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 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.