Help Center/ MapReduce Service/ Component Operation Guide (Normal)/ Using YARN/ Common Issues About Yarn
Updated on 2025-10-23 GMT+08:00
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 application ID 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 Do Reduce Tasks Fail to Run in Some OSs After the Native Task Feature is Enabled?
Parent topic: Using YARN
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