Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask
时间: 2023-10-25 11:10:36 浏览: 87
As an AI language model, I don't have the specific details of your issue. However, I can provide you with some general information about this error.
The error "Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask" is a common error in Hadoop and Hive. It usually indicates that there is an issue with the MapReduce task, and it failed to complete successfully.
Some possible causes of this error include:
1. Input data issues: If there is any issue with the input data, such as incorrect format or missing fields, it can cause this error.
2. Resource issues: If there is insufficient memory or disk space, it can cause this error.
3. Configuration issues: If there is a misconfiguration in the Hadoop or Hive settings, it can cause this error.
To resolve this error, you can try the following steps:
1. Check the input data: Ensure that the input data is in the correct format and all required fields are present.
2. Check the available resources: Ensure that there is sufficient memory and disk space available for the MapReduce task.
3. Check the configuration settings: Ensure that the Hadoop and Hive settings are correctly configured.
4. Check the logs: Check the logs for more detailed information about the error, which can help in resolving the issue.
If none of the above steps work, you may need to seek help from a Hadoop or Hive expert to diagnose and resolve the issue.
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