[ https://issues.apache.org/jira/browse/HDFS-9819?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Lin Yiqun updated HDFS-9819: ---------------------------- Attachment: HDFS-9819.001.patch > FsVolume should tolerate few times check-dir failed due to deletion by mistake > ------------------------------------------------------------------------------ > > Key: HDFS-9819 > URL: https://issues.apache.org/jira/browse/HDFS-9819 > Project: Hadoop HDFS > Issue Type: Bug > Reporter: Lin Yiqun > Assignee: Lin Yiqun > Fix For: 2.7.1 > > Attachments: HDFS-9819.001.patch > > > FsVolume should tolerate few times check-dir failed because sometimes we will > do a delete dir/file operation by mistake in datanode data-dirs. Then the > {{DataNode#startCheckDiskErrorThread}} will invoking checkDir method > periodicity and find dir not existed, throw exception. The checked volume > will be added to failed volume list. The blocks on this volume will be > replicated again. But actually, this is not needed to do. We should let > volume can be tolerated few times check-dir failed like config > {{dfs.datanode.failed.volumes.tolerated}}. -- This message was sent by Atlassian JIRA (v6.3.4#6332)