在发生MAUSO之后、MetroCluster 无法重新建立与调解器的连接

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适用场景

MetroCluster IP
ONTAP 调解器
调解器自动计划外切换(MAUSO)

问题描述

从MAUSO恢复后、MetroCluster 无法与调解器建立连接、EMS日志显示以下错误：

Wed May 13 15:04:54 +0200 [ClusterA-01: kernel: iscsi.session.stateChanged:notice]: iSCSI session state is changed to Reconnecting for the target iqn.2012-05.local:mailbox.target.26154336-0bba-11e7-ae11-00a098efa111:4d0656fe-0bc4-11e7-bc00-00a000efa3df:1 (type: mailbox, address: 10.1.1.1). Reason: socket error 54.

调解器iSCSI会话保持关闭状态

clusterA::*> storage iscsi-initiator show -label mediator Status Node Type Label Target Portal Target Name Admin/Op ---- ---- -------- ------------------ -------------------------------- -------- ClusterA-01 mailbox mediator 10.1.1.1 iqn.2012-05.local:mailbox.target.26154336-0bba-11e7-ae11-00a098efa111:4d0656fe-0bc4-11e7-bc00-00a000efa3df:1 up/down Failure Reason: Operation timed out