Well, yes. But the evictions are the result of the job trying to start. Absent that, there are no evictions. A bunch of threads trying to open the same file should not cause the clients to be evicted. That's an odd way of dealing with concurrency. :)
Charlie On Feb 18, 2008, at 4:57 PM, Oleg Drokin wrote: > Hello! > > On Feb 18, 2008, at 4:55 PM, Charles Taylor wrote: >> Feb 18 15:25:50 hpcmds kernel: LustreError: 7162:0:(mgs_handler.c: >> 515:mgs_handle()) lustre_mgs: operation 101 on unconnected MGS >> Feb 18 15:25:50 hpcmds kernel: LustreError: 7162:0:(mgs_handler.c: >> 515:mgs_handle()) Skipped 263 previous similar messages >> Feb 18 15:29:25 hpcmds kernel: LustreError: 6057:0:(ldlm_lib.c: >> 1442:target_send_reply_msg()) @@@ processing error (-107) >> [EMAIL PROTECTED] x1602651/t0 o101-><?>@<?>:-1 lens 232/0 ref 0 >> fl Interpret:/0/0 rc -107/0 >> Feb 18 15:29:25 hpcmds kernel: LustreError: 6057:0:(ldlm_lib.c: >> 1442:target_send_reply_msg()) Skipped 427 previous similar messages >> Feb 18 15:31:28 hpcmds kernel: LustreError: 7150:0:(mds_open.c: >> 1474:mds_close()) @@@ no handle for file close ino 43116025: >> cookie 0x1938027bf9d67349 [EMAIL PROTECTED] x10000789/t0 o35- >> >beb7df79-6127-c0ca-9d36-2a96817a77a9@:-1 lens 296/1736 ref 0 fl >> Interpret:/0/0 rc 0/0 >> Feb 18 15:31:28 hpcmds kernel: LustreError: 7150:0:(mds_open.c: >> 1474:mds_close()) Skipped 161 previous similar messages >> Feb 18 15:33:17 hpcmds kernel: LustreError: 0:0:(ldlm_lockd.c: >> 210:waiting_locks_callback()) ### lock callback timer expired: >> evicting client 2bdea9d4-43c3-a0b0-2822- >> [EMAIL PROTECTED] nid [EMAIL PROTECTED] ns: >> mds-ufhpc-MDT0000_UUID lock: ffff810053d3f100/0x688cfbc7df2ef487 >> lrc: 1/0,0 mode: CR/CR res: 21878337/3424633214 bits 0x3 rrc: 582 >> type: IBT flags: 4000030 remote: 0x95c1d2685c2c76d9 expref: 21 pid >> 6090 >> Feb 18 15:33:17 hpcmds kernel: LustreError: 0:0:(ldlm_lockd.c: >> 210:waiting_locks_callback()) Skipped 3 previous similar messages >> Feb 18 15:33:17 hpcmds kernel: LustreError: 6265:0:(ldlm_lockd.c: >> 962:ldlm_handle_enqueue()) ### lock on destroyed export >> ffff8101096ec000 ns: mds-ufhpc-MDT0000_UUID lock: >> ffff810225fe12c0/0x688cfbc7df2ef505 lrc: 2/0,0 mode: CR/CR res: >> 21878337/3424633214 bits 0x3 rrc: 579 type: IBT flags: 4000030 >> remote: 0x95c1d2685c2c76e0 expref: 6 pid 6265 >> Feb 18 15:33:17 hpcmds kernel: LustreError: 6265:0:(ldlm_lockd.c: >> 962:ldlm_handle_enqueue()) Skipped 3 previous similar messages >> Feb 18 15:33:17 hpcmds kernel: Lustre: 6061:0:(mds_reint.c: >> 127:mds_finish_transno()) commit transaction for disconnected >> client 2bdea9d4-43c3-a0b0-2822-c49ecfe6e044: rc 0 > > This looks like in the middle of eviction storm, and by this point > MDS and MGS anlready evicted tons of clients for unknown reasons > (should be in the log before those messages). > > Bye, > Oleg _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
