Jan 5 11:10:15 client1 kernel: Lustre: Client lustre-client has started Jan 5 11:10:20 client1 kernel: Lustre: 2788:0:(client.c:1772:ptlrpc_expire_one_request()) @@@ Request x1390184178384965 sent from lustre-OST0000-osc-ffff810008a26400 to NID 192.168.122.147@tcp has timed out for sent delay: [sent 1325783413] [real_sent 0] [current 1325783418] [deadline 5s] [delay 0s] req@ffff810008e0d400 x1390184178384965/t0(0) o-1->lustre-OST0000_UUID@192.168.122.147@tcp:28/4 lens 368/392 e 0 to 1 dl 1325783418 ref 2 fl Rpc:XN/ffffffff/ffffffff rc 0/-1 Jan 5 11:10:20 client1 kernel: LustreError: 11-0: an error occurred while communicating with 192.168.122.160@tcp. The ost_connect operation failed with -19 Jan 5 11:10:20 client1 kernel: LustreError: Skipped 1 previous similar message Jan 5 11:10:45 client1 kernel: Lustre: 2789:0:(import.c:529:import_select_connection()) lustre-OST0000-osc-ffff810008a26400: tried all connections, increasing latency to 6s Jan 5 11:10:46 client1 kernel: Lustre: 2788:0:(client.c:1772:ptlrpc_expire_one_request()) @@@ Request x1390184178384976 sent from lustre-OST0000-osc-ffff810008a26400 to NID 192.168.122.147@tcp has failed due to network error: [sent 1325783443] [real_sent 1325783443] [current 1325783443] [deadline 11s] [delay -11s] req@ffff81000e5c6400 x1390184178384976/t0(0) o-1->lustre-OST0000_UUID@192.168.122.147@tcp:28/4 lens 368/392 e 0 to 1 dl 1325783454 ref 1 fl Rpc:XN/ffffffff/ffffffff rc 0/-1 Jan 5 11:10:46 client1 kernel: Lustre: 2788:0:(client.c:1772:ptlrpc_expire_one_request()) Skipped 1 previous similar message Jan 5 11:11:11 client1 kernel: Lustre: 2789:0:(import.c:529:import_select_connection()) lustre-OST0000-osc-ffff810008a26400: tried all connections, increasing latency to 11s Jan 5 11:11:11 client1 kernel: Lustre: 2788:0:(client.c:1772:ptlrpc_expire_one_request()) @@@ Request x1390184178384980 sent from lustre-OST0000-osc-ffff810008a26400 to NID 192.168.122.147@tcp has failed due to network error: [sent 1325783468] [real_sent 1325783468] [current 1325783468] [deadline 16s] [delay -16s] req@ffff810008e8b800 x1390184178384980/t0(0) o-1->lustre-OST0000_UUID@192.168.122.147@tcp:28/4 lens 368/392 e 0 to 1 dl 1325783484 ref 1 fl Rpc:XN/ffffffff/ffffffff rc 0/-1 Jan 5 11:11:36 client1 kernel: Lustre: 2789:0:(import.c:529:import_select_connection()) lustre-OST0000-osc-ffff810008a26400: tried all connections, increasing latency to 16s Jan 5 11:11:36 client1 kernel: Lustre: 2788:0:(client.c:1772:ptlrpc_expire_one_request()) @@@ Request x1390184178384985 sent from lustre-OST0000-osc-ffff810008a26400 to NID 192.168.122.147@tcp has failed due to network error: [sent 1325783493] [real_sent 1325783493] [current 1325783493] [deadline 21s] [delay -21s] req@ffff810008e0dc00 x1390184178384985/t0(0) o-1->lustre-OST0000_UUID@192.168.122.147@tcp:28/4 lens 368/392 e 0 to 1 dl 1325783514 ref 1 fl Rpc:XN/ffffffff/ffffffff rc 0/-1 Jan 5 11:12:01 client1 kernel: Lustre: 2789:0:(import.c:529:import_select_connection()) lustre-OST0000-osc-ffff810008a26400: tried all connections, increasing latency to 21s Jan 5 11:12:01 client1 kernel: Lustre: 2788:0:(client.c:1772:ptlrpc_expire_one_request()) @@@ Request x1390184178384990 sent from lustre-OST0000-osc-ffff810008a26400 to NID 192.168.122.147@tcp has failed due to network error: [sent 1325783518] [real_sent 1325783518] [current 1325783518] [deadline 26s] [delay -26s] req@ffff81000e184c00 x1390184178384990/t0(0) o-1->lustre-OST0000_UUID@192.168.122.147@tcp:28/4 lens 368/392 e 0 to 1 dl 1325783544 ref 1 fl Rpc:XN/ffffffff/ffffffff rc 0/-1 Jan 5 11:12:26 client1 kernel: Lustre: 2789:0:(import.c:529:import_select_connection()) lustre-OST0000-osc-ffff810008a26400: tried all connections, increasing latency to 26s Jan 5 11:12:51 client1 kernel: Lustre: 2789:0:(import.c:529:import_select_connection()) lustre-OST0000-osc-ffff810008a26400: tried all connections, increasing latency to 31s Jan 5 11:12:51 client1 kernel: Lustre: 2788:0:(client.c:1772:ptlrpc_expire_one_request()) @@@ Request x1390184178385000 sent from lustre-OST0000-osc-ffff810008a26400 to NID 192.168.122.147@tcp has failed due to network error: [sent 1325783568] [real_sent 1325783568] [current 1325783568] [deadline 36s] [delay -36s] req@ffff81000e07b400 x1390184178385000/t0(0) o-1->lustre-OST0000_UUID@192.168.122.147@tcp:28/4 lens 368/392 e 0 to 1 dl 1325783604 ref 1 fl Rpc:XN/ffffffff/ffffffff rc 0/-1 Jan 5 11:12:51 client1 kernel: Lustre: 2788:0:(client.c:1772:ptlrpc_expire_one_request()) Skipped 1 previous similar message Jan 5 11:13:16 client1 kernel: Lustre: 2789:0:(import.c:529:import_select_connection()) lustre-OST0000-osc-ffff810008a26400: tried all connections, increasing latency to 36s Jan 5 11:13:41 client1 kernel: Lustre: 2789:0:(import.c:529:import_select_connection()) lustre-OST0000-osc-ffff810008a26400: tried all connections, increasing latency to 41s