Di Wang created HUDI-3050:
-----------------------------

             Summary: Unable to find server port
                 Key: HUDI-3050
                 URL: https://issues.apache.org/jira/browse/HUDI-3050
             Project: Apache Hudi
          Issue Type: Bug
            Reporter: Di Wang


 
{code:java}
// code placeholder
Caused by: org.apache.hudi.exception.HoodieException: Unable to find server port
        at 
org.apache.hudi.common.util.NetworkUtils.getHostname(NetworkUtils.java:41)
        at 
org.apache.hudi.client.embedded.EmbeddedTimelineService.setHostAddr(EmbeddedTimelineService.java:104)
        at 
org.apache.hudi.client.embedded.EmbeddedTimelineService.<init>(EmbeddedTimelineService.java:55)
        at 
org.apache.hudi.client.embedded.EmbeddedTimelineServerHelper.startTimelineService(EmbeddedTimelineServerHelper.java:70)
        at 
org.apache.hudi.client.embedded.EmbeddedTimelineServerHelper.createEmbeddedTimelineService(EmbeddedTimelineServerHelper.java:51)
        at 
org.apache.hudi.client.AbstractHoodieClient.startEmbeddedServerView(AbstractHoodieClient.java:109)
        at 
org.apache.hudi.client.AbstractHoodieClient.<init>(AbstractHoodieClient.java:77)
        at 
org.apache.hudi.client.AbstractHoodieWriteClient.<init>(AbstractHoodieWriteClient.java:139)
        at 
org.apache.hudi.client.AbstractHoodieWriteClient.<init>(AbstractHoodieWriteClient.java:127)
        at 
org.apache.hudi.client.HoodieFlinkWriteClient.<init>(HoodieFlinkWriteClient.java:97)
        at 
org.apache.hudi.util.StreamerUtil.createWriteClient(StreamerUtil.java:402)
        at 
org.apache.hudi.sink.StreamWriteOperatorCoordinator.start(StreamWriteOperatorCoordinator.java:166)
        at 
org.apache.flink.runtime.operators.coordination.OperatorCoordinatorHolder.start(OperatorCoordinatorHolder.java:198)
        at 
org.apache.flink.runtime.scheduler.DefaultOperatorCoordinatorHandler.startAllOperatorCoordinators(DefaultOperatorCoordinatorHandler.java:85)
        ... 24 common frames omitted
Caused by: java.net.ConnectException: Connection timed out (Connection timed 
out)
        at java.net.PlainSocketImpl.socketConnect(Native Method)
        at 
java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
        at 
java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
        at 
java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
        at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
        at java.net.Socket.connect(Socket.java:589)
        at java.net.Socket.connect(Socket.java:538)
        at 
org.apache.hudi.common.util.NetworkUtils.getHostname(NetworkUtils.java:38)
        ... 37 common frames omitted
{code}

it happens an exception . i think relative code is  is below,
https://issues.apache.org/jira/browse/HUDI-3037

      s = new Socket();
      // see 
https://stackoverflow.com/questions/9481865/getting-the-ip-address-of-the-current-machine-using-java
      // for details.
      s.connect(new InetSocketAddress("google.com", 80));
      return s.getLocalAddress().getHostAddress();
 

 



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