Hongbing Wang created HDFS-15641: ------------------------------------ Summary: 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 Affects Versions: 3.2.0 Reporter: Hongbing Wang Assignee: Hongbing Wang
DataNode could meet deadlock when invoke `hdfs dfsadmin -refreshNamenodes hostname:50020` to register a new namespace in federation env. The jstack is shown in RefreshNameNode_DeadLock.jstack. The specific process is shown in Figure RefreshNameNode_DeadLock.png -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org