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Posted to hdfs-issues@hadoop.apache.org by "Junping Du (JIRA)" <ji...@apache.org> on 2017/01/06 01:53:59 UTC
[jira] [Updated] (HDFS-8633) Fix setting of
dfs.datanode.readahead.bytes in hdfs-default.xml to match DFSConfigKeys
[ https://issues.apache.org/jira/browse/HDFS-8633?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Junping Du updated HDFS-8633:
-----------------------------
Fix Version/s: 2.8.0
> Fix setting of dfs.datanode.readahead.bytes in hdfs-default.xml to match DFSConfigKeys
> --------------------------------------------------------------------------------------
>
> Key: HDFS-8633
> URL: https://issues.apache.org/jira/browse/HDFS-8633
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: datanode
> Affects Versions: 2.7.0
> Reporter: Ray Chiang
> Assignee: Ray Chiang
> Priority: Minor
> Labels: newbie, supportability
> Fix For: 2.8.0, 2.7.1, 3.0.0-alpha1
>
> Attachments: HDFS-8633.001.patch
>
>
> Found this using the XML/Config verifier. One of these properties has two digits swapped.
> XML Property: dfs.datanode.readahead.bytes
> XML Value: 4193404
> Config Name: DFS_DATANODE_READAHEAD_BYTES_DEFAULT
> Config Value: 4194304
> What is the intended value?
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