java.net.BindException: Address already in use

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  1. ,
    Expert tip

    Change the connection port and ip adress. If you're trying to connect to your server from your own computer, check if you haven't already connected to the server in another instance.

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    Try changing the port in core-site.xml from 9000 to 9001 as it seems port 9000 doesn't work.

Solutions on the web

via GitHub by suryakant54321
, 2 months ago
Address already in use
via Google Groups by Conal Nicholls, 11 months ago
Address already in use
via Stack Overflow by Stella
, 3 months ago
Address already in use
via GitHub by beckno9
, 11 months ago
Address already in use
via GitHub by HongxuChen
, 1 year ago
Address already in use
via Stack Overflow by Scott Jones
, 10 months ago
Address already in use: bind
java.net.BindException: Address already in use	at sun.nio.ch.Net.bind0(Native Method)	at sun.nio.ch.Net.bind(Net.java:433)	at sun.nio.ch.Net.bind(Net.java:425)	at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)	at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)	at org.eclipse.jetty.server.ServerConnector.open(ServerConnector.java:321)	at org.eclipse.jetty.server.AbstractNetworkConnector.doStart(AbstractNetworkConnector.java:80)	at org.eclipse.jetty.server.ServerConnector.doStart(ServerConnector.java:236)	at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)	at org.eclipse.jetty.server.Server.doStart(Server.java:366)	at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)	at org.apache.kafka.connect.runtime.rest.RestServer.start(RestServer.java:145)	at org.apache.kafka.connect.runtime.Connect.start(Connect.java:56)	at org.apache.kafka.connect.cli.ConnectStandalone.main(ConnectStandalone.java:82)