iSCSI SAN主机在ONTAP ANDU期间断开与LUN的连接
适用场景
- ONTAP 9
- 自动化无中断升级(ANDU)
- iSCSI
- Windows和Linux主机
问题描述
- 在ONTAP升级/andu期间、某些主机 与iSCSI LUN的连接完全断开
- san.initiator.login.missing事件 记录在EMS中：
Tue Jan 1 00:00:11 +0100 [Cluster1-01: bcomd: san.initiator.login.missing:notice]: Initiator "iqn.1991-xx.com.microsoft:xyz-xx5.niit-xx.com" is not logged in to any LIFs on this node for Vserver "SVM1", portset "-". Access to LUNs might be disrupted if a failover occurs.