Tony Reix created HDFS-8518:
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Summary: Patch for PPC64
Key: HDFS-8518
URL: https://issues.apache.org/jira/browse/HDFS-8518
Project: Hadoop HDFS
Issue Type: Bug
Affects Versions: 2.7.1
Environment: RHEL 7.1 /PPC64
Reporter: Tony Reix
Fix For: 2.7.1
The attached patch enables Hadoop to work on PPC64.
That deals with SystemPageSize and BloclSize , which are not 4096 on PPC64.
There are changes in 3 files:
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hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/nativeio/NativeIO.java
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hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestFsDatasetCache.java
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hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestCacheDirectives.java
where 4096 is replaced by getOperatingSystemPageSize() or by using PAGE_SIZE
The patch has been built on branch-2.7 .
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