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Xiaoqiao He updated HDFS-16600: ------------------------------- Parent: HDFS-15382 Issue Type: Sub-task (was: Bug) > Deadlock on DataNode > -------------------- > > Key: HDFS-16600 > URL: https://issues.apache.org/jira/browse/HDFS-16600 > Project: Hadoop HDFS > Issue Type: Sub-task > Reporter: ZanderXu > Assignee: ZanderXu > Priority: Major > Labels: pull-request-available > Time Spent: 4h 40m > Remaining Estimate: 0h > > The UT > org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.testSynchronousEviction > failed, because happened deadlock, which is introduced by > [HDFS-16534|https://issues.apache.org/jira/browse/HDFS-16534]. > DeadLock: > {code:java} > // org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.createRbw line 1588 > need a read lock > try (AutoCloseableLock lock = lockManager.readLock(LockLevel.BLOCK_POOl, > b.getBlockPoolId())) > // org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.evictBlocks line > 3526 need a write lock > try (AutoCloseableLock lock = lockManager.writeLock(LockLevel.BLOCK_POOl, > bpid)) > {code} -- This message was sent by Atlassian Jira (v8.20.7#820007) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org