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ASF GitHub Bot commented on HADOOP-18433: ----------------------------------------- ZanderXu commented on PR #4838: URL: https://github.com/apache/hadoop/pull/4838#issuecomment-1308598712 > > How about moving line1397 to line 1513? Correct it, not delete > > @ZanderXu Line 1410 has already set thread name, I think just delete is ok. > > ``` > this.setName("IPC Server listener on " + port); > ``` Oh, I see. LGTM. > Fix main thread name. > --------------------- > > Key: HADOOP-18433 > URL: https://issues.apache.org/jira/browse/HADOOP-18433 > Project: Hadoop Common > Issue Type: Improvement > Components: common, ipc > Affects Versions: 3.2.1 > Reporter: zhengchenyu > Priority: Major > Labels: pull-request-available > > The server's main thread is "Listener at ${hostname}/9000", it is confused > easily. We can see the main thread like below. > {code:java} > "Listener at ${hostname}/9000" #1 prio=5 os_prio=0 tid=0x00007f8068016000 > nid=0x5c086 in Object.wait() [0x00007f806f1d4000] > java.lang.Thread.State: WAITING (on object monitor) > at java.lang.Object.wait(Native Method) > - waiting on <0x00007f7552553010> (a > org.apache.hadoop.ipc.ProtobufRpcEngine$Server) > at java.lang.Object.wait(Object.java:502) > at org.apache.hadoop.ipc.Server.join(Server.java:3449) > - locked <0x00007f7552553010> (a > org.apache.hadoop.ipc.ProtobufRpcEngine$Server) > at > org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.join(NameNodeRpcServer.java:613) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.join(NameNode.java:1014) > at > org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1774) > {code} -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org