ALM-24001 Flume Agent Is Abnormal¶
Description¶
This alarm is generated if the Flume agent monitoring module detects that the Flume agent process is abnormal.
This alarm is cleared after the Flume agent process recovers.
Attribute¶
Alarm ID | Alarm Severity | Auto Clear |
---|---|---|
24001 | Minor | Yes |
Parameters¶
Parameter | Description |
---|---|
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¶
Functions of the alarmed Flume agent instance are abnormal. Data transmission tasks of the instance are suspended. In real-time data transmission, data will be lost.
Possible Causes¶
The JAVA_HOME directory does not exist or the Java permission is incorrect.
The permission of the Flume agent directory is incorrect.
Procedure¶
Check the Flume agent's configuration file.
Log in to the host where the faulty node resides. Run the following command to switch to user root:
sudo su - root
Run the cd Flume installation directory/fusioninsight-flume-1.6.0/conf/ command to go to Flume's configuration directory.
Run the cat ENV_VARS command. Check whether the JAVA_HOME directory exists and whether the Flume agent user has execute permission of Java.
Specify the correct JAVA_HOME directory and grant the Flume agent user with the execute permission of Java. Then go to 2.d.
Check the permission of the Flume agent directory.
Log in to the host where the faulty node resides. Run the following command to switch to user root:
sudo su - root
Run the following command to access the installation directory of the Flume agent:
cd Flume agent installation directory
Run the ls -al * -R command. Check whether the owner of all files is the Flume agent user.
Check whether the alarm is cleared.
If yes, no further action is required.
If no, go to 3.
Collect fault information.
On MRS Manager, choose System > Export Log.
Contact technical support engineers for help. For details, see technical support.