[
https://issues.apache.org/jira/browse/HDFS-4053?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Suresh Srinivas updated HDFS-4053:
----------------------------------
Fix Version/s: (was: 3.0.0)
2.0.5-beta
Release Note: The default blocks size prior to this change was 64MB. This
jira changes the default block size to 128MB. To go back to previous behavior,
please configure the in hdfs-site.xml, the configuration parameter
"dfs.blocksize" to 67108864.
I merged this change to branch-2 to be picked up for 2.0.5-beta.
I have also updated the release notes.
> Increase the default block size
> -------------------------------
>
> Key: HDFS-4053
> URL: https://issues.apache.org/jira/browse/HDFS-4053
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Eli Collins
> Assignee: Eli Collins
> Fix For: 2.0.5-beta
>
> Attachments: hdfs-4053.txt, hdfs-4053.txt, hdfs-4053.txt
>
>
> The default HDFS block size ({{dfs.blocksize}}) has been 64mb forever. 128mb
> works well in practice on today's hardware configurations, most clusters I
> work with use it or higher (eg 256mb). Let's bump to 128mb in trunk for v3.
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira
