1、今天启动启动spark的spark-shell命令的时候报下面的错误，百度了很多，也没解决问题，最后想着是不是没有启动hadoop集群的问题
，可是之前启动spark-shell命令是不用启动hadoop集群也是可以启动起来的。今天突然报错了。
1 [hadoop@slaver1 spark-1.5.1-bin-hadoop2.4]$ bin/spark-shell 2 > --master spark://slaver1:7077 3 > --executor-memory 512M 4 > --total-executor-cores 2 5 18/05/24 10:26:36 WARN NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 6 18/05/24 10:26:37 INFO SecurityManager: Changing view acls to: hadoop 7 18/05/24 10:26:37 INFO SecurityManager: Changing modify acls to: hadoop 8 18/05/24 10:26:37 INFO SecurityManager: SecurityManager: authentication disabled; ui acls disabled; users with view permissions: Set(hadoop); users with modify permissions: Set(hadoop) 9 18/05/24 10:26:37 INFO HttpServer: Starting HTTP Server 10 18/05/24 10:26:37 INFO Utils: Successfully started service 'HTTP class server' on port 40833. 11 Welcome to 12 ____ __ 13 / __/__ ___ _____/ /__ 14 _ / _ / _ `/ __/ '_/ 15 /___/ .__/\_,_/_/ /_/\_ version 1.5.1 16 /_/ 17 18 Using Scala version 2.10.4 (Java HotSpot(TM) 64-Bit Server VM, Java 1.7.0_79) 19 Type in expressions to have them evaluated. 20 Type :help for more information. 21 18/05/24 10:26:44 INFO SparkContext: Running Spark version 1.5.1 22 18/05/24 10:26:44 WARN SparkConf: 23 SPARK_WORKER_INSTANCES was detected (set to '1'). 24 This is deprecated in Spark 1.0+. 25 26 Please instead use: 27 - ./spark-submit with --num-executors to specify the number of executors 28 - Or set SPARK_EXECUTOR_INSTANCES 29 - spark.executor.instances to configure the number of instances in the spark config. 30 31 18/05/24 10:26:44 INFO SecurityManager: Changing view acls to: hadoop 32 18/05/24 10:26:44 INFO SecurityManager: Changing modify acls to: hadoop 33 18/05/24 10:26:44 INFO SecurityManager: SecurityManager: authentication disabled; ui acls disabled; users with view permissions: Set(hadoop); users with modify permissions: Set(hadoop) 34 18/05/24 10:26:45 INFO Slf4jLogger: Slf4jLogger started 35 18/05/24 10:26:45 INFO Remoting: Starting remoting 36 18/05/24 10:26:45 INFO Remoting: Remoting started; listening on addresses :[akka.tcp://sparkDriver@192.168.19.131:54496] 37 18/05/24 10:26:45 INFO Utils: Successfully started service 'sparkDriver' on port 54496. 38 18/05/24 10:26:45 INFO SparkEnv: Registering MapOutputTracker 39 18/05/24 10:26:45 INFO SparkEnv: Registering BlockManagerMaster 40 18/05/24 10:26:45 INFO DiskBlockManager: Created local directory at /tmp/blockmgr-7badf4b8-7ff2-4e0a-acb9-d91542dec428 41 18/05/24 10:26:45 INFO MemoryStore: MemoryStore started with capacity 534.5 MB 42 18/05/24 10:26:46 INFO HttpFileServer: HTTP File server directory is /tmp/spark-de58b384-cdc0-4857-821f-138763cf15ba/httpd-1878a206-a95f-42af-b5de-c41394e7aa7e 43 18/05/24 10:26:46 INFO HttpServer: Starting HTTP Server 44 18/05/24 10:26:46 INFO Utils: Successfully started service 'HTTP file server' on port 41154. 45 18/05/24 10:26:46 INFO SparkEnv: Registering OutputCommitCoordinator 46 18/05/24 10:26:46 INFO Utils: Successfully started service 'SparkUI' on port 4040. 47 18/05/24 10:26:46 INFO SparkUI: Started SparkUI at http://192.168.19.131:4040 48 18/05/24 10:26:46 WARN MetricsSystem: Using default name DAGScheduler for source because spark.app.id is not set. 49 18/05/24 10:26:47 INFO AppClient$ClientEndpoint: Connecting to master spark://slaver1:7077... 50 18/05/24 10:26:47 INFO SparkDeploySchedulerBackend: Connected to Spark cluster with app ID app-20180524102647-0001 51 18/05/24 10:26:47 INFO AppClient$ClientEndpoint: Executor added: app-20180524102647-0001/0 on worker-20180524100824-192.168.19.132-7078 (192.168.19.132:7078) with 1 cores 52 18/05/24 10:26:47 INFO SparkDeploySchedulerBackend: Granted executor ID app-20180524102647-0001/0 on hostPort 192.168.19.132:7078 with 1 cores, 512.0 MB RAM 53 18/05/24 10:26:47 INFO AppClient$ClientEndpoint: Executor added: app-20180524102647-0001/1 on worker-20180524100822-192.168.19.133-7078 (192.168.19.133:7078) with 1 cores 54 18/05/24 10:26:47 INFO SparkDeploySchedulerBackend: Granted executor ID app-20180524102647-0001/1 on hostPort 192.168.19.133:7078 with 1 cores, 512.0 MB RAM 55 18/05/24 10:26:47 INFO AppClient$ClientEndpoint: Executor updated: app-20180524102647-0001/0 is now RUNNING 56 18/05/24 10:26:47 INFO AppClient$ClientEndpoint: Executor updated: app-20180524102647-0001/1 is now RUNNING 57 18/05/24 10:26:48 INFO Utils: Successfully started service 'org.apache.spark.network.netty.NettyBlockTransferService' on port 50133. 58 18/05/24 10:26:48 INFO NettyBlockTransferService: Server created on 50133 59 18/05/24 10:26:48 INFO BlockManagerMaster: Trying to register BlockManager 60 18/05/24 10:26:48 INFO BlockManagerMasterEndpoint: Registering block manager 192.168.19.131:50133 with 534.5 MB RAM, BlockManagerId(driver, 192.168.19.131, 50133) 61 18/05/24 10:26:48 INFO BlockManagerMaster: Registered BlockManager 62 18/05/24 10:26:48 INFO AppClient$ClientEndpoint: Executor updated: app-20180524102647-0001/1 is now LOADING 63 18/05/24 10:26:48 INFO AppClient$ClientEndpoint: Executor updated: app-20180524102647-0001/0 is now LOADING 64 18/05/24 10:26:49 ERROR SparkContext: Error initializing SparkContext. 65 java.net.ConnectException: Call From slaver1/192.168.19.131 to slaver1:9000 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused 66 at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) 67 at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) 68 at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) 69 at java.lang.reflect.Constructor.newInstance(Constructor.java:526) 70 at org.apache.hadoop.net.NetUtils.wrapWithMessage(NetUtils.java:783) 71 at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:730) 72 at org.apache.hadoop.ipc.Client.call(Client.java:1414) 73 at org.apache.hadoop.ipc.Client.call(Client.java:1363) 74 at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206) 75 at com.sun.proxy.$Proxy14.getFileInfo(Unknown Source) 76 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 77 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) 78 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 79 at java.lang.reflect.Method.invoke(Method.java:606) 80 at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:190) 81 at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:103) 82 at com.sun.proxy.$Proxy14.getFileInfo(Unknown Source) 83 at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:699) 84 at org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:1762) 85 at org.apache.hadoop.hdfs.DistributedFileSystem$17.doCall(DistributedFileSystem.java:1124) 86 at org.apache.hadoop.hdfs.DistributedFileSystem$17.doCall(DistributedFileSystem.java:1120) 87 at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81) 88 at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1120) 89 at org.apache.spark.scheduler.EventLoggingListener.start(EventLoggingListener.scala:100) 90 at org.apache.spark.SparkContext.<init>(SparkContext.scala:541) 91 at org.apache.spark.repl.SparkILoop.createSparkContext(SparkILoop.scala:1017) 92 at $line3.$read$$iwC$$iwC.<init>(<console>:9) 93 at $line3.$read$$iwC.<init>(<console>:18) 94 at $line3.$read.<init>(<console>:20) 95 at $line3.$read$.<init>(<console>:24) 96 at $line3.$read$.<clinit>(<console>) 97 at $line3.$eval$.<init>(<console>:7) 98 at $line3.$eval$.<clinit>(<console>) 99 at $line3.$eval.$print(<console>) 100 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 101 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) 102 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 103 at java.lang.reflect.Method.invoke(Method.java:606) 104 at org.apache.spark.repl.SparkIMain$ReadEvalPrint.call(SparkIMain.scala:1065) 105 at org.apache.spark.repl.SparkIMain$Request.loadAndRun(SparkIMain.scala:1340) 106 at org.apache.spark.repl.SparkIMain.loadAndRunReq$1(SparkIMain.scala:840) 107 at org.apache.spark.repl.SparkIMain.interpret(SparkIMain.scala:871) 108 at org.apache.spark.repl.SparkIMain.interpret(SparkIMain.scala:819) 109 at org.apache.spark.repl.SparkILoop.reallyInterpret$1(SparkILoop.scala:857) 110 at org.apache.spark.repl.SparkILoop.interpretStartingWith(SparkILoop.scala:902) 111 at org.apache.spark.repl.SparkILoop.command(SparkILoop.scala:814) 112 at org.apache.spark.repl.SparkILoopInit$$anonfun$initializeSpark$1.apply(SparkILoopInit.scala:125) 113 at org.apache.spark.repl.SparkILoopInit$$anonfun$initializeSpark$1.apply(SparkILoopInit.scala:124) 114 at org.apache.spark.repl.SparkIMain.beQuietDuring(SparkIMain.scala:324) 115 at org.apache.spark.repl.SparkILoopInit$class.initializeSpark(SparkILoopInit.scala:124) 116 at org.apache.spark.repl.SparkILoop.initializeSpark(SparkILoop.scala:64) 117 at org.apache.spark.repl.SparkILoop$$anonfun$org$apache$spark$repl$SparkILoop$$process$1$$anonfun$apply$mcZ$sp$5.apply$mcV$sp(SparkILoop.scala:974) 118 at org.apache.spark.repl.SparkILoopInit$class.runThunks(SparkILoopInit.scala:159) 119 at org.apache.spark.repl.SparkILoop.runThunks(SparkILoop.scala:64) 120 at org.apache.spark.repl.SparkILoopInit$class.postInitialization(SparkILoopInit.scala:108) 121 at org.apache.spark.repl.SparkILoop.postInitialization(SparkILoop.scala:64) 122 at org.apache.spark.repl.SparkILoop$$anonfun$org$apache$spark$repl$SparkILoop$$process$1.apply$mcZ$sp(SparkILoop.scala:991) 123 at org.apache.spark.repl.SparkILoop$$anonfun$org$apache$spark$repl$SparkILoop$$process$1.apply(SparkILoop.scala:945) 124 at org.apache.spark.repl.SparkILoop$$anonfun$org$apache$spark$repl$SparkILoop$$process$1.apply(SparkILoop.scala:945) 125 at scala.tools.nsc.util.ScalaClassLoader$.savingContextLoader(ScalaClassLoader.scala:135) 126 at org.apache.spark.repl.SparkILoop.org$apache$spark$repl$SparkILoop$$process(SparkILoop.scala:945) 127 at org.apache.spark.repl.SparkILoop.process(SparkILoop.scala:1059) 128 at org.apache.spark.repl.Main$.main(Main.scala:31) 129 at org.apache.spark.repl.Main.main(Main.scala) 130 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 131 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) 132 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 133 at java.lang.reflect.Method.invoke(Method.java:606) 134 at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:672) 135 at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:180) 136 at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:205) 137 at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:120) 138 at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala) 139 Caused by: java.net.ConnectException: Connection refused 140 at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) 141 at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739) 142 at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206) 143 at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:529) 144 at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:493) 145 at org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:604) 146 at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:699) 147 at org.apache.hadoop.ipc.Client$Connection.access$2800(Client.java:367) 148 at org.apache.hadoop.ipc.Client.getConnection(Client.java:1462) 149 at org.apache.hadoop.ipc.Client.call(Client.java:1381) 150 ... 66 more 151 18/05/24 10:26:49 INFO SparkUI: Stopped Spark web UI at http://192.168.19.131:4040 152 18/05/24 10:26:49 INFO DAGScheduler: Stopping DAGScheduler 153 18/05/24 10:26:49 INFO SparkDeploySchedulerBackend: Shutting down all executors 154 18/05/24 10:26:49 INFO SparkDeploySchedulerBackend: Asking each executor to shut down 155 18/05/24 10:26:49 INFO MapOutputTrackerMasterEndpoint: MapOutputTrackerMasterEndpoint stopped! 156 18/05/24 10:26:49 INFO MemoryStore: MemoryStore cleared 157 18/05/24 10:26:49 INFO BlockManager: BlockManager stopped 158 18/05/24 10:26:49 INFO BlockManagerMaster: BlockManagerMaster stopped 159 18/05/24 10:26:49 INFO OutputCommitCoordinator$OutputCommitCoordinatorEndpoint: OutputCommitCoordinator stopped! 160 18/05/24 10:26:49 INFO SparkContext: Successfully stopped SparkContext 161 18/05/24 10:26:49 INFO RemoteActorRefProvider$RemotingTerminator: Shutting down remote daemon. 162 18/05/24 10:26:49 INFO RemoteActorRefProvider$RemotingTerminator: Remote daemon shut down; proceeding with flushing remote transports. 163 18/05/24 10:26:50 INFO RemoteActorRefProvider$RemotingTerminator: Remoting shut down. 164 java.net.ConnectException: Call From slaver1/192.168.19.131 to slaver1:9000 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused 165 at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) 166 at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) 167 at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) 168 at java.lang.reflect.Constructor.newInstance(Constructor.java:526) 169 at org.apache.hadoop.net.NetUtils.wrapWithMessage(NetUtils.java:783) 170 at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:730) 171 at org.apache.hadoop.ipc.Client.call(Client.java:1414) 172 at org.apache.hadoop.ipc.Client.call(Client.java:1363) 173 at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206) 174 at com.sun.proxy.$Proxy14.getFileInfo(Unknown Source) 175 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 176 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) 177 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 178 at java.lang.reflect.Method.invoke(Method.java:606) 179 at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:190) 180 at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:103) 181 at com.sun.proxy.$Proxy14.getFileInfo(Unknown Source) 182 at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:699) 183 at org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:1762) 184 at org.apache.hadoop.hdfs.DistributedFileSystem$17.doCall(DistributedFileSystem.java:1124) 185 at org.apache.hadoop.hdfs.DistributedFileSystem$17.doCall(DistributedFileSystem.java:1120) 186 at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81) 187 at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1120) 188 at org.apache.spark.scheduler.EventLoggingListener.start(EventLoggingListener.scala:100) 189 at org.apache.spark.SparkContext.<init>(SparkContext.scala:541) 190 at org.apache.spark.repl.SparkILoop.createSparkContext(SparkILoop.scala:1017) 191 at $iwC$$iwC.<init>(<console>:9) 192 at $iwC.<init>(<console>:18) 193 at <init>(<console>:20) 194 at .<init>(<console>:24) 195 at .<clinit>(<console>) 196 at .<init>(<console>:7) 197 at .<clinit>(<console>) 198 at $print(<console>) 199 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 200 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) 201 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 202 at java.lang.reflect.Method.invoke(Method.java:606) 203 at org.apache.spark.repl.SparkIMain$ReadEvalPrint.call(SparkIMain.scala:1065) 204 at org.apache.spark.repl.SparkIMain$Request.loadAndRun(SparkIMain.scala:1340) 205 at org.apache.spark.repl.SparkIMain.loadAndRunReq$1(SparkIMain.scala:840) 206 at org.apache.spark.repl.SparkIMain.interpret(SparkIMain.scala:871) 207 at org.apache.spark.repl.SparkIMain.interpret(SparkIMain.scala:819) 208 at org.apache.spark.repl.SparkILoop.reallyInterpret$1(SparkILoop.scala:857) 209 at org.apache.spark.repl.SparkILoop.interpretStartingWith(SparkILoop.scala:902) 210 at org.apache.spark.repl.SparkILoop.command(SparkILoop.scala:814) 211 at org.apache.spark.repl.SparkILoopInit$$anonfun$initializeSpark$1.apply(SparkILoopInit.scala:125) 212 at org.apache.spark.repl.SparkILoopInit$$anonfun$initializeSpark$1.apply(SparkILoopInit.scala:124) 213 at org.apache.spark.repl.SparkIMain.beQuietDuring(SparkIMain.scala:324) 214 at org.apache.spark.repl.SparkILoopInit$class.initializeSpark(SparkILoopInit.scala:124) 215 at org.apache.spark.repl.SparkILoop.initializeSpark(SparkILoop.scala:64) 216 at org.apache.spark.repl.SparkILoop$$anonfun$org$apache$spark$repl$SparkILoop$$process$1$$anonfun$apply$mcZ$sp$5.apply$mcV$sp(SparkILoop.scala:974) 217 at org.apache.spark.repl.SparkILoopInit$class.runThunks(SparkILoopInit.scala:159) 218 at org.apache.spark.repl.SparkILoop.runThunks(SparkILoop.scala:64) 219 at org.apache.spark.repl.SparkILoopInit$class.postInitialization(SparkILoopInit.scala:108) 220 at org.apache.spark.repl.SparkILoop.postInitialization(SparkILoop.scala:64) 221 at org.apache.spark.repl.SparkILoop$$anonfun$org$apache$spark$repl$SparkILoop$$process$1.apply$mcZ$sp(SparkILoop.scala:991) 222 at org.apache.spark.repl.SparkILoop$$anonfun$org$apache$spark$repl$SparkILoop$$process$1.apply(SparkILoop.scala:945) 223 at org.apache.spark.repl.SparkILoop$$anonfun$org$apache$spark$repl$SparkILoop$$process$1.apply(SparkILoop.scala:945) 224 at scala.tools.nsc.util.ScalaClassLoader$.savingContextLoader(ScalaClassLoader.scala:135) 225 at org.apache.spark.repl.SparkILoop.org$apache$spark$repl$SparkILoop$$process(SparkILoop.scala:945) 226 at org.apache.spark.repl.SparkILoop.process(SparkILoop.scala:1059) 227 at org.apache.spark.repl.Main$.main(Main.scala:31) 228 at org.apache.spark.repl.Main.main(Main.scala) 229 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 230 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) 231 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 232 at java.lang.reflect.Method.invoke(Method.java:606) 233 at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:672) 234 at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:180) 235 at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:205) 236 at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:120) 237 at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala) 238 Caused by: java.net.ConnectException: Connection refused 239 at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) 240 at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739) 241 at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206) 242 at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:529) 243 at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:493) 244 at org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:604) 245 at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:699) 246 at org.apache.hadoop.ipc.Client$Connection.access$2800(Client.java:367) 247 at org.apache.hadoop.ipc.Client.getConnection(Client.java:1462) 248 at org.apache.hadoop.ipc.Client.call(Client.java:1381) 249 ... 66 more 250 251 java.lang.NullPointerException 252 at org.apache.spark.sql.execution.ui.SQLListener.<init>(SQLListener.scala:34) 253 at org.apache.spark.sql.SQLContext.<init>(SQLContext.scala:77) 254 at org.apache.spark.sql.hive.HiveContext.<init>(HiveContext.scala:72) 255 at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) 256 at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) 257 at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) 258 at java.lang.reflect.Constructor.newInstance(Constructor.java:526) 259 at org.apache.spark.repl.SparkILoop.createSQLContext(SparkILoop.scala:1028) 260 at $iwC$$iwC.<init>(<console>:9) 261 at $iwC.<init>(<console>:18) 262 at <init>(<console>:20) 263 at .<init>(<console>:24) 264 at .<clinit>(<console>) 265 at .<init>(<console>:7) 266 at .<clinit>(<console>) 267 at $print(<console>) 268 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 269 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) 270 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 271 at java.lang.reflect.Method.invoke(Method.java:606) 272 at org.apache.spark.repl.SparkIMain$ReadEvalPrint.call(SparkIMain.scala:1065) 273 at org.apache.spark.repl.SparkIMain$Request.loadAndRun(SparkIMain.scala:1340) 274 at org.apache.spark.repl.SparkIMain.loadAndRunReq$1(SparkIMain.scala:840) 275 at org.apache.spark.repl.SparkIMain.interpret(SparkIMain.scala:871) 276 at org.apache.spark.repl.SparkIMain.interpret(SparkIMain.scala:819) 277 at org.apache.spark.repl.SparkILoop.reallyInterpret$1(SparkILoop.scala:857) 278 at org.apache.spark.repl.SparkILoop.interpretStartingWith(SparkILoop.scala:902) 279 at org.apache.spark.repl.SparkILoop.command(SparkILoop.scala:814) 280 at org.apache.spark.repl.SparkILoopInit$$anonfun$initializeSpark$1.apply(SparkILoopInit.scala:132) 281 at org.apache.spark.repl.SparkILoopInit$$anonfun$initializeSpark$1.apply(SparkILoopInit.scala:124) 282 at org.apache.spark.repl.SparkIMain.beQuietDuring(SparkIMain.scala:324) 283 at org.apache.spark.repl.SparkILoopInit$class.initializeSpark(SparkILoopInit.scala:124) 284 at org.apache.spark.repl.SparkILoop.initializeSpark(SparkILoop.scala:64) 285 at org.apache.spark.repl.SparkILoop$$anonfun$org$apache$spark$repl$SparkILoop$$process$1$$anonfun$apply$mcZ$sp$5.apply$mcV$sp(SparkILoop.scala:974) 286 at org.apache.spark.repl.SparkILoopInit$class.runThunks(SparkILoopInit.scala:159) 287 at org.apache.spark.repl.SparkILoop.runThunks(SparkILoop.scala:64) 288 at org.apache.spark.repl.SparkILoopInit$class.postInitialization(SparkILoopInit.scala:108) 289 at org.apache.spark.repl.SparkILoop.postInitialization(SparkILoop.scala:64) 290 at org.apache.spark.repl.SparkILoop$$anonfun$org$apache$spark$repl$SparkILoop$$process$1.apply$mcZ$sp(SparkILoop.scala:991) 291 at org.apache.spark.repl.SparkILoop$$anonfun$org$apache$spark$repl$SparkILoop$$process$1.apply(SparkILoop.scala:945) 292 at org.apache.spark.repl.SparkILoop$$anonfun$org$apache$spark$repl$SparkILoop$$process$1.apply(SparkILoop.scala:945) 293 at scala.tools.nsc.util.ScalaClassLoader$.savingContextLoader(ScalaClassLoader.scala:135) 294 at org.apache.spark.repl.SparkILoop.org$apache$spark$repl$SparkILoop$$process(SparkILoop.scala:945) 295 at org.apache.spark.repl.SparkILoop.process(SparkILoop.scala:1059) 296 at org.apache.spark.repl.Main$.main(Main.scala:31) 297 at org.apache.spark.repl.Main.main(Main.scala) 298 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 299 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) 300 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 301 at java.lang.reflect.Method.invoke(Method.java:606) 302 at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:672) 303 at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:180) 304 at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:205) 305 at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:120) 306 at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala) 307 308 <console>:10: error: not found: value sqlContext 309 import sqlContext.implicits._ 310 ^ 311 <console>:10: error: not found: value sqlContext 312 import sqlContext.sql 313 ^ 314 315 scala>
2、然后启动hadoop集群以后出现如下所示：
1 [hadoop@slaver1 spark-1.5.1-bin-hadoop2.4]$ bin/spark-shell --master spark://slaver1:7077 --executor-memory 512M 2 18/05/24 11:04:27 WARN NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 3 18/05/24 11:04:27 INFO SecurityManager: Changing view acls to: hadoop 4 18/05/24 11:04:27 INFO SecurityManager: Changing modify acls to: hadoop 5 18/05/24 11:04:27 INFO SecurityManager: SecurityManager: authentication disabled; ui acls disabled; users with view permissions: Set(hadoop); users with modify permissions: Set(hadoop) 6 18/05/24 11:04:28 INFO HttpServer: Starting HTTP Server 7 18/05/24 11:04:28 INFO Utils: Successfully started service 'HTTP class server' on port 49309. 8 Welcome to 9 ____ __ 10 / __/__ ___ _____/ /__ 11 _ / _ / _ `/ __/ '_/ 12 /___/ .__/\_,_/_/ /_/\_ version 1.5.1 13 /_/ 14 15 Using Scala version 2.10.4 (Java HotSpot(TM) 64-Bit Server VM, Java 1.7.0_79) 16 Type in expressions to have them evaluated. 17 Type :help for more information. 18 18/05/24 11:04:45 INFO SparkContext: Running Spark version 1.5.1 19 18/05/24 11:04:45 WARN SparkConf: 20 SPARK_WORKER_INSTANCES was detected (set to '1'). 21 This is deprecated in Spark 1.0+. 22 23 Please instead use: 24 - ./spark-submit with --num-executors to specify the number of executors 25 - Or set SPARK_EXECUTOR_INSTANCES 26 - spark.executor.instances to configure the number of instances in the spark config. 27 28 18/05/24 11:04:45 INFO SecurityManager: Changing view acls to: hadoop 29 18/05/24 11:04:45 INFO SecurityManager: Changing modify acls to: hadoop 30 18/05/24 11:04:45 INFO SecurityManager: SecurityManager: authentication disabled; ui acls disabled; users with view permissions: Set(hadoop); users with modify permissions: Set(hadoop) 31 18/05/24 11:04:47 INFO Slf4jLogger: Slf4jLogger started 32 18/05/24 11:04:47 INFO Remoting: Starting remoting 33 18/05/24 11:04:48 INFO Remoting: Remoting started; listening on addresses :[akka.tcp://sparkDriver@192.168.19.131:42322] 34 18/05/24 11:04:48 INFO Utils: Successfully started service 'sparkDriver' on port 42322. 35 18/05/24 11:04:48 INFO SparkEnv: Registering MapOutputTracker 36 18/05/24 11:04:48 INFO SparkEnv: Registering BlockManagerMaster 37 18/05/24 11:04:48 INFO DiskBlockManager: Created local directory at /tmp/blockmgr-d2a42fd5-466c-4cfc-88bf-8e8e44a14268 38 18/05/24 11:04:48 INFO MemoryStore: MemoryStore started with capacity 534.5 MB 39 18/05/24 11:04:49 INFO HttpFileServer: HTTP File server directory is /tmp/spark-2d383016-d4d2-43d2-984b-198f36b5241d/httpd-9d7feaf4-6227-4ba3-8d61-991dbbc30d27 40 18/05/24 11:04:49 INFO HttpServer: Starting HTTP Server 41 18/05/24 11:04:49 INFO Utils: Successfully started service 'HTTP file server' on port 48428. 42 18/05/24 11:04:49 INFO SparkEnv: Registering OutputCommitCoordinator 43 18/05/24 11:04:50 INFO Utils: Successfully started service 'SparkUI' on port 4040. 44 18/05/24 11:04:50 INFO SparkUI: Started SparkUI at http://192.168.19.131:4040 45 18/05/24 11:04:51 WARN MetricsSystem: Using default name DAGScheduler for source because spark.app.id is not set. 46 18/05/24 11:04:52 INFO AppClient$ClientEndpoint: Connecting to master spark://slaver1:7077... 47 18/05/24 11:04:57 INFO SparkDeploySchedulerBackend: Connected to Spark cluster with app ID app-20180524110456-0001 48 18/05/24 11:04:57 INFO AppClient$ClientEndpoint: Executor added: app-20180524110456-0001/0 on worker-20180524105217-192.168.19.132-7078 (192.168.19.132:7078) with 1 cores 49 18/05/24 11:04:57 INFO SparkDeploySchedulerBackend: Granted executor ID app-20180524110456-0001/0 on hostPort 192.168.19.132:7078 with 1 cores, 512.0 MB RAM 50 18/05/24 11:04:57 INFO AppClient$ClientEndpoint: Executor added: app-20180524110456-0001/1 on worker-20180524105216-192.168.19.133-7078 (192.168.19.133:7078) with 1 cores 51 18/05/24 11:04:57 INFO SparkDeploySchedulerBackend: Granted executor ID app-20180524110456-0001/1 on hostPort 192.168.19.133:7078 with 1 cores, 512.0 MB RAM 52 18/05/24 11:05:02 INFO AppClient$ClientEndpoint: Executor updated: app-20180524110456-0001/0 is now LOADING 53 18/05/24 11:05:02 INFO AppClient$ClientEndpoint: Executor updated: app-20180524110456-0001/1 is now LOADING 54 18/05/24 11:05:02 INFO AppClient$ClientEndpoint: Executor updated: app-20180524110456-0001/0 is now RUNNING 55 18/05/24 11:05:02 INFO AppClient$ClientEndpoint: Executor updated: app-20180524110456-0001/1 is now RUNNING 56 18/05/24 11:05:04 INFO Utils: Successfully started service 'org.apache.spark.network.netty.NettyBlockTransferService' on port 54059. 57 18/05/24 11:05:04 INFO NettyBlockTransferService: Server created on 54059 58 18/05/24 11:05:04 INFO BlockManagerMaster: Trying to register BlockManager 59 18/05/24 11:05:05 INFO BlockManagerMasterEndpoint: Registering block manager 192.168.19.131:54059 with 534.5 MB RAM, BlockManagerId(driver, 192.168.19.131, 54059) 60 18/05/24 11:05:05 INFO BlockManagerMaster: Registered BlockManager 61 18/05/24 11:05:11 INFO SparkDeploySchedulerBackend: SchedulerBackend is ready for scheduling beginning after reached minRegisteredResourcesRatio: 0.0 62 18/05/24 11:05:11 INFO SparkILoop: Created spark context.. 63 Spark context available as sc. 64 18/05/24 11:05:24 INFO SparkDeploySchedulerBackend: Registered executor: AkkaRpcEndpointRef(Actor[akka.tcp://sparkExecutor@192.168.19.133:52946/user/Executor#659827168]) with ID 1 65 18/05/24 11:05:25 INFO SparkDeploySchedulerBackend: Registered executor: AkkaRpcEndpointRef(Actor[akka.tcp://sparkExecutor@192.168.19.132:32851/user/Executor#2084326958]) with ID 0 66 18/05/24 11:05:25 INFO HiveContext: Initializing execution hive, version 1.2.1 67 18/05/24 11:05:26 INFO BlockManagerMasterEndpoint: Registering block manager 192.168.19.133:48833 with 267.3 MB RAM, BlockManagerId(1, 192.168.19.133, 48833) 68 18/05/24 11:05:26 INFO BlockManagerMasterEndpoint: Registering block manager 192.168.19.132:55208 with 267.3 MB RAM, BlockManagerId(0, 192.168.19.132, 55208) 69 18/05/24 11:05:27 INFO ClientWrapper: Inspected Hadoop version: 2.4.0 70 18/05/24 11:05:27 INFO ClientWrapper: Loaded org.apache.hadoop.hive.shims.Hadoop23Shims for Hadoop version 2.4.0 71 18/05/24 11:05:33 INFO HiveMetaStore: 0: Opening raw store with implemenation class:org.apache.hadoop.hive.metastore.ObjectStore 72 18/05/24 11:05:33 INFO ObjectStore: ObjectStore, initialize called 73 18/05/24 11:05:36 INFO Persistence: Property datanucleus.cache.level2 unknown - will be ignored 74 18/05/24 11:05:36 INFO Persistence: Property hive.metastore.integral.jdo.pushdown unknown - will be ignored 75 18/05/24 11:05:37 WARN Connection: BoneCP specified but not present in CLASSPATH (or one of dependencies) 76 18/05/24 11:05:45 WARN Connection: BoneCP specified but not present in CLASSPATH (or one of dependencies) 77 18/05/24 11:05:50 INFO ObjectStore: Setting MetaStore object pin classes with hive.metastore.cache.pinobjtypes="Table,StorageDescriptor,SerDeInfo,Partition,Database,Type,FieldSchema,Order" 78 18/05/24 11:05:53 INFO Datastore: The class "org.apache.hadoop.hive.metastore.model.MFieldSchema" is tagged as "embedded-only" so does not have its own datastore table. 79 18/05/24 11:05:53 INFO Datastore: The class "org.apache.hadoop.hive.metastore.model.MOrder" is tagged as "embedded-only" so does not have its own datastore table. 80 18/05/24 11:05:56 INFO Datastore: The class "org.apache.hadoop.hive.metastore.model.MFieldSchema" is tagged as "embedded-only" so does not have its own datastore table. 81 18/05/24 11:05:56 INFO Datastore: The class "org.apache.hadoop.hive.metastore.model.MOrder" is tagged as "embedded-only" so does not have its own datastore table. 82 18/05/24 11:05:58 INFO MetaStoreDirectSql: Using direct SQL, underlying DB is DERBY 83 18/05/24 11:05:58 INFO ObjectStore: Initialized ObjectStore 84 18/05/24 11:05:59 WARN ObjectStore: Version information not found in metastore. hive.metastore.schema.verification is not enabled so recording the schema version 1.2.0 85 18/05/24 11:05:59 WARN ObjectStore: Failed to get database default, returning NoSuchObjectException 86 18/05/24 11:06:00 INFO HiveMetaStore: Added admin role in metastore 87 18/05/24 11:06:00 INFO HiveMetaStore: Added public role in metastore 88 18/05/24 11:06:00 INFO HiveMetaStore: No user is added in admin role, since config is empty 89 18/05/24 11:06:01 INFO HiveMetaStore: 0: get_all_databases 90 18/05/24 11:06:01 INFO audit: ugi=hadoop ip=unknown-ip-addr cmd=get_all_databases 91 18/05/24 11:06:01 INFO HiveMetaStore: 0: get_functions: db=default pat=* 92 18/05/24 11:06:01 INFO audit: ugi=hadoop ip=unknown-ip-addr cmd=get_functions: db=default pat=* 93 18/05/24 11:06:01 INFO Datastore: The class "org.apache.hadoop.hive.metastore.model.MResourceUri" is tagged as "embedded-only" so does not have its own datastore table. 94 18/05/24 11:06:12 INFO SessionState: Created local directory: /tmp/a2f92e9b-0be3-4c46-9637-f3813cc42f3b_resources 95 18/05/24 11:06:13 INFO SessionState: Created HDFS directory: /tmp/hive/hadoop/a2f92e9b-0be3-4c46-9637-f3813cc42f3b 96 18/05/24 11:06:13 INFO SessionState: Created local directory: /tmp/hadoop/a2f92e9b-0be3-4c46-9637-f3813cc42f3b 97 18/05/24 11:06:13 INFO SessionState: Created HDFS directory: /tmp/hive/hadoop/a2f92e9b-0be3-4c46-9637-f3813cc42f3b/_tmp_space.db 98 18/05/24 11:06:13 INFO HiveContext: default warehouse location is /user/hive/warehouse 99 18/05/24 11:06:13 INFO HiveContext: Initializing HiveMetastoreConnection version 1.2.1 using Spark classes. 100 18/05/24 11:06:14 INFO ClientWrapper: Inspected Hadoop version: 2.4.0 101 18/05/24 11:06:14 INFO ClientWrapper: Loaded org.apache.hadoop.hive.shims.Hadoop23Shims for Hadoop version 2.4.0 102 18/05/24 11:06:15 WARN NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 103 18/05/24 11:06:16 INFO HiveMetaStore: 0: Opening raw store with implemenation class:org.apache.hadoop.hive.metastore.ObjectStore 104 18/05/24 11:06:16 INFO ObjectStore: ObjectStore, initialize called 105 18/05/24 11:06:17 INFO Persistence: Property datanucleus.cache.level2 unknown - will be ignored 106 18/05/24 11:06:17 INFO Persistence: Property hive.metastore.integral.jdo.pushdown unknown - will be ignored 107 18/05/24 11:06:17 WARN Connection: BoneCP specified but not present in CLASSPATH (or one of dependencies) 108 18/05/24 11:06:18 WARN Connection: BoneCP specified but not present in CLASSPATH (or one of dependencies) 109 18/05/24 11:06:23 INFO ObjectStore: Setting MetaStore object pin classes with hive.metastore.cache.pinobjtypes="Table,StorageDescriptor,SerDeInfo,Partition,Database,Type,FieldSchema,Order" 110 18/05/24 11:06:25 INFO Datastore: The class "org.apache.hadoop.hive.metastore.model.MFieldSchema" is tagged as "embedded-only" so does not have its own datastore table. 111 18/05/24 11:06:25 INFO Datastore: The class "org.apache.hadoop.hive.metastore.model.MOrder" is tagged as "embedded-only" so does not have its own datastore table. 112 18/05/24 11:06:26 INFO Datastore: The class "org.apache.hadoop.hive.metastore.model.MFieldSchema" is tagged as "embedded-only" so does not have its own datastore table. 113 18/05/24 11:06:26 INFO Datastore: The class "org.apache.hadoop.hive.metastore.model.MOrder" is tagged as "embedded-only" so does not have its own datastore table. 114 18/05/24 11:06:26 INFO Query: Reading in results for query "org.datanucleus.store.rdbms.query.SQLQuery@0" since the connection used is closing 115 18/05/24 11:06:26 INFO MetaStoreDirectSql: Using direct SQL, underlying DB is DERBY 116 18/05/24 11:06:26 INFO ObjectStore: Initialized ObjectStore 117 18/05/24 11:06:27 INFO HiveMetaStore: Added admin role in metastore 118 18/05/24 11:06:27 INFO HiveMetaStore: Added public role in metastore 119 18/05/24 11:06:27 INFO HiveMetaStore: No user is added in admin role, since config is empty 120 18/05/24 11:06:28 INFO HiveMetaStore: 0: get_all_databases 121 18/05/24 11:06:28 INFO audit: ugi=hadoop ip=unknown-ip-addr cmd=get_all_databases 122 18/05/24 11:06:28 INFO HiveMetaStore: 0: get_functions: db=default pat=* 123 18/05/24 11:06:28 INFO audit: ugi=hadoop ip=unknown-ip-addr cmd=get_functions: db=default pat=* 124 18/05/24 11:06:28 INFO Datastore: The class "org.apache.hadoop.hive.metastore.model.MResourceUri" is tagged as "embedded-only" so does not have its own datastore table. 125 18/05/24 11:06:31 INFO SessionState: Created local directory: /tmp/9203a30a-f597-4e60-bdcc-a546b37e9066_resources 126 18/05/24 11:06:31 INFO SessionState: Created HDFS directory: /tmp/hive/hadoop/9203a30a-f597-4e60-bdcc-a546b37e9066 127 18/05/24 11:06:31 INFO SessionState: Created local directory: /tmp/hadoop/9203a30a-f597-4e60-bdcc-a546b37e9066 128 18/05/24 11:06:31 INFO SessionState: Created HDFS directory: /tmp/hive/hadoop/9203a30a-f597-4e60-bdcc-a546b37e9066/_tmp_space.db 129 18/05/24 11:06:31 INFO SparkILoop: Created sql context (with Hive support).. 130 SQL context available as sqlContext. 131 132 scala>