[ https://issues.apache.org/jira/browse/HDFS-7611?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jing Zhao updated HDFS-7611: ---------------------------- Status: Patch Available (was: Open) > deleteSnapshot and delete of a file can leave orphaned blocks in the > blocksMap on NameNode restart. > --------------------------------------------------------------------------------------------------- > > Key: HDFS-7611 > URL: https://issues.apache.org/jira/browse/HDFS-7611 > Project: Hadoop HDFS > Issue Type: Bug > Components: namenode > Affects Versions: 2.6.0 > Reporter: Konstantin Shvachko > Assignee: Byron Wong > Priority: Critical > Attachments: HDFS-7611.000.patch, HDFS-7611.001.patch, > blocksNotDeletedTest.patch, testTruncateEditLogLoad.log > > > If quotas are enabled a combination of operations *deleteSnapshot* and > *delete* of a file can leave orphaned blocks in the blocksMap on NameNode > restart. They are counted as missing on the NameNode, and can prevent > NameNode from coming out of safeMode and could cause memory leak during > startup. -- This message was sent by Atlassian JIRA (v6.3.4#6332)