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?
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?

Parent topic: Using Yarn