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Posted to common-issues@hadoop.apache.org by "Jinghui Wang (JIRA)" <ji...@apache.org> on 2014/07/16 03:32:04 UTC

[jira] [Created] (HADOOP-10846) DataChecksum#calculateChunkedSums not working for PPC when buffers not backed by array

Jinghui Wang created HADOOP-10846:
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             Summary: DataChecksum#calculateChunkedSums not working for PPC when buffers not backed by array
                 Key: HADOOP-10846
                 URL: https://issues.apache.org/jira/browse/HADOOP-10846
             Project: Hadoop Common
          Issue Type: Bug
          Components: util
    Affects Versions: 2.4.1, 2.4.0, 2.3.0, 2.2.0
            Reporter: Jinghui Wang


Got the following exception when running Hadoop on Power PC. The implementation for computing checksum when the data buffer and checksum buffer are not backed by arrays.

13/09/16 04:06:57 ERROR security.UserGroupInformation: PriviledgedActionException as:biadmin (auth:SIMPLE) cause:org.apache.hadoop.ipc.RemoteException(java.io.IOException): org.apache.hadoop.fs.ChecksumException: Checksum error



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