spark-shell启动错误

太过爱你忘了你带给我的痛 2022-04-22 00:48 286阅读 0赞

**显示的错误:**

Using Spark's default log4j profile: org/apache/spark/log4j-defaults.properties
    Setting default log level to "WARN".
    To adjust logging level use sc.setLogLevel(newLevel). For SparkR, use setLogLevel(newLevel).
    17/04/07 22:33:37 WARN NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
    17/04/07 22:33:38 WARN Utils: Service 'sparkDriver' could not bind on port 0. Attempting port 1.
    17/04/07 22:33:38 WARN Utils: Service 'sparkDriver' could not bind on port 0. Attempting port 1.
    17/04/07 22:33:38 WARN Utils: Service 'sparkDriver' could not bind on port 0. Attempting port 1.
    17/04/07 22:33:38 WARN Utils: Service 'sparkDriver' could not bind on port 0. Attempting port 1.
    17/04/07 22:33:38 WARN Utils: Service 'sparkDriver' could not bind on port 0. Attempting port 1.
    17/04/07 22:33:38 WARN Utils: Service 'sparkDriver' could not bind on port 0. Attempting port 1.
    17/04/07 22:33:38 WARN Utils: Service 'sparkDriver' could not bind on port 0. Attempting port 1.
    17/04/07 22:33:38 WARN Utils: Service 'sparkDriver' could not bind on port 0. Attempting port 1.
    17/04/07 22:33:38 WARN Utils: Service 'sparkDriver' could not bind on port 0. Attempting port 1.
    17/04/07 22:33:38 WARN Utils: Service 'sparkDriver' could not bind on port 0. Attempting port 1.
    17/04/07 22:33:38 WARN Utils: Service 'sparkDriver' could not bind on port 0. Attempting port 1.
    17/04/07 22:33:38 WARN Utils: Service 'sparkDriver' could not bind on port 0. Attempting port 1.
    17/04/07 22:33:38 WARN Utils: Service 'sparkDriver' could not bind on port 0. Attempting port 1.
    17/04/07 22:33:38 WARN Utils: Service 'sparkDriver' could not bind on port 0. Attempting port 1.
    17/04/07 22:33:38 WARN Utils: Service 'sparkDriver' could not bind on port 0. Attempting port 1.
    17/04/07 22:33:38 WARN Utils: Service 'sparkDriver' could not bind on port 0. Attempting port 1.
    17/04/07 22:33:38 ERROR SparkContext: Error initializing SparkContext.
    java.net.BindException: Cannot assign requested address: Service 'sparkDriver' failed after 16 retries (starting from 0)! Consider explicitly setting the appropriate port for the service 'sparkDriver' (for example spark.ui.port for SparkUI) to an available port or increasing spark.port.maxRetries.
        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 io.netty.channel.socket.nio.NioServerSocketChannel.doBind(NioServerSocketChannel.java:127)
        at io.netty.channel.AbstractChannel$AbstractUnsafe.bind(AbstractChannel.java:501)
        at io.netty.channel.DefaultChannelPipeline$HeadContext.bind(DefaultChannelPipeline.java:1218)
        at io.netty.channel.AbstractChannelHandlerContext.invokeBind(AbstractChannelHandlerContext.java:506)
        at io.netty.channel.AbstractChannelHandlerContext.bind(AbstractChannelHandlerContext.java:491)
        at io.netty.channel.DefaultChannelPipeline.bind(DefaultChannelPipeline.java:965)
        at io.netty.channel.AbstractChannel.bind(AbstractChannel.java:210)
        at io.netty.bootstrap.AbstractBootstrap$2.run(AbstractBootstrap.java:353)
        at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:408)
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:455)
        at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:140)
        at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
        at java.lang.Thread.run(Thread.java:745)
    java.net.BindException: Cannot assign requested address: Service 'sparkDriver' failed after 16 retries (starting from 0)! Consider explicitly setting the appropriate port for the service 'sparkDriver' (for example spark.ui.port for SparkUI) to an available port or increasing spark.port.maxRetries.
      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 io.netty.channel.socket.nio.NioServerSocketChannel.doBind(NioServerSocketChannel.java:127)
      at io.netty.channel.AbstractChannel$AbstractUnsafe.bind(AbstractChannel.java:501)
      at io.netty.channel.DefaultChannelPipeline$HeadContext.bind(DefaultChannelPipeline.java:1218)
      at io.netty.channel.AbstractChannelHandlerContext.invokeBind(AbstractChannelHandlerContext.java:506)
      at io.netty.channel.AbstractChannelHandlerContext.bind(AbstractChannelHandlerContext.java:491)
      at io.netty.channel.DefaultChannelPipeline.bind(DefaultChannelPipeline.java:965)
      at io.netty.channel.AbstractChannel.bind(AbstractChannel.java:210)
      at io.netty.bootstrap.AbstractBootstrap$2.run(AbstractBootstrap.java:353)
      at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:408)
      at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:455)
      at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:140)
      at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
      at java.lang.Thread.run(Thread.java:745)
    <console>:14: error: not found: value spark
           import spark.implicits._
                  ^
    <console>:14: error: not found: value spark
           import spark.sql
                  ^
    Welcome to
          ____              __
         / __/__  ___ _____/ /__
        _\ \/ _ \/ _ `/ __/  '_/
       /___/ .__/\_,_/_/ /_/\_\   version 2.1.0
          /_/
    
    Using Scala version 2.11.8 (Java HotSpot(TM) 64-Bit Server VM, Java 1.8.0_112)
    Type in expressions to have them evaluated.
    Type :help for more information.
    
    scala>

**错误原因:**  
主机没有配置ip映射,只需要在/etc/hosts中配置即可

解决方法:  
![在这里插入图片描述][2018110109542067.png]  
保存之后重新通过命令启动即可,我是采用本地的方式启动的:

./spark-shell --master local[2] --jars ~/software/mysql-connector-java-5.1.38.jar

然后就可以了.

[2018110109542067.png]: /images/20220422/80aaeaa961954ba3b9b69831fd231102.png