Anywhere in particular I should make it available? It's a little over a million lines of debug in the file - I can put it on a pastebin, if that works, or perhaps zip it up and throw it somewhere? -Nick >>> On 2012/10/15 at 11:26, Gregory Farnum <greg@xxxxxxxxxxx> wrote: > Something in the MDS log is bad or is poking at a bug in the code. Can > you turn on MDS debugging and restart a daemon and put that log > somewhere accessible? > debug mds = 20 > debug journaler = 20 > debug ms = 1 > -Greg > > On Mon, Oct 15, 2012 at 10:02 AM, Nick Couchman <Nick.Couchman@xxxxxxxxx> > wrote: >> Well, both of my MDSs seem to be down right now, and then continually > segfault (every time I try to start them) with the following: >> >> ceph-mdsmon-a:~ # ceph-mds -n mds.b -c /etc/ceph/ceph.conf -f >> starting mds.b at :/0 >> *** Caught signal (Segmentation fault) ** >> in thread 7fbe0d61d700 >> ceph version 0.48.1argonaut > (commit:a7ad701b9bd479f20429f19e6fea7373ca6bba7c) >> 1: ceph-mds() [0x7ef83a] >> 2: (()+0xfd00) [0x7fbe15a0cd00] >> 3: (ESession::replay(MDS*)+0x3ea) [0x4dcfea] >> 4: (MDLog::_replay_thread()+0x6b6) [0x6a2446] >> 5: (MDLog::ReplayThread::entry()+0xd) [0x4cf5ed] >> 6: (()+0x7f05) [0x7fbe15a04f05] >> 7: (clone()+0x6d) [0x7fbe14bc410d] >> 2012-10-15 10:57:35.449161 7fbe0d61d700 -1 *** Caught signal (Segmentation > fault) ** >> in thread 7fbe0d61d700 >> >> ceph version 0.48.1argonaut > (commit:a7ad701b9bd479f20429f19e6fea7373ca6bba7c) >> 1: ceph-mds() [0x7ef83a] >> 2: (()+0xfd00) [0x7fbe15a0cd00] >> 3: (ESession::replay(MDS*)+0x3ea) [0x4dcfea] >> 4: (MDLog::_replay_thread()+0x6b6) [0x6a2446] >> 5: (MDLog::ReplayThread::entry()+0xd) [0x4cf5ed] >> 6: (()+0x7f05) [0x7fbe15a04f05] >> 7: (clone()+0x6d) [0x7fbe14bc410d] >> NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to > interpret this. >> >> 0> 2012-10-15 10:57:35.449161 7fbe0d61d700 -1 *** Caught signal > (Segmentation fault) ** >> in thread 7fbe0d61d700 >> >> ceph version 0.48.1argonaut > (commit:a7ad701b9bd479f20429f19e6fea7373ca6bba7c) >> 1: ceph-mds() [0x7ef83a] >> 2: (()+0xfd00) [0x7fbe15a0cd00] >> 3: (ESession::replay(MDS*)+0x3ea) [0x4dcfea] >> 4: (MDLog::_replay_thread()+0x6b6) [0x6a2446] >> 5: (MDLog::ReplayThread::entry()+0xd) [0x4cf5ed] >> 6: (()+0x7f05) [0x7fbe15a04f05] >> 7: (clone()+0x6d) [0x7fbe14bc410d] >> NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to > interpret this. >> >> Segmentation fault >> >> Anyone have any hints on recovering? I'm running 0.48.1argonaut - I can > attempt to upgrade to 0.48.2 and see if that helps, but I figured if anyone > can offer any insight as to what to do to get the replay to run without > segfaulting? >> >> >> >> -------- >> This e-mail may contain confidential and privileged material for the sole use > of the intended recipient. If this email is not intended for you, or you are > not responsible for the delivery of this message to the intended recipient, > please note that this message may contain SEAKR Engineering (SEAKR) > Privileged/Proprietary Information. In such a case, you are strictly > prohibited from downloading, photocopying, distributing or otherwise using > this message, its contents or attachments in any way. If you have received > this message in error, please notify us immediately by replying to this e-mail > and delete the message from your mailbox. Information contained in this > message that does not relate to the business of SEAKR is neither endorsed by > nor attributable to SEAKR. >> -- >> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html -------- This e-mail may contain confidential and privileged material for the sole use of the intended recipient. If this email is not intended for you, or you are not responsible for the delivery of this message to the intended recipient, please note that this message may contain SEAKR Engineering (SEAKR) Privileged/Proprietary Information. In such a case, you are strictly prohibited from downloading, photocopying, distributing or otherwise using this message, its contents or attachments in any way. If you have received this message in error, please notify us immediately by replying to this e-mail and delete the message from your mailbox. Information contained in this message that does not relate to the business of SEAKR is neither endorsed by nor attributable to SEAKR. -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
