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Doris Gu commented on HDFS-11751: --------------------------------- Paste some log: {quote}2017-05-04 16:06:24,720 FATAL org.apache.hadoop.hdfs.tools.DFSZKFailoverController: Got a fatal error, exiting now java.net.BindException: Problem binding to [localhost:8019] java.net.BindException: address already in use; For more details see: http://wiki.apache.org/hadoop/BindException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at org.apache.hadoop.net.NetUtils.wrapWithMessage(NetUtils.java:792) at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:721) at org.apache.hadoop.ipc.Server.bind(Server.java:431) at org.apache.hadoop.ipc.Server$Listener.<init>(Server.java:580) at org.apache.hadoop.ipc.Server.<init>(Server.java:2221) at org.apache.hadoop.ipc.RPC$Server.<init>(RPC.java:951) at org.apache.hadoop.ipc.ProtobufRpcEngine$Server.<init>(ProtobufRpcEngine.java:534) at org.apache.hadoop.ipc.ProtobufRpcEngine.getServer(ProtobufRpcEngine.java:509) at org.apache.hadoop.ipc.RPC$Builder.build(RPC.java:796) at org.apache.hadoop.ha.ZKFCRpcServer.<init>(ZKFCRpcServer.java:58) at org.apache.hadoop.ha.ZKFailoverController.initRPC(ZKFailoverController.java:341) at org.apache.hadoop.hdfs.tools.DFSZKFailoverController.initRPC(DFSZKFailoverController.java:152) at org.apache.hadoop.ha.ZKFailoverController.doRun(ZKFailoverController.java:249) at org.apache.hadoop.ha.ZKFailoverController.access$000(ZKFailoverController.java:72) at org.apache.hadoop.ha.ZKFailoverController$1.run(ZKFailoverController.java:187) at org.apache.hadoop.ha.ZKFailoverController$1.run(ZKFailoverController.java:183) at org.apache.hadoop.security.SecurityUtil.doAsLoginUserOrFatal(SecurityUtil.java:415) at org.apache.hadoop.ha.ZKFailoverController.run(ZKFailoverController.java:183) at org.apache.hadoop.hdfs.tools.DFSZKFailoverController.main(DFSZKFailoverController.java:181) Caused by: java.net.BindException: address already in use at sun.nio.ch.Net.bind0(Native Method) at sun.nio.ch.Net.bind(Net.java:444) at sun.nio.ch.Net.bind(Net.java:436) at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:214) at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74) at org.apache.hadoop.ipc.Server.bind(Server.java:414) ... 16 more [hdfs@localhost ~]$ echo $? 0{quote} > DFSZKFailoverController daemon exits with wrong status code > ----------------------------------------------------------- > > Key: HDFS-11751 > URL: https://issues.apache.org/jira/browse/HDFS-11751 > Project: Hadoop HDFS > Issue Type: Bug > Components: auto-failover > Affects Versions: 3.0.0-alpha2 > Reporter: Doris Gu > Attachments: HDFS-11751.001.patch > > > 1.use *hdfs zkfc* to start a zkfc daemon; > 2.zkfc failed to start, but we got the successful code. -- This message was sent by Atlassian JIRA (v6.3.15#6346) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org