Re: [ceph-users] How to detect degraded objects

[Ta Ba Tuan]

Hi Sahana,

Thank for your replying. But, how to list objects of pgs ? :D

Thanks!
Tuan
--
HaNoi-VietNam

On 11/07/2014 04:22 PM, Sahana Lokeshappa wrote:

Hi Tuan,

14918 active+clean
                    1 active+clean+scrubbing+deep
                   52 active+recovery_wait+degraded
                    2 active+recovering+degraded

This says that 2 +52 pgs are degraded. You can run command:

ceph pg dump | grep degraded. You will get list of pgs which are in degraded state. The objects included in that pg are in degraded state

Thanks

*Sahana Lokeshappa**

*

*From:*ceph-users [mailto:ceph-users-boun...@lists.ceph.com] *On Behalf Of *Ta Ba Tuan

*Sent:* Friday, November 07, 2014 2:49 PM
*To:* ceph-users@lists.ceph.com
*Subject:* [ceph-users] How to detect degraded objects

Hi everyone,

   111/57706299 objects degraded (0.001%)
    &
  n
bsp;
         14918 active+clean
                    1 active+clean+scrubbing+deep
                   52 active+recovery_wait+degraded
                    2 active+recovering+degraded


Ceph'state : *111 /*57706299 objects degraded.
Some missing object(s) to have CEPH crash one osd daemon.

How to list degraded objects? Guide me, please. Thanks!

-2196> 2014-11-07 16:04:23.063584 7fe1aed83700 10 osd.21 pg_epoch: 107789 pg[6.9f0( v 107789'7058293 lc 107786'7058229 (107617'7055096,107789'7058293] local-les=107788 n=4506 ec=164 les/c 107788/107785 107787/107787/105273) [101,21,78] r=1 lpr=107787 pi=106418-107786/36 luod=0'0 crt=107786'7058241 lcod 107786'7058222 active m=1] *got missing 1f7c69f0/rbd_data.885435b2bbeeb.00000000000059c2/head//6 *v 107786'7058230

0> 2014-11-07 16:14:57.024605 7f8602e3d700 -1 *** Caught signal (Aborted) **

 in thread 7f8602e3d700

ceph version 0.87-6-gdba7def (dba7defc623474ad17263c9fccfec60fe7a439f0)
 1: /usr/bin/ceph-osd() [0x9b6725]
 2: (()+0xfcb0) [0x7f8626439cb0]
 3: (gsignal()+0x35) [0x7f8624d3e0d5]
 4: (abort()+0x17b) [0x7f8624d4183b]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f862569069d]
 6: (()+0xb5846) [0x7f862568e846]
 7: (()+0xb5873) [0x7f862568e873]
 8: (()+0xb596e) [0x7f862568e96e]

9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x259) [0xaa0089]

 10: (ReplicatedPG::trim_object(hobject_t const&)+0x222d) [0x8139ed]

11: (ReplicatedPG::TrimmingObjects::react(ReplicatedPG::SnapTrim const&)+0x43e) [0x82b9be] 12: (boost::statechart::simple_state<ReplicatedPG::TrimmingObjects, ReplicatedPG::SnapTrimmer, boost::mpl::list<mpl_::na, mpl_::na, mpl_::na, mp l_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::n a, mpl_::na, mpl_::na>, (boost::statechart::history_mode)0>::react_impl(boost::statechart::event_base const&, void const*)+0xc0) [0x870ce0] 13: (boost::statechart::state_machine<ReplicatedPG::SnapTrimmer, *ReplicatedPG::NotTrimming, std::allocator<void>, boost::statechart::nul*l_except

ion_translator>::process_queued_events()+0xfb) [0x85618b]

14: (boost::statechart::state_machine<R*eplicatedPG::SnapTrimmer, ReplicatedPG::NotTrimming, std::allocator<void>, boost::statechart::null_except* ion_translator>::process_event(boost::statechart::event_base const&)+0x1e) [0x85633e]

 15: (ReplicatedPG::snap_trimmer()+0x4f8) [0x7d5ef8]
 16: (OSD::SnapTrimWQ::_process(PG*)+0x14) [0x673ab4]
 17: (ThreadPool::worker(ThreadPool::WorkThread*)+0x48e) [0xa8fade]
 18: (ThreadPool::WorkThread::entry()+0x10) [0xa92870]
 19: (()+0x7e9a) [0x7f8626431e9a]
 20: (clone()+0x6d) [0x7f8624dfc31d]

NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--
Tuan
HaNoi-VietNam



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