: debug >> 2020-12-13T12:40:18.575+0000 7fe929be8700 0 log_channel(cluster) log [DBG] : >> osd.10 failure report canceled by osd.11 >> Dec 13 07:40:18 ceph-tpa-server1 bash[1822497]: debug >> 2020-12-13T12:40:18.783+0000 7fe929be8700 1 mon.ceph-tpa-server1@0(leader).osd >> e13375 prepare_failure osd.10 >> [v2:172.18.189.20:6872/2139598710,v1:172.18.189.20:6873/2139598710] from osd.8 >> is reporting failure:0 >> Dec 13 07:40:18 ceph-tpa-server1 bash[1822497]: debug >> 2020-12-13T12:40:18.783+0000 7fe929be8700 0 log_channel(cluster) log [DBG] : >> osd.10 failure report canceled by osd.8 >> Dec 13 07:40:19 ceph-tpa-server1 bash[1822497]: cluster >> 2020-12-13T12:40:18.578914+0000 mon.ceph-tpa-server1 (mon.0) 1172520 : cluster >> [DBG] osd.10 failure report canceled by osd.11 >> Dec 13 07:40:19 ceph-tpa-server1 bash[1822497]: cluster >> 2020-12-13T12:40:18.789301+0000 mon.ceph-tpa-server1 (mon.0) 1172521 : cluster >> [DBG] osd.10 failure report canceled by osd.8 >> >> >> Thanks, >> Stefan >> >> >>On 12/13/20, 2:18 AM, "Igor Fedotov" <ifedotov@xxxxxxx> wrote: >> >> Hi Stefan, >> >> could you please share OSD startup log from /var/log/ceph? >> >> >> Thanks, >> >> Igor >> >> On 12/13/2020 5:44 AM, Stefan Wild wrote: >> > Just had another look at the logs and this is what I did notice after the >> > affected OSD starts up. >> > >> > Loads of entries of this sort: >> > >> > Dec 12 21:38:40 ceph-tpa-server1 bash[780507]: debug >> > 2020-12-13T02:38:40.851+0000 7fafd32c7700 1 heartbeat_map is_healthy >> > 'OSD::osd_op_tp thread 0x7fafb721f700' had timed out after 15 >> > >> > Then a few pages of this: >> > >> > Dec 12 21:38:56 ceph-tpa-server1 bash[780507]: debug -9249> >> > 2020-12-13T02:35:44.018+0000 7fafb621d700 5 osd.1 pg_epoch: 13024 pg[28.11( >> > empty local-lis/les=13015/13016 n=0 ec=1530 >> > Dec 12 21:38:56 ceph-tpa-server1 bash[780507]: debug -9248> >> > 2020-12-13T02:35:44.018+0000 7fafb621d700 5 osd.1 pg_epoch: 13024 pg[28.11( >> > empty local-lis/les=13015/13016 n=0 ec=1530 >> > Dec 12 21:38:56 ceph-tpa-server1 bash[780507]: debug -9247> >> > 2020-12-13T02:35:44.018+0000 7fafb621d700 5 osd.1 pg_epoch: 13024 pg[28.11( >> > empty local-lis/les=13015/13016 n=0 ec=1530 >> > Dec 12 21:38:56 ceph-tpa-server1 bash[780507]: debug -9246> >> > 2020-12-13T02:35:44.018+0000 7fafb621d700 1 osd.1 pg_epoch: 13024 pg[28.11( >> > empty local-lis/les=13015/13016 n=0 ec=1530 >> > Dec 12 21:38:56 ceph-tpa-server1 bash[780507]: debug -9245> >> > 2020-12-13T02:35:44.018+0000 7fafb621d700 1 osd.1 pg_epoch: 13026 pg[28.11( >> > empty local-lis/les=13015/13016 n=0 ec=1530 >> > Dec 12 21:38:56 ceph-tpa-server1 bash[780507]: debug -9244> >> > 2020-12-13T02:35:44.022+0000 7fafb721f700 5 osd.1 pg_epoch: 13143 pg[19.69s2( >> > v 3437'1753192 (3437'1753192,3437'1753192 >> > Dec 12 21:38:56 ceph-tpa-server1 bash[780507]: debug -9243> >> > 2020-12-13T02:35:44.022+0000 7fafb721f700 5 osd.1 pg_epoch: 13143 pg[19.69s2( >> > v 3437'1753192 (3437'1753192,3437'1753192 >> > Dec 12 21:38:56 ceph-tpa-server1 bash[780507]: debug -9242> >> > 2020-12-13T02:35:44.022+0000 7fafb721f700 5 osd.1 pg_epoch: 13143 pg[19.69s2( >> > v 3437'1753192 (3437'1753192,3437'1753192 >> > Dec 12 21:38:56 ceph-tpa-server1 bash[780507]: debug -9241> >> > 2020-12-13T02:35:44.022+0000 7fafb721f700 1 osd.1 pg_epoch: 13143 pg[19.69s2( >> > v 3437'1753192 (3437'1753192,3437'1753192 >> > Dec 12 21:38:56 ceph-tpa-server1 bash[780507]: debug -9240> >> > 2020-12-13T02:35:44.022+0000 7fafb721f700 5 osd.1 pg_epoch: 13143 pg[19.69s2( >> > v 3437'1753192 (3437'1753192,3437'1753192 >> > Dec 12 21:38:56 ceph-tpa-server1 bash[780507]: debug -9239> >> > 2020-12-13T02:35:44.022+0000 7fafb721f700 5 osd.1 pg_epoch: 13143 pg[19.69s2( >> > v 3437'1753192 (3437'1753192,3437'1753192 >> > Dec 12 21:38:56 ceph-tpa-server1 bash[780507]: debug -9238> >> > 2020-12-13T02:35:44.022+0000 7fafb521b700 5 osd.1 pg_epoch: 13143 pg[19.3bs10( >> > v 3437'1759161 (3437'1759161,3437'175916 >> > Dec 12 21:38:56 ceph-tpa-server1 bash[780507]: debug -9237> >> > 2020-12-13T02:35:44.022+0000 7fafb521b700 5 osd.1 pg_epoch: 13143 pg[19.3bs10( >> > v 3437'1759161 (3437'1759161,3437'175916 >> > Dec 12 21:38:56 ceph-tpa-server1 bash[780507]: debug -9236> >> > 2020-12-13T02:35:44.022+0000 7fafb521b700 5 osd.1 pg_epoch: 13143 pg[19.3bs10( >> > v 3437'1759161 (3437'1759161,3437'175916 >> > Dec 12 21:38:56 ceph-tpa-server1 bash[780507]: debug -9235> >> > 2020-12-13T02:35:44.022+0000 7fafb521b700 1 osd.1 pg_epoch: 13143 pg[19.3bs10( >> > v 3437'1759161 (3437'1759161,3437'175916 >> > >> > And this is where it crashes: >> > >> > Dec 12 21:38:56 ceph-tpa-server1 bash[780507]: debug -9232> >> > 2020-12-13T02:35:44.022+0000 7fafd02c1700 0 log_channel(cluster) log [DBG] : >> > purged_snaps scrub starts >> > Dec 12 21:38:57 ceph-tpa-server1 systemd[1]: >> > ceph-08fa929a-8e23-11ea-a1a2-ac1f6bf83142@osd.1.service: Main process exited, >> > code=exited, status=1/FAILURE >> > Dec 12 21:38:59 ceph-tpa-server1 systemd[1]: >> > ceph-08fa929a-8e23-11ea-a1a2-ac1f6bf83142@osd.1.service: Failed with result >> > 'exit-code'. >> > Dec 12 21:39:09 ceph-tpa-server1 systemd[1]: >> > ceph-08fa929a-8e23-11ea-a1a2-ac1f6bf83142@osd.1.service: Service hold-off time >> > over, scheduling restart. >> > Dec 12 21:39:09 ceph-tpa-server1 systemd[1]: >> > ceph-08fa929a-8e23-11ea-a1a2-ac1f6bf83142@osd.1.service: Scheduled restart job, >> > restart counter is at 1. >> > Dec 12 21:39:09 ceph-tpa-server1 systemd[1]: Stopped Ceph osd.1 for >> > 08fa929a-8e23-11ea-a1a2-ac1f6bf83142. >> > Dec 12 21:39:09 ceph-tpa-server1 systemd[1]: Starting Ceph osd.1 for >> > 08fa929a-8e23-11ea-a1a2-ac1f6bf83142... >> > Dec 12 21:39:09 ceph-tpa-server1 systemd[1]: Started Ceph osd.1 for >> > 08fa929a-8e23-11ea-a1a2-ac1f6bf83142. >> > >> > Hope that helps… >> > >> > >> > Thanks, >> > Stefan >> > >> > >> > From: Stefan Wild <swild@xxxxxxxxxxxxx> >> > Date: Saturday, December 12, 2020 at 9:35 PM >> > To: "ceph-users@xxxxxxx" <ceph-users@xxxxxxx> >> > Subject: OSD reboot loop after running out of memory >> > >> > Hi, >> > >> > We recently upgraded a cluster from 15.2.1 to 15.2.5. About two days later, one >> > of the server ran out of memory for unknown reasons (normally the machine uses >> > about 60 out of 128 GB). Since then, some OSDs on that machine get caught in an >> > endless restart loop. Logs will just mention system seeing the daemon fail and >> > then restarting it. Since the out of memory incident, we’ve have 3 OSDs fail >> > this way at separate times. We resorted to wiping the affected OSD and >> > re-adding it to the cluster, but it seems as soon as all PGs have moved to the >> > OSD, the next one fails. >> > >> > This is also keeping us from re-deploying RGW, which was affected by the same >> > out of memory incident, since cephadm runs a check and won’t deploy the service >> > unless the cluster is in HEALTH_OK status. >> > >> > Any help would be greatly appreciated. >> > >> > Thanks, >> > Stefan >> > >> > _______________________________________________ >> > ceph-users mailing list -- ceph-users@xxxxxxx >> > To unsubscribe send an email to ceph-users-leave@xxxxxxx >> _______________________________________________ >> ceph-users mailing list -- ceph-users@xxxxxxx >> To unsubscribe send an email to ceph-users-leave@xxxxxxx >> >> _______________________________________________ >> ceph-users mailing list -- ceph-users@xxxxxxx >> To unsubscribe send an email to ceph-users-leave@xxxxxxx > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > To unsubscribe send an email to ceph-users-leave@xxxxxxx _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx