Spark2.1.0单机模式无法启动master的问题

运行start-master.sh后，日志报错如下：

starting org.apache.spark.deploy.master.Master, logging to /home/hadoop/spark-2.1.0-bin-hadoop2.7/logs/spark-hadoop-org.apache.spark.deploy.master.Master-1-hadoop1.out
[root@hadoop1 sbin]# cat /home/hadoop/spark-2.1.0-bin-hadoop2.7/logs/spark-hadoop-org.apache.spark.deploy.master.Master-1-hadoop1.out
Spark Command: /home/hadoop/hadoop/jdk1.8.0_101/bin/java -cp /home/hadoop/spark-2.1.0-bin-hadoop2.7/conf/:/home/hadoop/spark-2.1.0-bin-hadoop2.7/jars/* -Xmx1g org.apache.spark.deploy.master.Master --host hadoop1 --port 7077 --webui-port 8080
========================================
Using Spark's default log4j profile: org/apache/spark/log4j-defaults.properties
17/03/04 21:09:01 INFO Master: Started daemon with process name: 14373@hadoop1
17/03/04 21:09:01 INFO SignalUtils: Registered signal handler for TERM
17/03/04 21:09:01 INFO SignalUtils: Registered signal handler for HUP
17/03/04 21:09:01 INFO SignalUtils: Registered signal handler for INT
17/03/04 21:09:01 WARN MasterArguments: SPARK_MASTER_IP is deprecated, please use SPARK_MASTER_HOST
17/03/04 21:09:02 WARN NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
17/03/04 21:09:02 INFO SecurityManager: Changing view acls to: root
17/03/04 21:09:02 INFO SecurityManager: Changing modify acls to: root
17/03/04 21:09:02 INFO SecurityManager: Changing view acls groups to: 
17/03/04 21:09:02 INFO SecurityManager: Changing modify acls groups to: 
17/03/04 21:09:02 INFO SecurityManager: SecurityManager: authentication disabled; ui acls disabled; users  with view permissions: Set(root); groups with view permissions: Set(); users  with modify permissions: Set(root); groups with modify permissions: Set()
17/03/04 21:09:02 WARN Utils: Service 'sparkMaster' could not bind on port 7077. Attempting port 7078.
17/03/04 21:09:02 WARN Utils: Service 'sparkMaster' could not bind on port 7078. Attempting port 7079.
17/03/04 21:09:02 WARN Utils: Service 'sparkMaster' could not bind on port 7079. Attempting port 7080.
17/03/04 21:09:02 WARN Utils: Service 'sparkMaster' could not bind on port 7080. Attempting port 7081.
17/03/04 21:09:02 WARN Utils: Service 'sparkMaster' could not bind on port 7081. Attempting port 7082.
17/03/04 21:09:02 WARN Utils: Service 'sparkMaster' could not bind on port 7082. Attempting port 7083.
17/03/04 21:09:02 WARN Utils: Service 'sparkMaster' could not bind on port 7083. Attempting port 7084.
17/03/04 21:09:02 WARN Utils: Service 'sparkMaster' could not bind on port 7084. Attempting port 7085.
17/03/04 21:09:02 WARN Utils: Service 'sparkMaster' could not bind on port 7085. Attempting port 7086.
17/03/04 21:09:02 WARN Utils: Service 'sparkMaster' could not bind on port 7086. Attempting port 7087.
17/03/04 21:09:02 WARN Utils: Service 'sparkMaster' could not bind on port 7087. Attempting port 7088.
17/03/04 21:09:02 WARN Utils: Service 'sparkMaster' could not bind on port 7088. Attempting port 7089.
17/03/04 21:09:02 WARN Utils: Service 'sparkMaster' could not bind on port 7089. Attempting port 7090.
17/03/04 21:09:02 WARN Utils: Service 'sparkMaster' could not bind on port 7090. Attempting port 7091.
17/03/04 21:09:02 WARN Utils: Service 'sparkMaster' could not bind on port 7091. Attempting port 7092.
17/03/04 21:09:02 WARN Utils: Service 'sparkMaster' could not bind on port 7092. Attempting port 7093.
Exception in thread "main" java.net.BindException: 无法指定被请求的地址: Service 'sparkMaster' failed after 16 retries (starting from 7077)! Consider explicitly setting the appropriate port for the service 'sparkMaster' (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)

解决办法：

在spark-env.sh中配置：

export  SPARK_MASTER_HOST=127.0.0.1
export  SPARK_LOCAL_IP=127.0.0.1

再次运行启动脚本即可。