Common Issues About Yarn

• Why Mounted Directory for Container is Not Cleared After the Completion of the Job While Using CGroups?

• Why the Job Fails with HDFS_DELEGATION_TOKEN Expired Exception?

• Why Are Local Logs Not Deleted After YARN Is Restarted?

• Why the Task Does Not Fail Even Though AppAttempts Restarts for More Than Two Times?

• Why Is an Application Moved Back to the Original Queue After ResourceManager Restarts?

• Why Does Yarn Not Release the Blacklist Even All Nodes Are Added to the Blacklist?

• Why Does the Switchover of ResourceManager Occur Continuously?

• Why Does a New Application Fail If a NodeManager Has Been in Unhealthy Status for 10 Minutes?

• What Is the Queue Replacement Policy?

• Why Does an Error Occur When I Query the ApplicationID of a Completed or Non-existing Application Using the RESTful APIs?

• Why May A Single NodeManager Fault Cause MapReduce Task Failures in the Superior Scheduling Mode?

• Why Are Applications Suspended After They Are Moved From Lost_and_Found Queue to Another Queue?

• How Do I Limit the Size of Application Diagnostic Messages Stored in the ZKstore?

• Why Does a MapReduce Job Fail to Run When a Non-ViewFS File System Is Configured as ViewFS?

• Why Do Reduce Tasks Fail to Run in Some OSs After the Native Task Feature is Enabled?

last updated: 2024-11-14 11:38 UTC - commit: f07da80bc15f36bcf6a4f3135e01de5d2aa97923