In FusionInsight,What is the possible cause for Alarm 12015 Partition Filesystem Readonly

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The hard disk is faulty, for example, a bad sector exists.

Other related questions:
In FusionInsight,What is the impact on system of Alarm 12015 Partition Filesystem Readonly
Service data fails to be written into the partition, and the service system runs abnormally.

In FusionInsight,What time does Alarm 12015 Partition Filesystem Readonly occur
This alarm is generated when the system detects that a partition to which service directories are mounted enters the read-only mode (due to a bad sector or a faulty file system). The system checks the partition status periodically. This alarm is cleared when the system detects that the partition to which service directories are mounted exits from the read-only mode (because the file system is restored to read/write mode, the device is removed, or the device is formatted).

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 possible cause for Alarm 12006 Node Fault
The disk space is insufficient.

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

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