[ https://issues.apache.org/jira/browse/HDFS-12996?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Bharat Viswanadham updated HDFS-12996: -------------------------------------- Attachment: (was: HDFS-13277-HDFS-12996.01.patch) > DataNode Replica Trash > ---------------------- > > Key: HDFS-12996 > URL: https://issues.apache.org/jira/browse/HDFS-12996 > Project: Hadoop HDFS > Issue Type: New Feature > Reporter: Hanisha Koneru > Assignee: Hanisha Koneru > Priority: Major > Attachments: DataNode_Replica_Trash_Design_Doc.pdf > > > DataNode Replica Trash will allow administrators to recover from a recent > delete request that resulted in catastrophic loss of user data. This is > achieved by placing all invalidated blocks in a replica trash on the datanode > before completely purging them from the system. The design doc is attached > here. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org