Windows 重新启动后 ONTAP SAN LUN 消失

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适用于

ONTAP 9.14 及更高版本
SnapMirror

问题描述

LUN 移动和释放 Snapmirror 一致性组的基础 Snapshot 后 LUN 消失
配置 MPIO 时 SCSI 磁盘条目移至隐藏状态
Microsoft MPIO 在 LUN 迁移后显示 Event ID 47 且所有目标端口的设备名称显示 Disk -1：

新 target-port-groups ID 以更高的顺序创建（即 13e9 位于原始 13e8 之前），并将 report_new_rtpgids flag 设置为 1

cluster2::*> debug san lun show-target-port-groups
 Vserver Node          Path  Target Port Groups
 ------- -------------------- ----- ------------------------------------------
 svm1_cluster2         /vol/NetApp/NetApp
 <snip>
                /vol/vol_sql1_db_dest/sql1_db
      cluster2-01         13e9 Active/Non-Optimized: 2
                   13e8 Active/Optimized: 1
      cluster2-02         13e9 Active/Non-Optimized: 2
                   13e8 Active/Optimized: 1

cluster2::*> statistics show -object lun -counter scsit_lu_flag_status -node cluster2-01 -raw

Object: lun Instance: /vol/vol_sql1_db_dest/sql1_db Start-time: 1/8/2025 14:02:33 End-time: 1/8/2025 14:02:33 Scope: svm1_cluster2 Number of Constituents: 1 (complete_aggregation) Counter Value -------------------------------- -------------------------------- scsit_lu_flag_status - lu_readonly 0 report_new_rtpgids 1