java.net.BindException: Address already in use: Service 'SparkUI' failed after  retries!

at sun.nio.ch.Net.bind0(Native Method)

at sun.nio.ch.Net.bind(Net.java:)

at sun.nio.ch.Net.bind(Net.java:)

at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:)

at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:)

at org.eclipse.jetty.server.nio.SelectChannelConnector.open(SelectChannelConnector.java:)

at org.eclipse.jetty.server.AbstractConnector.doStart(AbstractConnector.java:)

at org.eclipse.jetty.server.nio.SelectChannelConnector.doStart(SelectChannelConnector.java:)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:)

at org.eclipse.jetty.server.Server.doStart(Server.java:)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:)

at org.apache.spark.ui.JettyUtils$.org$apache$spark$ui$JettyUtils$$connect$(JettyUtils.scala:)

at org.apache.spark.ui.JettyUtils$$anonfun$.apply(JettyUtils.scala:)

at org.apache.spark.ui.JettyUtils$$anonfun$.apply(JettyUtils.scala:)

at org.apache.spark.util.Utils$$anonfun$startServiceOnPort$.apply$mcVI$sp(Utils.scala:)

at scala.collection.immutable.Range.foreach$mVc$sp(Range.scala:)

at org.apache.spark.util.Utils$.startServiceOnPort(Utils.scala:)

at org.apache.spark.ui.JettyUtils$.startJettyServer(JettyUtils.scala:)

at org.apache.spark.ui.WebUI.bind(WebUI.scala:)

at org.apache.spark.SparkContext$$anonfun$.apply(SparkContext.scala:)

at org.apache.spark.SparkContext$$anonfun$.apply(SparkContext.scala:)

at scala.Option.foreach(Option.scala:)

at org.apache.spark.SparkContext.<init>(SparkContext.scala:)

at org.apache.spark.api.java.JavaSparkContext.<init>(JavaSparkContext.scala:)

at com.Spark.FileInput.main(FileInput.java:)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:)

at java.lang.reflect.Method.invoke(Method.java:)

at org.apache.spark.deploy.SparkSubmit$.launch(SparkSubmit.scala:)

at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:)

at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)

初始化SparkConf时，添加conf.set(“spark.port.maxRetries”,“”)语句

使用spark-submit提交任务时，在命令行中添加-Dspark.port.maxRetries=

在spark-defaults.conf中添加spark.port.maxRetries