[ https://issues.apache.org/jira/browse/HDFS-742?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Junping Du updated HDFS-742: ---------------------------- Fix Version/s: (was: 2.9.0) > A down DataNode makes Balancer to hang on repeatingly asking NameNode its > partial block list > -------------------------------------------------------------------------------------------- > > Key: HDFS-742 > URL: https://issues.apache.org/jira/browse/HDFS-742 > Project: Hadoop HDFS > Issue Type: Bug > Components: balancer & mover > Reporter: Hairong Kuang > Assignee: Mit Desai > Priority: Minor > Fix For: 2.8.0, 3.0.0-alpha1 > > Attachments: HDFS-742-trunk.patch, HDFS-742.patch, > HDFS-742.v1.trunk.patch > > > We had a balancer that had not made any progress for a long time. It turned > out it was repeatingly asking Namenode for a partial block list of one > datanode, which was done while the balancer was running. > NameNode should notify Balancer that the datanode is not available and > Balancer should stop asking for the datanode's block list. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org