In FusionInsight,How to handle Management Node fault

1.If only one management node is faulty, handle the alarm based on the handling procedure of "ALM-12006 Node Fault."
2.If two management nodes are faulty but FusionInsight Manager can be accessed properly, the following alarms are reported:a.ALM-12006 Node Fault
b.Active/standby Component Failover
c.Service Unavailable

Handle alarms a, b, and c in sequence. If the alarm persists after handling a and b,replacing a Faulty Node to resolve the problem.

3.If FusionInsight Manager cannot be accessed properly, contact the administrator to rectify hardware, network, and OS faults. If the fault persists, contact technical support; otherwise, go to 2.

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