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Shilun Fan updated HDFS-15641: ------------------------------ Hadoop Flags: Reviewed Target Version/s: 3.2.3, 3.3.1, 3.4.0 (was: 3.3.1, 3.4.0, 3.2.3) > DataNode could meet deadlock if invoke refreshNameNode > ------------------------------------------------------ > > Key: HDFS-15641 > URL: https://issues.apache.org/jira/browse/HDFS-15641 > Project: Hadoop HDFS > Issue Type: Bug > Components: datanode > Affects Versions: 3.2.0 > Reporter: Hongbing Wang > Assignee: Hongbing Wang > Priority: Critical > Fix For: 3.2.2, 3.3.1, 3.4.0, 3.2.3 > > Attachments: HDFS-15641.001.patch, HDFS-15641.002.patch, > HDFS-15641.003.patch, deadlock.png, deadlock_fixed.png, jstack.log > > > DataNode could meet deadlock when invoke `hdfs dfsadmin -refreshNamenodes > hostname:50020` to register a new namespace in federation env. > The jstack is shown in jstack.log > The specific process is shown in Figure deadlock.png -- 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