Help Center/ MapReduce Service/ Component Operation Guide (LTS)/ Using YARN/ Common Issues About Yarn
Updated on 2025-11-13 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 the "HDFS_DELEGATION_TOKEN Expired" Exception?
- Why Are Local Logs Not Deleted After YARN Restarts?
- Why Does Not a Task Fail After More Than Two Consecutive AppAttempts Failures?
- Why Does an Application Move Back to the Original Queue After the ResourceManager Restarts?
- Why Does a Task Keep Running Even All Nodes in the YARN Resource Pool 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?
- An Application Fails to Resume Execution After Being Moved from the 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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