Re: cluster is not stable

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



You can try that commands, but maybe you need to find the root cause
why the current monmap contains no features at all, do you upgrade
cluster from luminous to mimic,
or it's a new cluster installed mimic?


Zhenshi Zhou <deaderzzs@xxxxxxxxx> 于2019年3月14日周四 下午2:37写道:
>
> Hi huang,
>
> It's a pre-production environment. If everything is fine, I'll use it for production.
>
> My cluster is version mimic, should I set all features you listed in the command?
>
> Thanks
>
> huang jun <hjwsm1989@xxxxxxxxx> 于2019年3月14日周四 下午2:11写道:
>>
>> sorry, the script should be
>> for f in kraken luminous mimic osdmap-prune; do
>>   ceph mon feature set $f --yes-i-really-mean-it
>> done
>>
>> huang jun <hjwsm1989@xxxxxxxxx> 于2019年3月14日周四 下午2:04写道:
>> >
>> > ok, if this is a **test environment**, you can try
>> > for f in 'kraken,luminous,mimic,osdmap-prune'; do
>> >   ceph mon feature set $f --yes-i-really-mean-it
>> > done
>> >
>> > If it is a production environment, you should eval the risk first, and
>> > maybe setup a test cluster to testing first.
>> >
>> > Zhenshi Zhou <deaderzzs@xxxxxxxxx> 于2019年3月14日周四 下午1:56写道:
>> > >
>> > > # ceph mon feature ls
>> > > all features
>> > >         supported: [kraken,luminous,mimic,osdmap-prune]
>> > >         persistent: [kraken,luminous,mimic,osdmap-prune]
>> > > on current monmap (epoch 2)
>> > >         persistent: [none]
>> > >         required: [none]
>> > >
>> > > huang jun <hjwsm1989@xxxxxxxxx> 于2019年3月14日周四 下午1:50写道:
>> > >>
>> > >> what's the output of 'ceph mon feature ls'?
>> > >>
>> > >> from the code, maybe mon features not contain luminous
>> > >> 6263 void OSD::send_beacon(const ceph::coarse_mono_clock::time_point& now)
>> > >>
>> > >>  6264 {
>> > >>
>> > >>  6265   const auto& monmap = monc->monmap;
>> > >>
>> > >>  6266   // send beacon to mon even if we are just connected, and the
>> > >> monmap is not
>> > >>
>> > >>  6267   // initialized yet by then.
>> > >>
>> > >>  6268   if (monmap.epoch > 0 &&
>> > >>
>> > >>  6269       monmap.get_required_features().contains_all(
>> > >>
>> > >>  6270         ceph::features::mon::FEATURE_LUMINOUS)) {
>> > >>
>> > >>  6271     dout(20) << __func__ << " sending" << dendl;
>> > >>
>> > >>  6272     MOSDBeacon* beacon = nullptr;
>> > >>
>> > >>  6273     {
>> > >>
>> > >>  6274       std::lock_guard l{min_last_epoch_clean_lock};
>> > >>
>> > >>  6275       beacon = new MOSDBeacon(osdmap->get_epoch(), min_last_epoch_clean);
>> > >>
>> > >>  6276       std::swap(beacon->pgs, min_last_epoch_clean_pgs);
>> > >>
>> > >>  6277       last_sent_beacon = now;
>> > >>
>> > >>  6278     }
>> > >>
>> > >>  6279     monc->send_mon_message(beacon);
>> > >>
>> > >>  6280   } else {
>> > >>
>> > >>  6281     dout(20) << __func__ << " not sending" << dendl;
>> > >>
>> > >>  6282   }
>> > >>
>> > >>  6283 }
>> > >>
>> > >>
>> > >> Zhenshi Zhou <deaderzzs@xxxxxxxxx> 于2019年3月14日周四 下午12:43写道:
>> > >> >
>> > >> > Hi,
>> > >> >
>> > >> > One of the log says the beacon not sending as below:
>> > >> > 2019-03-14 12:41:15.722 7f3c27684700 10 osd.5 17032 tick_without_osd_lock
>> > >> > 2019-03-14 12:41:15.722 7f3c27684700 20 osd.5 17032 can_inc_scrubs_pending 0 -> 1 (max 1, active 0)
>> > >> > 2019-03-14 12:41:15.722 7f3c27684700 20 osd.5 17032 scrub_time_permit should run between 0 - 24 now 12 = yes
>> > >> > 2019-03-14 12:41:15.722 7f3c27684700 20 osd.5 17032 scrub_load_below_threshold loadavg per cpu 0 < max 0.5 = yes
>> > >> > 2019-03-14 12:41:15.722 7f3c27684700 20 osd.5 17032 sched_scrub load_is_low=1
>> > >> > 2019-03-14 12:41:15.722 7f3c27684700 10 osd.5 17032 sched_scrub 1.79 scheduled at 2019-03-14 13:17:51.290050 > 2019-03-14 12:41:15.723848
>> > >> > 2019-03-14 12:41:15.722 7f3c27684700 20 osd.5 17032 sched_scrub done
>> > >> > 2019-03-14 12:41:15.722 7f3c27684700 10 osd.5 17032 promote_throttle_recalibrate 0 attempts, promoted 0 objects and 0 B; target 25 obj/sec or 5 MiB/sec
>> > >> > 2019-03-14 12:41:15.722 7f3c27684700 20 osd.5 17032 promote_throttle_recalibrate  new_prob 1000
>> > >> > 2019-03-14 12:41:15.722 7f3c27684700 10 osd.5 17032 promote_throttle_recalibrate  actual 0, actual/prob ratio 1, adjusted new_prob 1000, prob 1000 -> 1000
>> > >> > 2019-03-14 12:41:15.722 7f3c27684700 20 osd.5 17032 send_beacon not sending
>> > >> >
>> > >> >
>> > >> > huang jun <hjwsm1989@xxxxxxxxx> 于2019年3月14日周四 下午12:30写道:
>> > >> >>
>> > >> >> osd will not send beacons to mon if its not in ACTIVE state,
>> > >> >> so you maybe turn on one osd's debug_osd=20 to see what is going on
>> > >> >>
>> > >> >> Zhenshi Zhou <deaderzzs@xxxxxxxxx> 于2019年3月14日周四 上午11:07写道:
>> > >> >> >
>> > >> >> > What's more, I find that the osds don't send beacons all the time, some osds send beacons
>> > >> >> > for a period of time and then stop sending beacons.
>> > >> >> >
>> > >> >> >
>> > >> >> >
>> > >> >> > Zhenshi Zhou <deaderzzs@xxxxxxxxx> 于2019年3月14日周四 上午10:57写道:
>> > >> >> >>
>> > >> >> >> Hi
>> > >> >> >>
>> > >> >> >> I set the config on every osd and check whether all osds send beacons
>> > >> >> >> to monitors.
>> > >> >> >>
>> > >> >> >> The result shows that only part of the osds send beacons and the monitor
>> > >> >> >> receives all beacons from which the osd send out.
>> > >> >> >>
>> > >> >> >> But why some osds don't send beacon?
>> > >> >> >>
>> > >> >> >> huang jun <hjwsm1989@xxxxxxxxx> 于2019年3月13日周三 下午11:02写道:
>> > >> >> >>>
>> > >> >> >>> sorry for not make it clearly, you may need to set one of your osd's
>> > >> >> >>> osd_beacon_report_interval = 5
>> > >> >> >>> and debug_ms=1 and then restart the osd process, then check the osd
>> > >> >> >>> log by 'grep beacon /var/log/ceph/ceph-osd.$id.log'
>> > >> >> >>> to make sure osd send beacons to mon, if osd send beacon to mon, you
>> > >> >> >>> should also turn on debug_ms=1 on leader mon,
>> > >> >> >>> and restart mon process, then check the mon log to make sure mon
>> > >> >> >>> received osd beacon;
>> > >> >> >>>
>> > >> >> >>> Zhenshi Zhou <deaderzzs@xxxxxxxxx> 于2019年3月13日周三 下午8:20写道:
>> > >> >> >>> >
>> > >> >> >>> > And now, new errors are cliaming..
>> > >> >> >>> >
>> > >> >> >>> >
>> > >> >> >>> > Zhenshi Zhou <deaderzzs@xxxxxxxxx> 于2019年3月13日周三 下午2:58写道:
>> > >> >> >>> >>
>> > >> >> >>> >> Hi,
>> > >> >> >>> >>
>> > >> >> >>> >> I didn't set  osd_beacon_report_interval as it must be the default value.
>> > >> >> >>> >> I have set osd_beacon_report_interval to 60 and debug_mon to 10.
>> > >> >> >>> >>
>> > >> >> >>> >> Attachment is the leader monitor log, the "mark-down" operations is at 14:22
>> > >> >> >>> >>
>> > >> >> >>> >> Thanks
>> > >> >> >>> >>
>> > >> >> >>> >> huang jun <hjwsm1989@xxxxxxxxx> 于2019年3月13日周三 下午2:07写道:
>> > >> >> >>> >>>
>> > >> >> >>> >>> can you get the value of osd_beacon_report_interval item? the default
>> > >> >> >>> >>> is 300, you can set to 60,  or maybe turn on debug_ms=1 debug_mon=10
>> > >> >> >>> >>> can get more infos.
>> > >> >> >>> >>>
>> > >> >> >>> >>>
>> > >> >> >>> >>> Zhenshi Zhou <deaderzzs@xxxxxxxxx> 于2019年3月13日周三 下午1:20写道:
>> > >> >> >>> >>> >
>> > >> >> >>> >>> > Hi,
>> > >> >> >>> >>> >
>> > >> >> >>> >>> > The servers are cennected to the same switch.
>> > >> >> >>> >>> > I can ping from anyone of the servers to other servers
>> > >> >> >>> >>> > without a packet lost and the average round trip time
>> > >> >> >>> >>> > is under 0.1 ms.
>> > >> >> >>> >>> >
>> > >> >> >>> >>> > Thanks
>> > >> >> >>> >>> >
>> > >> >> >>> >>> > Ashley Merrick <singapore@xxxxxxxxxxxxxx> 于2019年3月13日周三 下午12:06写道:
>> > >> >> >>> >>> >>
>> > >> >> >>> >>> >> Can you ping all your OSD servers from all your mons, and ping your mons from all your OSD servers?
>> > >> >> >>> >>> >>
>> > >> >> >>> >>> >> I’ve seen this where a route wasn’t working one direction, so it made OSDs flap when it used that mon to check availability:
>> > >> >> >>> >>> >>
>> > >> >> >>> >>> >> On Wed, 13 Mar 2019 at 11:50 AM, Zhenshi Zhou <deaderzzs@xxxxxxxxx> wrote:
>> > >> >> >>> >>> >>>
>> > >> >> >>> >>> >>> After checking the network and syslog/dmsg, I think it's not the network or hardware issue. Now there're some
>> > >> >> >>> >>> >>> osds being marked down every 15 minutes.
>> > >> >> >>> >>> >>>
>> > >> >> >>> >>> >>> here is ceph.log:
>> > >> >> >>> >>> >>> 2019-03-13 11:06:26.290701 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6756 : cluster [INF] Cluster is now healthy
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.705787 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6757 : cluster [INF] osd.1 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.705858 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6758 : cluster [INF] osd.2 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.705920 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6759 : cluster [INF] osd.4 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.705957 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6760 : cluster [INF] osd.6 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.705999 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6761 : cluster [INF] osd.7 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.706040 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6762 : cluster [INF] osd.10 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.706079 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6763 : cluster [INF] osd.11 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.706118 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6764 : cluster [INF] osd.12 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.706155 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6765 : cluster [INF] osd.13 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.706195 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6766 : cluster [INF] osd.14 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.706233 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6767 : cluster [INF] osd.15 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.706273 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6768 : cluster [INF] osd.16 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.706312 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6769 : cluster [INF] osd.17 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.706351 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6770 : cluster [INF] osd.18 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.706385 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6771 : cluster [INF] osd.19 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.706423 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6772 : cluster [INF] osd.20 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.706503 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6773 : cluster [INF] osd.22 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.706549 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6774 : cluster [INF] osd.23 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.706587 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6775 : cluster [INF] osd.25 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.706625 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6776 : cluster [INF] osd.26 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.706665 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6777 : cluster [INF] osd.27 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.706703 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6778 : cluster [INF] osd.28 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.706741 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6779 : cluster [INF] osd.30 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.706779 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6780 : cluster [INF] osd.31 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.706817 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6781 : cluster [INF] osd.33 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.706856 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6782 : cluster [INF] osd.34 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.706894 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6783 : cluster [INF] osd.36 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.706930 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6784 : cluster [INF] osd.38 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.706974 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6785 : cluster [INF] osd.40 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.707013 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6786 : cluster [INF] osd.41 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.707051 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6787 : cluster [INF] osd.42 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.707090 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6788 : cluster [INF] osd.44 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.707128 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6789 : cluster [INF] osd.45 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.707166 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6790 : cluster [INF] osd.46 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.707204 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6791 : cluster [INF] osd.48 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.707242 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6792 : cluster [INF] osd.49 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.707279 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6793 : cluster [INF] osd.50 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.707317 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6794 : cluster [INF] osd.51 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.707357 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6795 : cluster [INF] osd.53 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.707396 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6796 : cluster [INF] osd.54 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.707435 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6797 : cluster [INF] osd.56 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.707488 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6798 : cluster [INF] osd.59 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.707533 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6799 : cluster [INF] osd.61 marked down after no beacon for 900.067020 seconds
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.711989 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6800 : cluster [WRN] Health check failed: 43 osds down (OSD_DOWN)
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.843542 osd.15 osd.15 10.39.0.35:6808/541558 157 : cluster [WRN] Monitor daemon marked osd.15 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.711989 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6800 : cluster [WRN] Health check failed: 43 osds down (OSD_DOWN)
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.843542 osd.15 osd.15 10.39.0.35:6808/541558 157 : cluster [WRN] Monitor daemon marked osd.15 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.723955 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6802 : cluster [INF] osd.15 10.39.0.35:6808/541558 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.724094 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6803 : cluster [INF] osd.51 10.39.0.39:6802/561995 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.724177 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6804 : cluster [INF] osd.45 10.39.0.39:6800/561324 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.724220 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6805 : cluster [INF] osd.1 10.39.0.34:6801/546469 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.724260 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6806 : cluster [INF] osd.17 10.39.0.35:6806/541774 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.724300 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6807 : cluster [INF] osd.50 10.39.0.39:6828/561887 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.724348 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6808 : cluster [INF] osd.25 10.39.0.36:6804/548005 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.724392 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6809 : cluster [INF] osd.13 10.39.0.35:6800/541337 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.724438 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6810 : cluster [INF] osd.59 10.39.0.40:6807/570951 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.724511 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6811 : cluster [INF] osd.53 10.39.0.39:6816/562213 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.724555 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6812 : cluster [INF] osd.19 10.39.0.36:6802/547356 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.724597 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6813 : cluster [INF] osd.26 10.39.0.36:6816/548112 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.724647 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6814 : cluster [INF] osd.27 10.39.0.37:6803/547560 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.724688 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6815 : cluster [INF] osd.2 10.39.0.34:6808/546587 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.724742 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6816 : cluster [INF] osd.7 10.39.0.34:6802/547173 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.724787 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6817 : cluster [INF] osd.40 10.39.0.38:6805/552745 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.724839 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6818 : cluster [INF] osd.36 10.39.0.38:6814/552289 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.724890 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6819 : cluster [INF] osd.54 10.39.0.40:6802/570399 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.724941 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6820 : cluster [INF] osd.46 10.39.0.39:6807/561444 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.724989 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6821 : cluster [INF] osd.28 10.39.0.37:6808/547680 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.725075 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6822 : cluster [INF] osd.41 10.39.0.38:6802/552890 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.725121 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6823 : cluster [INF] osd.20 10.39.0.36:6812/547465 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.725160 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6824 : cluster [INF] osd.42 10.39.0.38:6832/553002 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.725203 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6825 : cluster [INF] osd.61 10.39.0.40:6801/571166 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.725257 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6826 : cluster [INF] osd.18 10.39.0.36:6805/547240 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.725299 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6827 : cluster [INF] osd.22 10.39.0.36:6800/547682 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.725362 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6828 : cluster [INF] osd.49 10.39.0.39:6805/561776 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.725412 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6829 : cluster [INF] osd.12 10.39.0.35:6802/541229 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.725484 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6830 : cluster [INF] osd.34 10.39.0.37:6802/548338 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.725560 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6831 : cluster [INF] osd.23 10.39.0.36:6810/547790 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.725609 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6832 : cluster [INF] osd.16 10.39.0.35:6801/541666 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.725662 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6833 : cluster [INF] osd.56 10.39.0.40:6829/570623 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.725753 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6834 : cluster [INF] osd.48 10.39.0.39:6806/561666 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.725818 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6835 : cluster [INF] osd.33 10.39.0.37:6810/548230 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.725868 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6836 : cluster [INF] osd.30 10.39.0.37:6829/547901 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.725976 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6837 : cluster [INF] osd.6 10.39.0.34:6805/547049 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.726022 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6838 : cluster [INF] osd.4 10.39.0.34:6822/546816 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.849960 osd.10 osd.10 10.39.0.35:6824/540996 155 : cluster [WRN] Monitor daemon marked osd.10 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.853594 osd.1 osd.1 10.39.0.34:6801/546469 165 : cluster [WRN] Monitor daemon marked osd.1 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.862261 osd.53 osd.53 10.39.0.39:6816/562213 153 : cluster [WRN] Monitor daemon marked osd.53 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.863580 osd.50 osd.50 10.39.0.39:6828/561887 155 : cluster [WRN] Monitor daemon marked osd.50 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.765514 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6840 : cluster [WRN] Health check failed: Reduced data availability: 38 pgs inactive, 78 pgs peering (PG_AVAILABILITY)
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.765574 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6841 : cluster [WRN] Health check failed: too few PGs per OSD (28 < min 30) (TOO_FEW_PGS)
>> > >> >> >>> >>> >>> 2019-03-13 11:21:23.726065 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6842 : cluster [INF] Health check cleared: OSD_DOWN (was: 6 osds down)
>> > >> >> >>> >>> >>> 2019-03-13 11:21:23.729961 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6843 : cluster [INF] osd.11 10.39.0.35:6805/541106 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:23.731669 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6844 : cluster [INF] osd.10 10.39.0.35:6824/540996 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:23.731789 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6845 : cluster [INF] osd.14 10.39.0.35:6804/541448 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:23.731859 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6846 : cluster [INF] osd.44 10.39.0.38:6800/553222 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:23.731926 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6847 : cluster [INF] osd.31 10.39.0.37:6807/548009 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:23.731975 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6848 : cluster [INF] osd.38 10.39.0.38:6801/552512 boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.842413 osd.12 osd.12 10.39.0.35:6802/541229 157 : cluster [WRN] Monitor daemon marked osd.12 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.851780 osd.7 osd.7 10.39.0.34:6802/547173 157 : cluster [WRN] Monitor daemon marked osd.7 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.852501 osd.4 osd.4 10.39.0.34:6822/546816 163 : cluster [WRN] Monitor daemon marked osd.4 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.853408 osd.19 osd.19 10.39.0.36:6802/547356 155 : cluster [WRN] Monitor daemon marked osd.19 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.860298 osd.25 osd.25 10.39.0.36:6804/548005 155 : cluster [WRN] Monitor daemon marked osd.25 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.860945 osd.44 osd.44 10.39.0.38:6800/553222 155 : cluster [WRN] Monitor daemon marked osd.44 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.844427 osd.11 osd.11 10.39.0.35:6805/541106 159 : cluster [WRN] Monitor daemon marked osd.11 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.848239 osd.56 osd.56 10.39.0.40:6829/570623 161 : cluster [WRN] Monitor daemon marked osd.56 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.854657 osd.59 osd.59 10.39.0.40:6807/570951 151 : cluster [WRN] Monitor daemon marked osd.59 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:24.772150 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6851 : cluster [WRN] Health check failed: Degraded data redundancy: 420/332661 objects degraded (0.126%), 1 pg degraded (PG_DEGRADED)
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.840603 osd.30 osd.30 10.39.0.37:6829/547901 169 : cluster [WRN] Monitor daemon marked osd.30 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.850658 osd.16 osd.16 10.39.0.35:6801/541666 161 : cluster [WRN] Monitor daemon marked osd.16 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.852257 osd.40 osd.40 10.39.0.38:6805/552745 157 : cluster [WRN] Monitor daemon marked osd.40 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.854963 osd.48 osd.48 10.39.0.39:6806/561666 145 : cluster [WRN] Monitor daemon marked osd.48 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.861335 osd.42 osd.42 10.39.0.38:6832/553002 151 : cluster [WRN] Monitor daemon marked osd.42 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.861593 osd.22 osd.22 10.39.0.36:6800/547682 159 : cluster [WRN] Monitor daemon marked osd.22 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.845502 osd.54 osd.54 10.39.0.40:6802/570399 147 : cluster [WRN] Monitor daemon marked osd.54 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.848701 osd.14 osd.14 10.39.0.35:6804/541448 159 : cluster [WRN] Monitor daemon marked osd.14 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.854024 osd.51 osd.51 10.39.0.39:6802/561995 157 : cluster [WRN] Monitor daemon marked osd.51 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.858817 osd.26 osd.26 10.39.0.36:6816/548112 165 : cluster [WRN] Monitor daemon marked osd.26 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.859382 osd.6 osd.6 10.39.0.34:6805/547049 161 : cluster [WRN] Monitor daemon marked osd.6 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.862837 osd.45 osd.45 10.39.0.39:6800/561324 145 : cluster [WRN] Monitor daemon marked osd.45 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.871469 osd.13 osd.13 10.39.0.35:6800/541337 157 : cluster [WRN] Monitor daemon marked osd.13 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.841995 osd.33 osd.33 10.39.0.37:6810/548230 165 : cluster [WRN] Monitor daemon marked osd.33 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.848627 osd.28 osd.28 10.39.0.37:6808/547680 157 : cluster [WRN] Monitor daemon marked osd.28 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.860501 osd.20 osd.20 10.39.0.36:6812/547465 159 : cluster [WRN] Monitor daemon marked osd.20 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.050876 osd.23 osd.23 10.39.0.36:6810/547790 161 : cluster [WRN] Monitor daemon marked osd.23 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.853694 osd.38 osd.38 10.39.0.38:6801/552512 153 : cluster [WRN] Monitor daemon marked osd.38 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.863745 osd.49 osd.49 10.39.0.39:6805/561776 153 : cluster [WRN] Monitor daemon marked osd.49 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:28.784280 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6852 : cluster [WRN] Health check update: Reduced data availability: 38 pgs peering (PG_AVAILABILITY)
>> > >> >> >>> >>> >>> 2019-03-13 11:21:28.784332 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6853 : cluster [INF] Health check cleared: PG_DEGRADED (was: Degraded data redundancy: 420/332661 objects degraded (0.126%), 1 pg degraded)
>> > >> >> >>> >>> >>> 2019-03-13 11:21:28.784372 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6854 : cluster [INF] Health check cleared: TOO_FEW_PGS (was: too few PGs per OSD (28 < min 30))
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.839907 osd.27 osd.27 10.39.0.37:6803/547560 151 : cluster [WRN] Monitor daemon marked osd.27 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.840611 osd.31 osd.31 10.39.0.37:6807/548009 151 : cluster [WRN] Monitor daemon marked osd.31 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.842664 osd.17 osd.17 10.39.0.35:6806/541774 157 : cluster [WRN] Monitor daemon marked osd.17 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.846408 osd.61 osd.61 10.39.0.40:6801/571166 159 : cluster [WRN] Monitor daemon marked osd.61 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.859087 osd.2 osd.2 10.39.0.34:6808/546587 157 : cluster [WRN] Monitor daemon marked osd.2 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.861856 osd.46 osd.46 10.39.0.39:6807/561444 155 : cluster [WRN] Monitor daemon marked osd.46 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.843770 osd.34 osd.34 10.39.0.37:6802/548338 151 : cluster [WRN] Monitor daemon marked osd.34 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.845353 osd.18 osd.18 10.39.0.36:6805/547240 165 : cluster [WRN] Monitor daemon marked osd.18 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.860607 osd.41 osd.41 10.39.0.38:6802/552890 157 : cluster [WRN] Monitor daemon marked osd.41 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.861365 osd.36 osd.36 10.39.0.38:6814/552289 159 : cluster [WRN] Monitor daemon marked osd.36 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:30.790492 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6855 : cluster [INF] Health check cleared: PG_AVAILABILITY (was: Reduced data availability: 38 pgs peering)
>> > >> >> >>> >>> >>> 2019-03-13 11:21:30.790549 mon.ceph-mon1 mon.0 10.39.0.34:6789/0 6856 : cluster [INF] Cluster is now healthy
>> > >> >> >>> >>> >>>
>> > >> >> >>> >>> >>>
>> > >> >> >>> >>> >>> and the ceph-osd.2.log:
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.857 7fd39aefc700  0 log_channel(cluster) log [WRN] : Monitor daemon marked osd.2 down, but it is still running
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.857 7fd39aefc700  0 log_channel(cluster) log [DBG] : map e13907 wrongly marked me down at e13907
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.857 7fd39aefc700  1 osd.2 13907 start_waiting_for_healthy
>> > >> >> >>> >>> >>> .....
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.865 7fd39aefc700  1 osd.2 13907 is_healthy false -- only 0/10 up peers (less than 33%)
>> > >> >> >>> >>> >>> 2019-03-13 11:21:21.865 7fd39aefc700  1 osd.2 13907 not healthy; waiting to boot
>> > >> >> >>> >>> >>> .....
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.293 7fd3a8f18700  1 osd.2 13907 start_boot
>> > >> >> >>> >>> >>> 2019-03-13 11:21:22.725 7fd39aefc700  1 osd.2 13908 state: booting -> active
>> > >> >> >>> >>> >>>
>> > >> >> >>> >>> >>>
>> > >> >> >>> >>> >>>
>> > >> >> >>> >>> >>>
>> > >> >> >>> >>> >>> Zhenshi Zhou <deaderzzs@xxxxxxxxx> 于2019年3月12日周二 下午6:08写道:
>> > >> >> >>> >>> >>>>
>> > >> >> >>> >>> >>>> Hi Kevin,
>> > >> >> >>> >>> >>>>
>> > >> >> >>> >>> >>>> I'm sure the firewalld are disabled on each host.
>> > >> >> >>> >>> >>>>
>> > >> >> >>> >>> >>>> Well, the network is not a problem. The servers are connected
>> > >> >> >>> >>> >>>> to the same switch and the connection is good when the osds
>> > >> >> >>> >>> >>>> are marked as down. There was no interruption or delay.
>> > >> >> >>> >>> >>>>
>> > >> >> >>> >>> >>>> I restart the leader monitor daemon and it seems return to the
>> > >> >> >>> >>> >>>> normal state.
>> > >> >> >>> >>> >>>>
>> > >> >> >>> >>> >>>> Thanks.
>> > >> >> >>> >>> >>>>
>> > >> >> >>> >>> >>>> Kevin Olbrich <ko@xxxxxxx> 于2019年3月12日周二 下午5:44写道:
>> > >> >> >>> >>> >>>>>
>> > >> >> >>> >>> >>>>> Are you sure that firewalld is stopped and disabled?
>> > >> >> >>> >>> >>>>> Looks exactly like that when I missed one host in a test cluster.
>> > >> >> >>> >>> >>>>>
>> > >> >> >>> >>> >>>>> Kevin
>> > >> >> >>> >>> >>>>>
>> > >> >> >>> >>> >>>>>
>> > >> >> >>> >>> >>>>> Am Di., 12. März 2019 um 09:31 Uhr schrieb Zhenshi Zhou <deaderzzs@xxxxxxxxx>:
>> > >> >> >>> >>> >>>>>>
>> > >> >> >>> >>> >>>>>> Hi,
>> > >> >> >>> >>> >>>>>>
>> > >> >> >>> >>> >>>>>> I deployed a ceph cluster with good performance. But the logs
>> > >> >> >>> >>> >>>>>> indicate that the cluster is not as stable as I think it should be.
>> > >> >> >>> >>> >>>>>>
>> > >> >> >>> >>> >>>>>> The log shows the monitors mark some osd as down periodly:
>> > >> >> >>> >>> >>>>>>
>> > >> >> >>> >>> >>>>>>
>> > >> >> >>> >>> >>>>>> I didn't find any useful information in osd logs.
>> > >> >> >>> >>> >>>>>>
>> > >> >> >>> >>> >>>>>> ceph version 13.2.4 mimic (stable)
>> > >> >> >>> >>> >>>>>> OS version CentOS 7.6.1810
>> > >> >> >>> >>> >>>>>> kernel version 5.0.0-2.el7
>> > >> >> >>> >>> >>>>>>
>> > >> >> >>> >>> >>>>>> Thanks.
>> > >> >> >>> >>> >>>>>> _______________________________________________
>> > >> >> >>> >>> >>>>>> ceph-users mailing list
>> > >> >> >>> >>> >>>>>> ceph-users@xxxxxxxxxxxxxx
>> > >> >> >>> >>> >>>>>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>> > >> >> >>> >>> >>>
>> > >> >> >>> >>> >>> _______________________________________________
>> > >> >> >>> >>> >>> ceph-users mailing list
>> > >> >> >>> >>> >>> ceph-users@xxxxxxxxxxxxxx
>> > >> >> >>> >>> >>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>> > >> >> >>> >>> >
>> > >> >> >>> >>> > _______________________________________________
>> > >> >> >>> >>> > ceph-users mailing list
>> > >> >> >>> >>> > ceph-users@xxxxxxxxxxxxxx
>> > >> >> >>> >>> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>> > >> >> >>> >>>
>> > >> >> >>> >>>
>> > >> >> >>> >>>
>> > >> >> >>> >>> --
>> > >> >> >>> >>> Thank you!
>> > >> >> >>> >>> HuangJun
>> > >> >> >>>
>> > >> >> >>>
>> > >> >> >>>
>> > >> >> >>> --
>> > >> >> >>> Thank you!
>> > >> >> >>> HuangJun
>> > >> >>
>> > >> >>
>> > >> >>
>> > >> >> --
>> > >> >> Thank you!
>> > >> >> HuangJun
>> > >>
>> > >>
>> > >>
>> > >> --
>> > >> Thank you!
>> > >> HuangJun
>> >
>> >
>> >
>> > --
>> > Thank you!
>> > HuangJun
>>
>>
>>
>> --
>> Thank you!
>> HuangJun



-- 
Thank you!
HuangJun
_______________________________________________
ceph-users mailing list
ceph-users@xxxxxxxxxxxxxx
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com




[Index of Archives]     [Information on CEPH]     [Linux Filesystem Development]     [Ceph Development]     [Ceph Large]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [xfs]


  Powered by Linux