In FusionInsight,What is the possible cause for Alarm 12012 NTP Service Abnormal

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?The NTP service cannot start properly on the node.
?The upper-layer NTP service of the node is abnormal.
?The time difference between the node and the upper-layer NTP server is large.

Other related questions:
In FusionInsight,What time does Alarm 12012 NTP Service Abnormal occur
This alarm is generated when the NTP service fails to synchronize time with an upper-layer NTP server. This alarm is cleared when the NTP service synchronizes time properly with the upper-layer NTP server.

In FusionInsight,What is the possible cause for Alarm 12006 Node Fault
The disk space is insufficient.

In FusionInsight,What is the possible cause for Alarm 12014 Partition Lost
?The hard disk is removed. ?The hard disk is offline, or a bad sector exists on the hard disk.

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 is the possible cause for Alarm 12015 Partition Filesystem Readonly
The hard disk is faulty, for example, a bad sector exists.

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