[ https://issues.apache.org/jira/browse/HDFS-3048?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Eli Collins reopened HDFS-3048: ------------------------------- > Small race in BlockManager#close > -------------------------------- > > Key: HDFS-3048 > URL: https://issues.apache.org/jira/browse/HDFS-3048 > Project: Hadoop HDFS > Issue Type: Bug > Components: name-node > Affects Versions: 0.23.2 > Reporter: Eli Collins > Assignee: Eli Collins > Attachments: hdfs-3048.txt > > > There's a small race in BlockManager#close, we close the BlocksMap before the > replication monitor, which means the replication monitor can NPE if it tries > to access the blocks map. We need to swap the order (close the blocks map > after shutting down the repl monitor). -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira