Hi ! We have a lustre 2.3 setup on centos 6.3 . We are seeing error messages of following type in the logs on client side. Mar 16 04:51:38 node1 kernel: LustreError: 3227:0:(osc_request.c:1689:osc_brw_redo_request()) @@@ redo for recoverable error -5 req@ffff8808087d7400 x1461623509830439/t0(0) o4->lustre-OST0006-osc-ffff880828f4a800-Q0ErXNX1RuYd1PcLOWnh3A@public.gmane.org@o2ib:6/4 lens 488/416 e 0 to 0 dl 1394925742 ref 2 fl Interpret:R/0/0 rc -5/-5 Mar 16 04:51:38 node1 kernel: LustreError: 3227:0:(osc_request.c:1689:osc_brw_redo_request()) Skipped 7 previous similar messages Mar 16 04:51:46 node1 kernel: LustreError: 11-0: an error occurred while communicating with 192.168.1.45@o2ib. The ost_write operation failed with -5 The oss side logs have Mar 16 13:07:55 oss1 kernel: Lustre: Skipped 1 previous similar message Mar 16 13:07:55 oss1 kernel: Lustre: lustre-OST0000: haven't heard from client fd08d07d-6476-6565-3ef5-7e6be1363eea (at 192.168.1.6@o2ib) in 215 seconds. I think it's dead, and I am evicting it. exp ffff88090b46bc00, cur 1394955475 expire 1394955325 last 1394955260 Mar 16 13:07:55 oss1 kernel: Lustre: Skipped 1 previous similar message Mar 16 13:44:29 oss1 lrmd: [2966]: info: rsc:ost0:11: monitor Mar 17 12:47:19 oss1 kernel: LustreError: 2895:0:(quota_context.c:837:dqacq_interpret()) quota for user has been enabled by master, but disabled by slave. Mar 17 12:47:19 oss1 kernel: LustreError: 2895:0:(quota_context.c:699:dqacq_completion()) acquire qunit got error! (rc:-3) Mar 17 12:47:19 oss1 kernel: LustreError: 9837:0:(quota_interface.c:502:quota_chk_acq_common()) mismatched quota configuration, stop try. Any idea what this could be ? Thanks and Regards Dilip _______________________________________________ Lustre-discuss mailing list Lustre-discuss-aLEFhgZF4x6X6Mz3xDxJMA@public.gmane.org http://lists.lustre.org/mailman/listinfo/lustre-discuss