Hi,
As you said, one of the osds crashed:
================= log ========================
2011-05-10 21:46:38.990311 4bc90940 osd2 8 pg[3.13a( v 8'1 (0'0,8'1]
n=1 ec=2 les=6 5/5/4) [2,3] r=0 mlcod 0'0 active+clean]
oi.user_version=8'2 is_modify=0
2011-05-10 21:46:38.990386 4bc90940 osd2 8 pg[3.13a( v 8'1 (0'0,8'1]
n=1 ec=2 les=6 5/5/4) [2,3] r=0 mlcod 0'0 active+clean]
oi.user_version=8'2 is_modify=1
*** Caught signal (Segmentation fault) **
in thread 0x45382940
=========================================
I tried again, this time, i done "rbd create foo --size 1024"
successfully, but when I run the code of testlibrbd.c, one of the osds
crash again:
================= log ========================
2011-05-10 22:08:20.008871 4c115940 osd3 10 pg[4.1( v 9'4 (9'2,9'4]
n=1 ec=9 les=9 9/9/9) [3,0] r=0 mlcod 9'3 active+clean
snaptrimq=[1~1]] dump_watchers testimg.rbd/head testimg.rbd/head(9'4
client4107.0:14 wrlock_by=unknown0.0:0)
2011-05-10 22:08:20.008903 4c115940 osd3 10 pg[4.1( v 9'4 (9'2,9'4]
n=1 ec=9 les=9 9/9/9) [3,0] r=0 mlcod 9'3 active+clean
snaptrimq=[1~1]] * obc->watcher: client4107 session=0xc80990
2011-05-10 22:08:20.008925 4c115940 osd3 10 pg[4.1( v 9'4 (9'2,9'4]
n=1 ec=9 les=9 9/9/9) [3,0] r=0 mlcod 9'3 active+clean
snaptrimq=[1~1]] * oi->watcher: client4107 cookie=2
2011-05-10 22:08:20.009232 4b914940 osd3 10 pg[4.1( v 9'4 (9'2,9'4]
n=1 ec=9 les=9 9/9/9) [3,0] r=0 mlcod 9'3 active+clean]
oi.user_version=10'5 is_modify=1
2011-05-10 22:08:20.009267 4b914940 expires 2011-05-10 23:08:19.890032
now 2011-05-10 22:08:20.009260
2011-05-10 22:08:20.009284 napshots_list
2011-05-10 22:08:20.009307 4b914940 osd3 10 pg[4.1( v 9'4 (9'2,9'4]
n=1 ec=9 les=9 9/9/9) [3,0] r=0 mlcod 9'3 active+clean]
oi.user_version=10'5 is_modify=0
2011-05-10 22:08:20.009375 4b914940 osd3 10 pg[4.1( v 9'4 (9'2,9'4]
n=1 ec=9 les=9 9/9/9) [3,0] r=0 mlcod 9'3 active+clean]
oi.user_version=10'5 is_modify=1
*** Caught signal (Segmentation fault) **
in thread 0x4eb1c940
=========================================
Thx!
Simon
2011/5/10 Yehuda Sadeh Weinraub <yehudasa@xxxxxxxxx>:
> On Tue, May 10, 2011 at 6:39 AM, Simon Tian <aixt2006@xxxxxxxxx> wrote:
>> Sorry, I didn't learn the wiki carefullllllly..
>>
>> There is another problem:
>> ====================================================
>> [root@mon-00 ~]# rbd create foo --size 1024
>> 2011-05-11 02:37:15.400313 42d6a940 -- 10.250.6.98:0/1010326 >>
>> 10.250.6.30:6801/3051 pipe(0x63f140 sd=6 pgs=0 cs=0 l=0).fault first
>> fault
>
> This looks like your osd is not reachable, might have crashed?
>
>> terminate called after throwing an instance of 'ceph::buffer::end_of_buffer'
>> Âwhat(): Âbuffer::end_of_buffer
>> *** Caught signal (Aborted) **
>
> This shouldn't happen anyway, but probably bad error handling. Can you
> verify whether one of the daemons went down?
>
> Thanks,
> Yehuda
>
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