zhengchenyu created HADOOP-18433: ------------------------------------ Summary: 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
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-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-dev-h...@hadoop.apache.org