- FusionInsight Manager Operation Guide (Applicable to 3.x)
- Alarm Reference (Applicable to MRS 3.x)
- ALM-24000 Flume Service Unavailable
ALM-24000 Flume Service Unavailable¶
Description¶
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.
Attribute¶
Alarm ID | Alarm Severity | Auto Clear |
---|---|---|
24000 | Critical | Yes |
Parameters¶
Name | Meaning |
---|---|
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. |
Impact on the System¶
Flume cannot work and data transmission is interrupted.
Possible Causes¶
All Flume instances are faulty.
Procedure¶
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.
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 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 personnel and provide the collected logs.
Alarm Clearing¶
This alarm is automatically cleared after the fault is rectified.
Related Information¶
None