Aaron Knister wrote: > I'm having a similar issue with lustre 1.6.4.2 and infiniband. Under > load, the clients hand about every 10 minutes which is really bad for > a production machine. The only way to fix the hang is to reboot the > server. My users are getting extremely impatient :-/ > > I see this on the clients- > > LustreError: 2814:0:(client.c:975:ptlrpc_expire_one_request()) @@@ > timeout (sent at 1202756629, 301s ago) [EMAIL PROTECTED] > x1796079/t0 o6->[EMAIL PROTECTED]@o2ib:28 lens 336/336 > ref 1 fl Rpc:/0/0 rc 0/-22 It means OST could not response the request(unlink, o6) in 300 seconds, so client disconnect the import to OST and try to reconnect. Does this disconnection always happened when do unlink ? Could you please post process trace and console msg of OST at that time?
Thanks WangDi > Lustre: data-OST0000-osc-ffff810139ce4800: Connection to service > data-OST0000 via nid [EMAIL PROTECTED] was lost; in progress > operations using this service will wait for recovery to complete. > LustreError: 11-0: an error occurred while communicating with > [EMAIL PROTECTED] The ost_connect operation failed with -16 > LustreError: 11-0: an error occurred while communicating with > [EMAIL PROTECTED] The ost_connect operation failed with -16 > > I've increased the timeout to 300seconds and it has helped marginally. > > -Aaron > > > > > > _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
