Failed to Log In to FusionInsight Manager After the Manager Two-node Cluster Is Installed

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After the Manager two-node cluster is installed, the login to FusionInsight Manager fails.Possible Causes
1.TTomcat is not properly started.
2.The floating IP address is incorrectly set.
3.The subnet mask and gateway address are incorrectly set.

Other related questions:
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 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.

Two-node cluster hot backup of a WLAN device fails
Two-node cluster hot backup modes include HSB+VRRP and HSB+dual-link. HSB+VRRP hot backup implements traffic switching through VRRP, and HSB+dual-link hot backup implements traffic switching through dual links. - For details on troubleshooting of HSB+VRRP hot backup faults, see: VRRP HSB Fails. - For details on troubleshooting of HSB+dual-link hot backup faults, see: HSB Between Two Links Fails.

In FusionInsight,What is the default user and password for logging in to FusionInsight Manager
Default username is admin and the default password is Admin@123

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