| Potential Root Cause: Improper | Troubleshooting Steps: | ||||||||
| Shutdown | • Investigate the OS history and the Hadoop audit logs. | ||||||||
| • Verify that no edit log or fsimage corruption | |||||||||
| occurred. | |||||||||
Resolution Steps: |
|||||||||
| • Investigate the cause, and take measures to prevent | |||||||||
| future occurrence. | |||||||||
Information to Collect: |
|||||||||
| • Hadoop audit logs. | |||||||||
| • Linux command: last (history). | |||||||||
| • Linux user command history. | |||||||||
| Potential Root Cause: Incorrect | Troubleshooting Steps: | ||||||||
| Memory Configuration | • Verify values in configuration files. | ||||||||
| • Check logs for stack traces -- out of heap space, or | |||||||||
| similar. | |||||||||
Resolution Steps: |
|||||||||
| • Fix configuration values and restart job/Resource | |||||||||
| Manager/Node Manager. | |||||||||
Information to Collect: |
|||||||||
| • Resource Manager. | |||||||||
| • Node Manager. | |||||||||
| • MapReduce v2 configuration files. | |||||||||
Monday, February 6, 2017
Node Java Process Exited Abnormally -Server Side Issue
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