新的Hyper-V服务器MPIO发现LUN的iSCSI路径过多

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适用场景

Microsoft Hyper-V
选择性LUN映射
iSCSI
ONTAP

问题描述

向集群添加了一个新的Hyper-V服务器、该服务器的路径是现有Hyper-V服务器的两倍。

PS C:\> icm hyv1 {mpclaim -s -d 21}

MPIO Disk21: 08 Paths, Round Robin with Subset, Implicit Only Controlling DSM: Microsoft DSM SN: 600A098038304******************

Supported Load Balance Policies: FOO RRWS LQD WP LB

Path ID State SCSI Address Weight --------------------------------------------------------------------------- 0000000077040007 Active/Unoptimized 004|000|007|047 0 TPG_State : Active/Unoptimized, TPG_Id: 1002, : 3

0000000077040006 Active/Optimized 004|000|006|047 0 TPG_State : Active/Optimized , TPG_Id: 1003, : 4

0000000077040005 Active/Unoptimized 004|000|005|047 0 TPG_State : Active/Unoptimized, TPG_Id: 1000, : 1

0000000077040004 Active/Unoptimized 004|000|004|047 0 TPG_State : Active/Unoptimized, TPG_Id: 1001, : 2

0000000077040003 Active/Unoptimized 004|000|003|047 0 TPG_State : Active/Unoptimized, TPG_Id: 1002, : 3

0000000077040002 Active/Optimized 004|000|002|047 0 TPG_State : Active/Optimized , TPG_Id: 1003, : 4

0000000077040001 Active/Unoptimized 004|000|001|047 0 TPG_State : Active/Unoptimized, TPG_Id: 1001, : 2

0000000077040000 Active/Unoptimized 004|000|000|047 0 TPG_State : Active/Unoptimized, TPG_Id: 1000, : 1