调解器运行状态为已关闭

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适用场景

ONTAP 9
MetroCluster IP
调解器

问题描述

EMS 日志中存在错误，显示调解器 iSCSI 会话更改为 " 正在重新连接 " 状态

示例：

Tue Aug 17 21:27:52 +0200 [NODE-A-01: kernel: iscsi.session.stateChanged:notice]: iSCSI session state is changed to Reconnecting for the target iqn.2012-05.local:mailbox.target.XXXXXXXXXXXXX:1 (type: mailbox, address: 1.2.3.4). Reason: no ping reply after 5 seconds. Tue Aug 17 21:28:02 +0200 [NODE-A-01: kernel: iscsi.session.stateChanged:notice]: iSCSI session state is changed to Reconnecting (destroy sim) for the target iqn.2012-05.local:mailbox.target.XXXXXXXXXXXXX:1 (type: mailbox, address: 1.2.3.4). Reason: session login timed out 2 times.

调解器系统日志显示调解器主机与存储节点的 FreeBSD 层之间的 iSCSI 超时

示例：

Aug 17 21:28:49 Mediator kernel: [0]: iscsi-scst: conn_rsp_timer_fn:610:***ERROR***: Timeout 30 sec sending data/waiting for reply to/from initiator iqn.1994-09.org.freebsd:XXXXXXXXXXXXX (SID XXXXXXXXXXXXX), closing connection XXXXXXXXXXXXX Aug 17 21:28:49 Mediator kernel: [59551]: close_conn:411:Closing connection XXXXXXXXXXXXX (conn_ref_cnt=2) Aug 17 21:28:49 Mediator kernel: [59551]: scst: scst_rx_mgmt_fn:7794:TM fn NEXUS_LOSS_SESS/6 (mcmd XXXXXXXXXXXXX, initiator iqn.1994-09.org.freebsd:XXXXXXXXXXXXX, target iqn.2012-05.local:mailbox.target.XXXXXXXXXXXXX:1) Aug 17 21:28:49 Mediator kernel: [59551]: scst_rx_mgmt_fn:7808:sess=XXXXXXXXXXXXX, tag_set 0, tag 0, lun_set 1, lun=0, cmd_sn_set 0, cmd_sn 0, priv XXXXXXXXXXXXX Aug 17 21:28:49 Mediator kernel: [59551]: scst_post_rx_mgmt_cmd:7721:Adding mgmt cmd XXXXXXXXXXXXX to active mgmt cmd list Aug 17 21:28:49 Mediator 3027 kernel: [59551]: req_cmnd_release_force:600:req XXXXXXXXXXXXX Aug 17 21:28:49 Mediator kernel: [59551]: conn_abort:2605:Aborting conn XXXXXXXXXXXXX