[ https://issues.apache.org/jira/browse/HADOOP-6269?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sreekanth Ramakrishnan updated HADOOP-6269: ------------------------------------------- Attachment: HADOOP-6269-2.patch Attaching patch, revert the removal of synchronized on {{addDefaultResources}} > Missing synchronization for defaultResources in Configuration.addResource > ------------------------------------------------------------------------- > > Key: HADOOP-6269 > URL: https://issues.apache.org/jira/browse/HADOOP-6269 > Project: Hadoop Common > Issue Type: Bug > Components: conf > Affects Versions: 0.20.1 > Reporter: Todd Lipcon > Assignee: Todd Lipcon > Fix For: 0.20.2, 0.21.0 > > Attachments: HADOOP-6269-1.patch, HADOOP-6269-2.patch, > hadoop-6269.txt, hadoop-6269.txt > > > Configuration.defaultResources is a simple ArrayList. In two places in > Configuration it is accessed without appropriate synchronization, which we've > seen to occasionally result in ConcurrentModificationExceptions. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.