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https://issues.apache.org/jira/browse/SPARK-18926?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15762210#comment-15762210
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Dongjoon Hyun commented on SPARK-18926:
---------------------------------------
Hi, [~alex.decastro].
It looks like some timing issue. Does this happen always in your environment?
> run-example SparkPi terminates with error message
> --------------------------------------------------
>
> Key: SPARK-18926
> URL: https://issues.apache.org/jira/browse/SPARK-18926
> Project: Spark
> Issue Type: Bug
> Components: Examples, Spark Core
> Affects Versions: 2.0.2
> Reporter: Alex DeCastro
>
> Spark examples and shell terminates with error message.
> E.g.:
> $ run-example SparkPi
> 16/12/19 15:55:03 WARN NativeCodeLoader: Unable to load native-hadoop library
> for your platform... using builtin-java classes where applicable
> 16/12/19 15:55:04 WARN Utils: Your hostname, adecosta-mbp-osx resolves to a
> loopback address: 127.0.0.1; using 172.16.170.144 instead (on interface en3)
> 16/12/19 15:55:04 WARN Utils: Set SPARK_LOCAL_IP if you need to bind to
> another address
> 16/12/19 15:55:05 WARN SparkContext: Use an existing SparkContext, some
> configuration may not take effect.
> Pi is roughly 3.1385756928784643
>
> 16/12/19 15:55:11 ERROR TransportRequestHandler: Error while invoking
> RpcHandler#receive() for one-way message.
> org.apache.spark.rpc.RpcEnvStoppedException: RpcEnv already stopped.
> at
> org.apache.spark.rpc.netty.Dispatcher.postMessage(Dispatcher.scala:152)
> at
> org.apache.spark.rpc.netty.Dispatcher.postOneWayMessage(Dispatcher.scala:134)
> at
> org.apache.spark.rpc.netty.NettyRpcHandler.receive(NettyRpcEnv.scala:571)
> at
> org.apache.spark.network.server.TransportRequestHandler.processOneWayMessage(TransportRequestHandler.java:180)
> at
> org.apache.spark.network.server.TransportRequestHandler.handle(TransportRequestHandler.java:109)
> at
> org.apache.spark.network.server.TransportChannelHandler.channelRead0(TransportChannelHandler.java:119)
> at
> org.apache.spark.network.server.TransportChannelHandler.channelRead0(TransportChannelHandler.java:51)
> at
> io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)
> at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)
> at
> io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:266)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)
> at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)
> at
> io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)
> at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)
> at
> org.apache.spark.network.util.TransportFrameDecoder.channelRead(TransportFrameDecoder.java:85)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)
> at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)
> at
> io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:846)
> at
> io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)
> at
> io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)
> at
> io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
> at
> io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
> at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
> at
> io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111)
> at java.lang.Thread.run(Thread.java:745)
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