In FusionInsight,What is the impact on system of Alarm 12011 Manager Data Synchronization Exception Between the Active and Standby Nodes

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Some configurations will be lost after an active/standby switchover because the configuration files on the standby Manager are not updated. Maybe the Hive, Oozie, and Manager cannot run properly.

Other related questions:
In FusionInsight,What is the possible cause for Alarm 12010 Manager Heartbeat Interruption Between the Active and Standby Nodes
The link between the active and standby Managers is abnormal.

In FusionInsight,What time does Alarm 12010 Manager Heartbeat Interruption Between the Active and Standby Nodes occur
This alarm is generated when the active Manager does not receive the heartbeat signal from the standby Manager within 7 seconds. This alarm is cleared when the active Manager receives heartbeat signals from the standby Manager.

In FusionInsight,How to find and log in to the active and standby management nodes?
1.Use PuTTY to log in to the management node as user root using the IP address of FusionInsight Manager. 2.Run the following command to find the active and standby management nodes. sh /opt/huawei/Bigdata/om-0.0.1/sbin/status-oms.sh The server is the active management node if the parameter value of HA_active in the displayed information is active. For example, mgtomsdat-sh-3-01-1 displayed in the following information is the active management node. The server is the standby management node if the parameter value of HA_active in the displayed information is standby.

In FusionInsight,How does Management Node fault impact the system
?If one management node is faulty, active/standby failover occurs in all the major processes on the node, and an active/standby failover alarm and a node fault alarm are generated. For details on the system impact, see Alarm handling. ?When one more management node is faulty, the service is seriously affected. Stop all services that are running and rectify the fault immediately.

In FusionInsight,What is the impact on system of Alarm 12013 Manager Backup Failure
When all Managers fail, the Managers cannot be restored to the latest status because the Manager backup data is unavailable.

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