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https://issues.apache.org/jira/browse/HADOOP-3336?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chris Douglas updated HADOOP-3336:
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Attachment: 3336-0.patch
bq. if we plan to use this File Change Log for backup and/or remote mirroring,
then its constraints will have to be more stringent
Agreed.
This patch exposes a general audit logging API through the commons logging
interface. All audit events are at INFO level.
> Direct a subset of namenode RPC events for audit logging
> ---------------------------------------------------------
>
> Key: HADOOP-3336
> URL: https://issues.apache.org/jira/browse/HADOOP-3336
> Project: Hadoop Core
> Issue Type: New Feature
> Components: dfs
> Reporter: Chris Douglas
> Attachments: 3336-0.patch
>
>
> A non-persistent transaction log will permit managers of HDFS installations
> to monitor and reconstruct user activity in HDFS for forensic analysis and
> maintenance.
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