In FusionInsight,Why is Alarm 12005 OKerberos Resource Abnormal reported

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The alarm module monitors the status of the Kerberos resource in the OMS. This alarm is generated when the Kerberos resource is abnormal.

This alarm is cleared when the Kerberos resource in the OMS recovers and the alarm handling is complete.

Other related questions:
In FusionInsight,What is the impact on system of Alarm 12005 OKerberos Resource Abnormal
The OM and component WebUI authentication services are unavailable and cannot provide security authentication functions for web upper-layer services. Users may be unable to log in to the WebUIs of OM and components.

In FusionInsight,Why is Alarm 12004 OLdap Resource Abnormal reported
This alarm is generated when the LDAP resource in the OMS is abnormal. This alarm is cleared when the LDAP resource in the OMS recovers and the alarm handling is complete.

In FusionInsight,Why is Alarm 12002 HA Resource Abnormal reported
This alarm is generated when the high availability (HA) software detects that the floating IP addresses or databases of OMS nodes are abnormal. The HA periodically checks the floating IP addresses and databases of OMS nodes. This alarm is cleared when the HA detects that the floating IP addresses or databases are normal.

In FusionInsight,What is the cause for Alarm 12002 HA Resource Abnormal
?Floating IP address conflicts occur, which results in abnormal floating IP addresses. ?When the HA invokes scripts to check the floating IP address status, execution of the ifconfig command times out. ?Network interface cards (NICs) are faulty, which results in abnormal floating IP addresses. ?The environment is powered on or off unexpectedly, so database files are damaged and cannot be restored. As a result, databases become abnormal. ?The network stays in the abnormal state for a long time, which results in abnormal databases.

In FusionInsight,What does Alarm 12002 HA Resource Abnormal impact on the system
If the floating IP addresses of the OMS are abnormal, users cannot log in to and use FusionInsight Manager. If databases are abnormal, all core services and related service processes, such as alarms and monitoring functions, are affected.

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