在机头交换操作步骤 期间, DR 配对 NVLog 镜像未联机
适用场景
- 光纤 MetroCluster
- ONTAP 9
- 从 AFF-A300 到 AFF-A400 的标题交换
- 从AF-A700/FAS9000到AF-A900/FAS9500的人员更换
问题描述
- 完成 MetroCluster 中第一个站点的机头交换后,完成第一个切回后,切换模拟将失败
示例:
ClusterA::*> metrocluster operation show
Operation: switchover-simulate
State: failed
Start Time: 2/19/2022 22:19:52
End Time: 2/19/2022 22:19:57
Errors: Failed to validate the node and cluster components before the switchover operation.
ClusterB::ClusterB-01 (non-overridable veto): DR partner NVLog mirroring is not online.
ClusterB::ClusterB-02 (non-overridable veto): DR partner NVLog mirroring is not online.
- 尽管 FCVI 设备状态为 " 已启动 " ,但 DR 镜像也报告为脱机
ClusterA::> metrocluster interconnect mirror show
Mirror Mirror
Partner Admin Oper
Node Partner Name Type Status Status Adapter Type Status
---- ------------ ------- -------- ------- ------- ------ ------
ClusterA-01
ClusterA-02
HA enabled online
mlx4_0 IB Up
mlx4_0 IB Up
ClusterB-02
DR enabled offline
fcvi_device_0
FC-VI Up
fcvi_device_1
FC-VI Up
ClusterB-01
AUX enabled offline
fcvi_device_0
FC-VI Up
fcvi_device_1
FC-VI Up