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ASF GitHub Bot commented on HDFS-16939: --------------------------------------- Hexiaoqiao commented on PR #5471: URL: https://github.com/apache/hadoop/pull/5471#issuecomment-1464859249 Committed to branch-3.3 and branch-3.3.5 > Fix the thread safety bug in LowRedundancyBlocks > ------------------------------------------------ > > Key: HDFS-16939 > URL: https://issues.apache.org/jira/browse/HDFS-16939 > Project: Hadoop HDFS > Issue Type: Bug > Components: namanode > Reporter: Shuyan Zhang > Assignee: Shuyan Zhang > Priority: Major > Labels: pull-request-available > Fix For: 3.4.0 > > > The remove method in LowRedundancyBlocks is not protected by synchronized. > This method is private and is called by BlockManager. As a result, > priorityQueues has the risk of being accessed concurrently by multiple > threads. -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org