On Mon, Nov 10, 2014 at 12:45 PM, Mustafa Muhammad <mustafaa.alhamdaani@xxxxxxxxx> wrote: > Hi, > I am using radosgw to connect to my ceph cluster, I am testing it and > with large number of requests, I get: > *** buffer overflow detected ***: /bin/radosgw terminated > in the syslog. > I use CentOS 7, and this is the some of the last lines of the log: > > ceph version 0.80.5 (38b73c67d375a2552d8ed67843c8a65c2c0feba6) > 1: /bin/radosgw() [0x5daaf6] > 2: (()+0xf130) [0x7f177cd4e130] > 3: (gsignal()+0x39) [0x7f177bf905c9] > 4: (abort()+0x148) [0x7f177bf91cd8] > 5: (()+0x75dd7) [0x7f177bfd0dd7] > 6: (__fortify_fail()+0x37) [0x7f177c0688f7] > 7: (()+0x10bac0) [0x7f177c066ac0] > 8: (()+0x10d867) [0x7f177c068867] > 9: (OS_Accept()+0xc1) [0x7f177d4a18b1] > 10: (FCGX_Accept_r()+0x9c) [0x7f177d49f91c] > 11: (RGWFCGXProcess::run()+0x1c8) [0x4c9318] > 12: (RGWProcessControlThread::entry()+0xe) [0x4cc25e] > 13: (()+0x7df3) [0x7f177cd46df3] > 14: (clone()+0x6d) [0x7f177c05101d] > NOTE: a copy of the executable, or `objdump -rdS <executable>` is > needed to interpret this. > > --- logging levels --- > 0/ 5 none > 0/ 1 lockdep > 0/ 1 context > 1/ 1 crush > 1/ 5 mds > 1/ 5 mds_balancer > 1/ 5 mds_locker > 1/ 5 mds_log > 1/ 5 mds_log_expire > 1/ 5 mds_migrator > 0/ 1 buffer > 0/ 1 timer > 0/ 1 filer > 0/ 1 striper > 0/ 1 objecter > 0/ 5 rados > 0/ 5 rbd > 0/ 5 journaler > 0/ 5 objectcacher > 0/ 5 client > 0/ 5 osd > 0/ 5 optracker > 0/ 5 objclass > 1/ 3 filestore > 1/ 3 keyvaluestore > 1/ 3 journal > 0/ 5 ms > 1/ 5 mon > 0/10 monc > 1/ 5 paxos > 0/ 5 tp > 1/ 5 auth > 1/ 5 crypto > 1/ 1 finisher > 1/ 5 heartbeatmap > 1/ 5 perfcounter > 1/ 5 rgw > 1/ 5 javaclient > 1/ 5 asok > 1/ 1 throttle > -2/-2 (syslog threshold) > -1/-1 (stderr threshold) > max_recent 10000 > max_new 1000 > log_file /var/log/ceph/radosgw.log > --- end dump of recent events --- This might be an issue with the fastcgi library that radosgw uses (not sure which one and what version is used in centos 7). How many concurrent requests does it handle when it fails? You can try testing it with the standalone web server (civetweb), see how it behaves. > > P.S. I get lots of errors like: > RGWObjManifest::operator++(): result: ofs=20971520 stripe_ofs=20971520 > part_ofs=0 rule->part_size=104857600 This is just a too verbose log message, not necessarily pointing at anything wrong. Thanks, Yehuda -- 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
