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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