ALM-24000 Flume Service Unavailable

The alarm module checks the Flume service status every 180 seconds. This alarm is generated if the Flume service is abnormal.

This alarm is automatically cleared after the Flume service recovers.

Alarm ID	Alarm Severity	Alarm Type	Service Type	Auto Cleared
24000	Critical	Error handling	Flume	Yes

Type	Parameter	Description
Location Information	Source	Specifies the cluster for which the alarm is generated.
	ServiceName	Specifies the service for which the alarm is generated.
	RoleName	Specifies the role for which the alarm is generated.
	HostName	Specifies the host for which the alarm is generated.

Flume cannot work and data transmission is interrupted.

All Flume instances are faulty.

Log in to a Flume node as user omm and run the ps -ef|grep "flume.role=server" command to check whether the Flume process exists on the node.
- If yes, go to 3.
- If no, restart the faulty Flume node or Flume service and go to 2.
In the alarm list, check whether alarm "Flume Service Unavailable" is cleared.
- If yes, no further action is required.
- If no, go to 3.

Collect the fault information.

On FusionInsight Manager, choose O&M. In the navigation pane on the left, choose Log > Download.
Expand the Service drop-down list, and select Flume for the target cluster.
Click the edit icon in the upper right corner, and set Start Date and End Date for log collection to 1 hour ahead of and after the alarm generation time, respectively. Then, click Download.
Contact O&M engineers and provide the collected logs.