MetroCluster 自动计划外切换 - AutoSupport 消息
状态信息
适用场景
- MetroCluster
- ONTAP 9
- 自动切换完成
callhome.mcc.auso.complete:alert
事件摘要
- MetroCluster自动计划外切换操作完成后会显示此消息。
导致切换的最常见情形包括：
- 断电
- 与存储后端的连接中断
- 硬件问题描述
- 软件问题描述
- 数据中心温度过高
验证
事件日志
event log show -event *auso.complete*
ClusterA-01 ALERT callhome.mcc.auso.complete: Call home for METROCLUSTER AUTOMATIC UNPLANNED SWITCHOVER COMPLETE
event log show -event *triggered* -severity *notice*
Time Node Severity Event
------------------- ---------------- ------------- ---------------------------
mm/dd/yyyy hh:mm:ss ClusterA-01 NOTICE mcc.auso.triggered: The node has triggered an Automatic Unplanned Switchover of the DR partner. Reason: DR Partner Panic. If Automatic Unplanned Switchover was triggered because of heartbeat loss, any ongoing dump on the partner may be aborted.
命令行
从触发切换的集群检查切换状态：
metrocluster operation show
Operation: switchover State: successful
Start Time: mm/dd/yyyy hh:mm:ss
End Time: mm/dd/yyyy hh:mm:ss
Errors: -
metrocluster node show
DR Configuration DR
Group Cluster Node State Mirroring Mode
----- ------- ------------------ -------------- --------- --------------------
1 ClusterA
ClusterA-01 configured enabled switchover completed
ClusterB
ClusterB-01 unreachable - switched over
解决方法
确定意外切换的发生原因。
了解发生原因后、请根据以下链接执行相应的恢复步骤：
[1] 如果需要进一步帮助、请联系NetApp技术支持并参考本文。