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https://issues.apache.org/jira/browse/HADOOP-3938?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Raghu Angadi updated HADOOP-3938:
---------------------------------
Attachment: HADOOP-3938.patch
Attached patch does the following :
- includes updated hdfs_quota_admin_guide.xml from Rob
- Konstantin's review : invoke {{diskspaceConsumed()}} only when required (it
is not required only in some error cases).
- fix findbugs warning. {{ant test-patch}} is also run.
Regd Nicholas' comment : Using {{Long}} object also works. Not sure if there is
any real difference.
> Quotas for disk space management
> --------------------------------
>
> Key: HADOOP-3938
> URL: https://issues.apache.org/jira/browse/HADOOP-3938
> Project: Hadoop Core
> Issue Type: New Feature
> Components: dfs
> Reporter: Robert Chansler
> Assignee: Raghu Angadi
> Fix For: 0.19.0
>
> Attachments: HADOOP-3938.patch, HADOOP-3938.patch, HADOOP-3938.patch,
> HADOOP-3938.patch, HADOOP-3938.patch, HADOOP-3938.patch,
> hdfs_quota_admin_guide.pdf, hdfs_quota_admin_guide.xml
>
>
> Directory quotas for bytes limit the number of bytes used by files in and
> below the directory. Operation is independent of name quotas (HADOOP-3187),
> but the implementation is parallel. Each file is charged according to its
> length multiplied by its intended replication factor.
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