Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask
时间: 2023-11-03 21:50:14 浏览: 52
As an AI language model, I cannot determine the specific cause of the error. However, this error message is commonly seen in Apache Hive when there is an issue with the MapReduce job execution.
Here are a few suggestions to troubleshoot the error:
1. Check the Hive logs for more detailed error messages that might provide additional information about the issue.
2. Verify that the input data is in the correct format and properly partitioned.
3. Check that the Hadoop cluster is running properly and all required services are up and running.
4. Check that there is enough memory available on the nodes running the job.
5. Try running the job with different configurations, such as increasing the number of reducers or adjusting the heap size.
If the issue persists, you may need to consult with a Hadoop or Hive expert for further assistance.
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