org.apache.spark.SparkException: Exception thrown in awaitResult （Spark報錯）
阿新 • • 發佈：2018-12-16
WARN StandaloneAppClient$ClientEndpoint: Failed to connect to master node1:7077 org.apache.spark.SparkException: Exception thrown in awaitResult at org.apache.spark.rpc.RpcTimeout$$anonfun$1.applyOrElse(RpcTimeout.scala:77) at org.apache.spark.rpc.RpcTimeout$$anonfun$1.applyOrElse(RpcTimeout.scala:75) at scala.runtime.AbstractPartialFunction.apply(AbstractPartialFunction.scala:36) at org.apache.spark.rpc.RpcTimeout$$anonfun$addMessageIfTimeout$1.applyOrElse(RpcTimeout.scala:59) at org.apache.spark.rpc.RpcTimeout$$anonfun$addMessageIfTimeout$1.applyOrElse(RpcTimeout.scala:59) at scala.PartialFunction$OrElse.apply(PartialFunction.scala:167) at org.apache.spark.rpc.RpcTimeout.awaitResult(RpcTimeout.scala:83) at org.apache.spark.rpc.RpcEnv.setupEndpointRefByURI(RpcEnv.scala:88) at org.apache.spark.rpc.RpcEnv.setupEndpointRef(RpcEnv.scala:96) at org.apache.spark.deploy.client.StandaloneAppClient$ClientEndpoint$$anonfun$tryRegisterAllMasters$1$$anon$1.run(StandaloneAppClient.scala:106) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: java.io.IOException: Failed to connect to node1/192.168.25.121:7077 at org.apache.spark.network.client.TransportClientFactory.createClient(TransportClientFactory.java:228) at org.apache.spark.network.client.TransportClientFactory.createClient(TransportClientFactory.java:179) at org.apache.spark.rpc.netty.NettyRpcEnv.createClient(NettyRpcEnv.scala:197) at org.apache.spark.rpc.netty.Outbox$$anon$1.call(Outbox.scala:191) at org.apache.spark.rpc.netty.Outbox$$anon$1.call(Outbox.scala:187) ... 4 more Caused by: java.net.ConnectException: Connection refused: node1/192.168.25.121:7077 at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:224) at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:289) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:528) 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$2.run(SingleThreadEventExecutor.java:111) ... 1 more 18/10/18 22:17:32 WARN StandaloneAppClient$ClientEndpoint: Failed to connect to master node1:7077 org.apache.spark.SparkException: Exception thrown in awaitResult at org.apache.spark.rpc.RpcTimeout$$anonfun$1.applyOrElse(RpcTimeout.scala:77) at org.apache.spark.rpc.RpcTimeout$$anonfun$1.applyOrElse(RpcTimeout.scala:75) at scala.runtime.AbstractPartialFunction.apply(AbstractPartialFunction.scala:36) at org.apache.spark.rpc.RpcTimeout$$anonfun$addMessageIfTimeout$1.applyOrElse(RpcTimeout.scala:59) at org.apache.spark.rpc.RpcTimeout$$anonfun$addMessageIfTimeout$1.applyOrElse(RpcTimeout.scala:59) at scala.PartialFunction$OrElse.apply(PartialFunction.scala:167) at org.apache.spark.rpc.RpcTimeout.awaitResult(RpcTimeout.scala:83) at org.apache.spark.rpc.RpcEnv.setupEndpointRefByURI(RpcEnv.scala:88) at org.apache.spark.rpc.RpcEnv.setupEndpointRef(RpcEnv.scala:96) at org.apache.spark.deploy.client.StandaloneAppClient$ClientEndpoint$$anonfun$tryRegisterAllMasters$1$$anon$1.run(StandaloneAppClient.scala:106) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: java.io.IOException: Failed to connect to node1/192.168.25.121:7077 at org.apache.spark.network.client.TransportClientFactory.createClient(TransportClientFactory.java:228) at org.apache.spark.network.client.TransportClientFactory.createClient(TransportClientFactory.java:179) at org.apache.spark.rpc.netty.NettyRpcEnv.createClient(NettyRpcEnv.scala:197) at org.apache.spark.rpc.netty.Outbox$$anon$1.call(Outbox.scala:191) at org.apache.spark.rpc.netty.Outbox$$anon$1.call(Outbox.scala:187) ... 4 more Caused by: java.net.ConnectException: Connection refused: node1/192.168.25.121:7077 at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:224) at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:289) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:528) 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$2.run(SingleThreadEventExecutor.java:111) ... 1 more 18/10/18 22:17:52 WARN StandaloneAppClient$ClientEndpoint: Failed to connect to master node1:7077 org.apache.spark.SparkException: Exception thrown in awaitResult at org.apache.spark.rpc.RpcTimeout$$anonfun$1.applyOrElse(RpcTimeout.scala:77) at org.apache.spark.rpc.RpcTimeout$$anonfun$1.applyOrElse(RpcTimeout.scala:75) at scala.runtime.AbstractPartialFunction.apply(AbstractPartialFunction.scala:36) at org.apache.spark.rpc.RpcTimeout$$anonfun$addMessageIfTimeout$1.applyOrElse(RpcTimeout.scala:59) at org.apache.spark.rpc.RpcTimeout$$anonfun$addMessageIfTimeout$1.applyOrElse(RpcTimeout.scala:59) at scala.PartialFunction$OrElse.apply(PartialFunction.scala:167) at org.apache.spark.rpc.RpcTimeout.awaitResult(RpcTimeout.scala:83) at org.apache.spark.rpc.RpcEnv.setupEndpointRefByURI(RpcEnv.scala:88) at org.apache.spark.rpc.RpcEnv.setupEndpointRef(RpcEnv.scala:96) at org.apache.spark.deploy.client.StandaloneAppClient$ClientEndpoint$$anonfun$tryRegisterAllMasters$1$$anon$1.run(StandaloneAppClient.scala:106) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: java.io.IOException: Failed to connect to node1/192.168.25.121:7077 at org.apache.spark.network.client.TransportClientFactory.createClient(TransportClientFactory.java:228) at org.apache.spark.network.client.TransportClientFactory.createClient(TransportClientFactory.java:179) at org.apache.spark.rpc.netty.NettyRpcEnv.createClient(NettyRpcEnv.scala:197) at org.apache.spark.rpc.netty.Outbox$$anon$1.call(Outbox.scala:191) at org.apache.spark.rpc.netty.Outbox$$anon$1.call(Outbox.scala:187) ... 4 more
出現原因：
未啟動Spark。需要先啟動Spark:
cd /usr/local/spark/sbin/
./start-all.sh