----- Original Message ----- > From: "Daniel Hoffman" <daniel.hoff...@13andrew.com> > To: "ceph-users" <ceph-us...@ceph.com> > Sent: Sunday, May 10, 2015 10:54:21 PM > Subject: [ceph-users] civetweb lockups
> Hi All. > We have a wierd issue where civetweb just locks up, it just fails to respond > to HTTP and a restart resolves the problem. This happens anywhere from every > 60 seconds to every 4 hours with no reason behind it. > We have run the gateway in full debug mode and there is nothing there that > seems to be an issue. > We run 2 gateways on 6core machines, there is no load, cpu or memory wise, > the machines seem fine. They are load balanced behind HA proxy. We run 12 > data nodes at the moment with ~170 disks. > We see around the 40-60MB/s into the array. Is this just too much for > civetweb to handle? Should we look at virtual machines on the hardware/mode > nodes? > [client.radosgw.ceph-obj02] > host = ceph-obj02 > keyring = /etc/ceph/keyring.radosgw.ceph-obj02 > rgw socket path = /tmp/radosgw.sock > log file = /var/log/ceph/radosgw.log > rgw data = /var/lib/ceph/radosgw/ceph-obj02 > rgw thread pool size = 1024 > rgw print continue = False > debug rgw = 0 > debug ms = 0 > rgw enable ops log = False > log to stderr = False > rgw enable usage log = False > Advice appreciated. Not sure what would be the issue. I'd look at the number of threads, maybe try reducing it, see if it makes any difference? Also, try to see how many open fds are there when it hangs. Yehuda
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