Hey again,
now i have stopped my osd.12 via
root@:~# systemctl stop ceph-osd@12
and when i am flush the journal...
root@:~# ceph-osd -i 12 --flush-journal
SG_IO: questionable sense data, results may be incorrect
SG_IO: questionable sense data, results may be incorrect
*** Caught signal (Segmentation fault) **
in thread 7f421d49d700 thread_name:ceph-osd
ceph version 10.2.2 (45107e21c568dd033c2f0a3107dec8f0b0e58374)
1: (()+0x96bdde) [0x564545e65dde]
2: (()+0x113d0) [0x7f422277e3d0]
3: [0x56455055a3c0]
2016-09-07 17:42:58.128839 7f421d49d700 -1 *** Caught signal
(Segmentation fault) **
in thread 7f421d49d700 thread_name:ceph-osd
ceph version 10.2.2 (45107e21c568dd033c2f0a3107dec8f0b0e58374)
1: (()+0x96bdde) [0x564545e65dde]
2: (()+0x113d0) [0x7f422277e3d0]
3: [0x56455055a3c0]
NOTE: a copy of the executable, or `objdump -rdS <executable>` is
needed to interpret this.
0> 2016-09-07 17:42:58.128839 7f421d49d700 -1 *** Caught signal
(Segmentation fault) **
in thread 7f421d49d700 thread_name:ceph-osd
ceph version 10.2.2 (45107e21c568dd033c2f0a3107dec8f0b0e58374)
1: (()+0x96bdde) [0x564545e65dde]
2: (()+0x113d0) [0x7f422277e3d0]
3: [0x56455055a3c0]
NOTE: a copy of the executable, or `objdump -rdS <executable>` is
needed to interpret this.
Segmentation fault
The logfile with further information
- http://slexy.org/view/s2T8AohMfU
I guess i will get same message when i flush the other journals.
- Mehmet
Am 2016-09-07 13:23, schrieb Mehmet:
Hello ceph people,
yesterday i stopped one of my OSDs via
root@:~# systemctl stop ceph-osd@10
and tried to flush the journal for this osd via
root@:~# ceph-osd -i 10 --flush-journal
but getting this output on the screen:
SG_IO: questionable sense data, results may be incorrect
SG_IO: questionable sense data, results may be incorrect
*** Caught signal (Segmentation fault) **
in thread 7fd846333700 thread_name:ceph-osd
ceph version 10.2.2 (45107e21c568dd033c2f0a3107dec8f0b0e58374)
1: (()+0x96bdde) [0x55f33b862dde]
2: (()+0x113d0) [0x7fd84b6143d0]
3: [0x55f345bbff80]
2016-09-06 22:12:51.850739 7fd846333700 -1 *** Caught signal
(Segmentation fault) **
in thread 7fd846333700 thread_name:ceph-osd
ceph version 10.2.2 (45107e21c568dd033c2f0a3107dec8f0b0e58374)
1: (()+0x96bdde) [0x55f33b862dde]
2: (()+0x113d0) [0x7fd84b6143d0]
3: [0x55f345bbff80]
NOTE: a copy of the executable, or `objdump -rdS <executable>` is
needed to interpret this.
0> 2016-09-06 22:12:51.850739 7fd846333700 -1 *** Caught signal
(Segmentation fault) **
in thread 7fd846333700 thread_name:ceph-osd
ceph version 10.2.2 (45107e21c568dd033c2f0a3107dec8f0b0e58374)
1: (()+0x96bdde) [0x55f33b862dde]
2: (()+0x113d0) [0x7fd84b6143d0]
3: [0x55f345bbff80]
NOTE: a copy of the executable, or `objdump -rdS <executable>` is
needed to interpret this.
Segmentation fault
This is the logfile from my osd.10 with further informations
- http://slexy.org/view/s21tfwQ1fZ
Today i stopped another OSD (osd.11)
root@:~# systemctl stop ceph-osd@11
I did not not get the above mentioned error - but this
root@:~# ceph-osd -i 11 --flush-journal
SG_IO: questionable sense data, results may be incorrect
SG_IO: questionable sense data, results may be incorrect
2016-09-07 13:19:39.729894 7f3601a298c0 -1 flushed journal
/var/lib/ceph/osd/ceph-11/journal for object store
/var/lib/ceph/osd/ceph-11
This is the logfile from my osd.11 with further informations
- http://slexy.org/view/s2AlEhV38m
This is not realy a case actualy cause i will setup the journal
partitions again with 20GB (from 5GB actual) an bring the OSD then
bring up again.
But i thought i should mail this error to the mailing list.
This is my Setup:
*Software/OS*
- Jewel
#> ceph tell osd.* version | grep version | uniq
"version": "ceph version 10.2.2
(45107e21c568dd033c2f0a3107dec8f0b0e58374)"
#> ceph tell mon.* version
[...] ceph version 10.2.2 (45107e21c568dd033c2f0a3107dec8f0b0e58374)
- Ubuntu 16.04 LTS on all OSD and MON Server
#> uname -a
31.08.2016: Linux reilif 4.4.0-36-generic #55-Ubuntu SMP Thu Aug 11
18:01:55 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
*Server*
3x OSD Server, each with
- 2x Intel(R) Xeon(R) CPU E5-2603 v3 @ 1.60GHz ==> 12 Cores, no
Hyper-Threading
- 64GB RAM
- 10x 4TB HGST 7K4000 SAS2 (6GB/s) Disks as OSDs
- 1x INTEL SSDPEDMD400G4 (Intel DC P3700 NVMe) as Journaling Device
for 10-12 Disks
- 1x Samsung SSD 840/850 Pro only for the OS
3x MON Server
- Two of them with 1x Intel(R) Xeon(R) CPU E3-1265L V2 @ 2.50GHz (4
Cores, 8 Threads) - The third one has 2x Intel(R) Xeon(R) CPU L5430 @
2.66GHz ==> 8 Cores, no Hyper-Threading
- 32 GB RAM
- 1x Raid 10 (4 Disks)
*Network*
- Actualy each Server and Client has on active connection @ 1x 1GB; In
Short this will be changed to 2x 10GB Fibre perhaps with LACP when
possible.
- We do not use Jumbo Frames yet..
- Public and Cluster-Network related Ceph traffic is actualy going
through this one active 1GB Interface on each Server.
hf
- Mehmet
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