Hadoop connector events
The following table lists the events that are created for the Hadoop connector component.
Event | Event Type |
Severity | Call Home | Details |
---|---|---|---|---|
hadoop_datanode_down | STATE_CHANGE FAILED |
ERROR | no | Message: Hadoop DataNode service is down. |
Description: The Hadoop DataNode service is down. | ||||
Cause: The Hadoop DataNode process is not running. | ||||
User Action: Start the Hadoop DataNode service. | ||||
hadoop_datanode_up | STATE_CHANGE HEALTHY |
INFO | no | Message: Hadoop DataNode service is up. |
Description: The Hadoop DataNode service is running. | ||||
Cause: N/A | ||||
User Action: N/A | ||||
hadoop_datanode_warn | INFO | WARNING | no | Message: Hadoop DataNode monitoring returned unknown results. |
Description: The Hadoop DataNode service check returned unknown results. | ||||
Cause: The Hadoop DataNode service status check returned unknown results. | ||||
User Action: If this status persists after a few minutes, then restart the DataNode service. | ||||
hadoop_namenode_down | STATE_CHANGE FAILED |
ERROR | no | Message: Hadoop NameNode service is down. |
Description: The Hadoop NameNode service is down. | ||||
Cause: The Hadoop NameNode process is not running. | ||||
User Action: Start the Hadoop NameNode service. | ||||
hadoop_namenode_up | STATE_CHANGE HEALTHY |
INFO | no | Message: Hadoop NameNode service is up. |
Description: The Hadoop NameNode service is running. | ||||
Cause: N/A | ||||
User Action: N/A | ||||
hadoop_namenode_warn | INFO | WARNING | no | Message: Hadoop NameNode monitoring returned unknown results. |
Description: The Hadoop NameNode service status check returned unknown results. | ||||
Cause: N/A | ||||
User Action: If this status persists after a few minutes, then restart the NameNode service. |