Hi,all, I have install Opensuse 10sp3 (x86_64)+ Open-iscsi 2.865(iscsid) + Multipath-tools-0.4.7-80, Config and login is ok but I find /var/log/ messages have many conne error, so multipath is change-link many times, sometime when conn error, the server is hang, such as: iscsid v2.0.866 Sep 26 11:49:34 linux-j2cx iscsid: can not send nopin response Sep 26 11:49:46 linux-j2cx kernel: connection2:0: iscsi: detected conn error (1011) Sep 26 11:49:47 linux-j2cx iscsid: Kernel reported iSCSI connection 2:0 error (1011) state (3) Sep 26 11:49:49 linux-j2cx iscsid: connection2:0 is operational after recovery (1 attempts) Sep 26 11:50:23 linux-j2cx iscsid: can not send nopin response Sep 26 11:50:23 linux-j2cx iscsid: can not send nopin response Sep 26 11:50:36 linux-j2cx kernel: connection3:0: iscsi: detected conn error (1011) Sep 26 11:50:36 linux-j2cx iscsid: Kernel reported iSCSI connection 3:0 error (1011) state (3) Sep 26 11:50:37 linux-j2cx iscsid: connection3:0 is operational after recovery (1 attempts) Sep 26 11:50:39 linux-j2cx kernel: connection1:0: iscsi: detected conn error (1011) Sep 26 11:50:39 linux-j2cx iscsid: Kernel reported iSCSI connection 1:0 error (1011) state (3) Sep 26 11:50:40 linux-j2cx iscsid: connection1:0 is operational after recovery (1 attempts) iscsid v2.0.869 Sep 27 19:20:14 linux-j2cx kernel: connection10:0: iscsi: detected conn error (1011) Sep 27 19:20:15 linux-j2cx iscsid: Kernel reported iSCSI connection 10:0 error (1011) state (3) Sep 27 19:20:21 linux-j2cx iscsid: received iferror -38 Sep 27 19:20:21 linux-j2cx syslog-ng[2810]: last message repeated 4 times Sep 27 19:20:21 linux-j2cx iscsid: connection10:0 is operational after recovery (1 attempts) Sep 27 19:21:33 linux-j2cx iscsid: can not send nopin response Sep 27 19:21:55 linux-j2cx kernel: connection8:0: iscsi: detected conn error (1011) Sep 27 19:21:56 linux-j2cx iscsid: Kernel reported iSCSI connection 8:0 error (1011) state (3) I think may be network problem, but change switch is also that, and I download open-iscsi 2.0.869 compile with OpenSuse kernel 2.6.22.5-31 & 2.6.22.18-0.2, also have, pls help me.Thks. Node parameter: I try to change the noop_timeout parameter, But it's no use: node.session.timeo.replacement_timeout = 120 node.session.err_timeo.abort_timeout = 10 node.session.err_timeo.reset_timeout = 30 node.session.iscsi.InitialR2T = No node.session.iscsi.ImmediateData = Yes node.session.iscsi.FirstBurstLength = 262144 node.session.iscsi.MaxBurstLength = 16776192 node.session.iscsi.DefaultTime2Retain = 0 node.session.iscsi.DefaultTime2Wait = 0 node.session.iscsi.MaxConnections = 1 node.session.iscsi.MaxOutstandingR2T = 1 node.session.iscsi.ERL = 0 node.conn[0].address = 1.1.1.1 node.conn[0].port = 3260 node.conn[0].startup = automatic node.conn[0].tcp.window_size = 524288 node.conn[0].tcp.type_of_service = 0 node.conn[0].timeo.logout_timeout = 15 node.conn[0].timeo.login_timeout = 15 node.conn[0].timeo.auth_timeout = 45 node.conn[0].timeo.active_timeout = 5 node.conn[0].timeo.idle_timeout = 60 node.conn[0].timeo.ping_timeout = 5 node.conn[0].timeo.noop_out_interval = 0 node.conn[0].timeo.noop_out_timeout = 0
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