升级到 ONTAP 9 ． 7 后出现 MetroCluster iSCSI 会话错误

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适用于

ONTAP 9.7
ONTAP 9.6
MetroCluster IP

问题

在 ONTAP 升级到 9.7* 后、所有节点都可能报告 iSCSI 会话错误为 EMS 日志：

Mon Jun 01 14:25:50 +0200 [clusterA-01: kernel: iscsi.session.stateChanged:notice]: iSCSI session state is changed to Reconnecting for the target iqn.2016-06.com.netapp:85e2eef9-86b6-11e9-9e59-00a098f72cf9 (type: dr_auxiliary, address: X.X.X.X:65200). Reason: no ping reply after 5 seconds. Mon Jun 01 14:25:50 +0200 [clusterA-01: iscsid: iscsi.session.stateChanged:notice]: iSCSI session state is changed to Connected for the target iqn.2016-06.com.netapp:85e2eef9-86b6-11e9-9e59-00a098f72cf9 (type: dr_auxiliary, address: X.X.X.X:65200).