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https://issues.apache.org/jira/browse/HDFS-8520?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Santiago M. Mola updated HDFS-8520:
-----------------------------------
Labels: ppc64 (was: )
> Patch for PPC64 block size
> --------------------------
>
> Key: HDFS-8520
> URL: https://issues.apache.org/jira/browse/HDFS-8520
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 2.7.1
> Environment: RHEL 7.1 /PPC64
> Reporter: Tony Reix
> Assignee: Tony Reix
> Labels: ppc64
> Attachments: HDFS-8520-2.patch, HDFS-8520.patch
>
>
> 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:
> -
> hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/nativeio/NativeIO.java
> -
> hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestFsDatasetCache.java
> -
> 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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