I increased the I/O on the initiator yesterday by placing the LUN holding our mySQL database on this server. Everything looks 'quite' well part from the error I got this morning. All nop time out set to zero.
Jul 1 07:15:23 manjula syslog-ng[17906]: STATS: dropped 0 Jul 1 07:20:38 manjula kernel: Pid: 0, comm: swapper Tainted: G N 2.6.25.5-1.1-default #1 Jul 1 07:20:38 manjula kernel: Jul 1 07:20:38 manjula kernel: Call Trace: Jul 1 07:20:38 manjula kernel: [<ffffffff8020d686>] dump_trace +0xc4/0x576 Jul 1 07:20:38 manjula kernel: [<ffffffff8020db78>] show_trace +0x40/0x57 Jul 1 07:20:38 manjula kernel: [<ffffffff8044f865>] _etext+0x72/0x7b Jul 1 07:20:38 manjula kernel: [<ffffffff8841c47a>] :libiscsi:iscsi_conn_failure+0x1a/0x90 Jul 1 07:20:38 manjula kernel: [<ffffffff8842960b>] :iscsi_tcp:iscsi_tcp_state_change+0x41/0x5e Jul 1 07:20:38 manjula kernel: [<ffffffff803ff632>] tcp_done +0x61/0x70 Jul 1 07:20:38 manjula kernel: [<ffffffff8040339f>] tcp_reset +0x55/0x59 Jul 1 07:20:38 manjula kernel: [<ffffffff80409add>] tcp_rcv_established+0x981/0xd30 Jul 1 07:20:38 manjula kernel: [<ffffffff8040fc7d>] tcp_v4_do_rcv +0x31/0x1d3 Jul 1 07:20:38 manjula kernel: [<ffffffff8041035f>] tcp_v4_rcv +0x540/0x7c0 Jul 1 07:20:38 manjula kernel: [<ffffffff803f5bd6>] ip_local_deliver_finish+0x124/0x1f9 Jul 1 07:20:38 manjula kernel: [<ffffffff803f5d1d>] ip_local_deliver +0x72/0x7a Jul 1 07:20:38 manjula kernel: [<ffffffff803f57e6>] ip_rcv_finish +0x306/0x32d Jul 1 07:20:38 manjula kernel: [<ffffffff803f5a7c>] ip_rcv+0x26f/ 0x2a5 Jul 1 07:20:38 manjula kernel: [<ffffffff803d478a>] netif_receive_skb +0x408/0x42d Jul 1 07:20:38 manjula kernel: [<ffffffff882350f8>] :tg3:tg3_poll +0x7d8/0xae1 Jul 1 07:20:38 manjula kernel: [<ffffffff803d2e55>] net_rx_action +0xba/0x1fc Jul 1 07:20:38 manjula kernel: [<ffffffff8023ca52>] __do_softirq +0x6d/0xe1 Jul 1 07:20:38 manjula kernel: [<ffffffff8020d3fc>] call_softirq +0x1c/0x28 Jul 1 07:20:38 manjula kernel: DWARF2 unwinder stuck at call_softirq +0x1c/0x28 Jul 1 07:20:38 manjula kernel: Jul 1 07:20:38 manjula kernel: Leftover inexact backtrace: Jul 1 07:20:38 manjula kernel: Jul 1 07:20:38 manjula kernel: <IRQ> [<ffffffff8020e94c>] ? do_softirq+0x44/0x8b Jul 1 07:20:38 manjula kernel: [<ffffffff8023c823>] ? irq_exit+0x3f/ 0x80 Jul 1 07:20:38 manjula kernel: [<ffffffff8020ec03>] ? do_IRQ+0xba/ 0xd8 Jul 1 07:20:38 manjula kernel: [<ffffffff8020b0d2>] ? default_idle +0x0/0x78 Jul 1 07:20:38 manjula kernel: [<ffffffff8020c59d>] ? ret_from_intr +0x0/0x19 Jul 1 07:20:38 manjula kernel: <EOI> [<ffffffff8024eee7>] ? getnstimeofday+0x31/0x88 Jul 1 07:20:38 manjula kernel: [<ffffffff8020b133>] ? default_idle +0x61/0x78 Jul 1 07:20:38 manjula kernel: [<ffffffff8020b12e>] ? default_idle +0x5c/0x78 Jul 1 07:20:38 manjula kernel: [<ffffffff8020b0d2>] ? default_idle +0x0/0x78 Jul 1 07:20:38 manjula kernel: [<ffffffff8020b08a>] ? cpu_idle +0x92/0xda Jul 1 07:20:38 manjula kernel: [<ffffffff804447fc>] ? start_secondary +0x408/0x417 Jul 1 07:20:38 manjula kernel: Jul 1 07:20:38 manjula kernel: connection3:0: detected conn error (1011) Jul 1 07:20:39 manjula iscsid: Target dropping connection 0, reconnect min 0 max 0 Jul 1 07:20:39 manjula iscsid: Kernel reported iSCSI connection 3:0 error (1011) state (3) Jul 1 07:20:40 manjula iscsid: connection3:0 is operational after recovery (1 attempts) Looks like a tcp-reset was received ? Would it help if I start the initiator by hand and increased debug-level ? TIA Brgds Jonas --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "open-iscsi" group. To post to this group, send email to open-iscsi@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/open-iscsi -~----------~----~----~----~------~----~------~--~---
