使用Docker-Hub中Spark排行最高的sequenceiq/spark:1.6.0。
操作:
拉取镜像:
[root@localhost home]# docker pull sequenceiq/spark:1.6.0 Trying to pull repository docker.io/sequenceiq/spark ...
启动容器:
[root@localhost home]# docker image ls REPOSITORY TAG IMAGE ID CREATED SIZE docker.io/sequenceiq/spark 1.6.0 40a687b3cdcc 2 years ago 2.88 GB docker.io/sequenceiq/hadoop-docker 2.6.0 140b265bd62a 3 years ago 1.62 GB [root@localhost home]# docker run -dit -p 8088:8088 -p 8042:8042 -p 4040:4040 -h sandbox sequenceiq/spark:1.6.0 bash
进入容器内部:
[root@localhost home]# docker ps -a CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 75e3d67806bc sequenceiq/spark:1.6.0 "/etc/bootstrap.sh..." 4 seconds ago Up 3 seconds 22/tcp, 8030-8033/tcp, 0.0.0.0:4040->4040/tcp, 0.0.0.0:8042->8042/tcp, 8040/tcp, 49707/tcp, 50010/tcp, 50020/tcp, 50070/tcp, 50075/tcp, 50090/tcp, 0.0.0.0:8088->8088/tcp thirsty_gates [root@localhost home]# docker exec -it 75 /bin/bash
Spark:
YARN-client(单机)模式
在YARN-client模式中,驱动程序在客户机进程中运行,应用程序master仅用于请求来自yarn的资源。
bash-4.1# spark-shell --master yarn-client --driver-memory 1g --executor-memory 1g --executor-cores 1 18/08/14 02:37:29 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 18/08/14 02:37:30 INFO spark.SecurityManager: Changing view acls to: root 18/08/14 02:37:30 INFO spark.SecurityManager: Changing modify acls to: root 18/08/14 02:37:30 INFO spark.SecurityManager: SecurityManager: authentication disabled; ui acls disabled; users with view permissions: Set(root); users with modify permissions: Set(root) 18/08/14 02:37:30 INFO spark.HttpServer: Starting HTTP Server 18/08/14 02:37:30 INFO server.Server: jetty-8.y.z-SNAPSHOT 18/08/14 02:37:30 INFO server.AbstractConnector: Started SocketConnector@0.0.0.0:42047 18/08/14 02:37:30 INFO util.Utils: Successfully started service 'HTTP class server' on port 42047. Welcome to ____ __ / __/__ ___ _____/ /__ _\ \/ _ \/ _ `/ __/ '_/ /___/ .__/\_,_/_/ /_/\_\ version 1.6.0 /_/ Using Scala version 2.10.5 (Java HotSpot(TM) 64-Bit Server VM, Java 1.7.0_51) Type in expressions to have them evaluated. Type :help for more information. 18/08/14 02:37:38 INFO spark.SparkContext: Running Spark version 1.6.0 18/08/14 02:37:38 INFO spark.SecurityManager: Changing view acls to: root 18/08/14 02:37:38 INFO spark.SecurityManager: Changing modify acls to: root 18/08/14 02:37:38 INFO spark.SecurityManager: SecurityManager: authentication disabled; ui acls disabled; users with view permissions: Set(root); users with modify permissions: Set(root) 18/08/14 02:37:39 INFO util.Utils: Successfully started service 'sparkDriver' on port 36773. 18/08/14 02:37:40 INFO slf4j.Slf4jLogger: Slf4jLogger started 18/08/14 02:37:40 INFO Remoting: Starting remoting 18/08/14 02:37:40 INFO Remoting: Remoting started; listening on addresses :[akka.tcp://[email protected]:32811] 18/08/14 02:37:40 INFO util.Utils: Successfully started service 'sparkDriverActorSystem' on port 32811. 18/08/14 02:37:40 INFO spark.SparkEnv: Registering MapOutputTracker 18/08/14 02:37:40 INFO spark.SparkEnv: Registering BlockManagerMaster 18/08/14 02:37:40 INFO storage.DiskBlockManager: Created local directory at /tmp/blockmgr-8c30cc1c-dfea-4ebf-94b9-c45ff3a1b849 18/08/14 02:37:40 INFO storage.MemoryStore: MemoryStore started with capacity 517.4 MB 18/08/14 02:37:41 INFO spark.SparkEnv: Registering OutputCommitCoordinator 18/08/14 02:37:42 INFO server.Server: jetty-8.y.z-SNAPSHOT 18/08/14 02:37:42 INFO server.AbstractConnector: Started SelectChannelConnector@0.0.0.0:4040 18/08/14 02:37:42 INFO util.Utils: Successfully started service 'SparkUI' on port 4040. 18/08/14 02:37:42 INFO ui.SparkUI: Started SparkUI at http://172.17.0.2:4040 18/08/14 02:37:42 INFO client.RMProxy: Connecting to ResourceManager at /0.0.0.0:8032 18/08/14 02:37:43 INFO yarn.Client: Requesting a new application from cluster with 1 NodeManagers 18/08/14 02:37:43 INFO yarn.Client: Verifying our application has not requested more than the maximum memory capability of the cluster (8192 MB per container) 18/08/14 02:37:43 INFO yarn.Client: Will allocate AM container, with 896 MB memory including 384 MB overhead 18/08/14 02:37:43 INFO yarn.Client: Setting up container launch context for our AM 18/08/14 02:37:43 INFO yarn.Client: Setting up the launch environment for our AM container 18/08/14 02:37:43 INFO yarn.Client: Preparing resources for our AM container 18/08/14 02:37:44 WARN yarn.Client: Failed to cleanup staging dir .sparkStaging/application_1534228565880_0001 java.net.ConnectException: Call From sandbox/172.17.0.2 to sandbox:9000 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at org.apache.hadoop.net.NetUtils.wrapWithMessage(NetUtils.java:791) at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:731) at org.apache.hadoop.ipc.Client.call(Client.java:1472) at org.apache.hadoop.ipc.Client.call(Client.java:1399) at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:232) at com.sun.proxy.$Proxy21.getFileInfo(Unknown Source) at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:752) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:187) at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102) at com.sun.proxy.$Proxy22.getFileInfo(Unknown Source) at org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:1988) at org.apache.hadoop.hdfs.DistributedFileSystem$18.doCall(DistributedFileSystem.java:1118) at org.apache.hadoop.hdfs.DistributedFileSystem$18.doCall(DistributedFileSystem.java:1114) at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81) at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1114) at org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:1400) at org.apache.spark.deploy.yarn.Client.cleanupStagingDir(Client.scala:167) at org.apache.spark.deploy.yarn.Client.submitApplication(Client.scala:152) at org.apache.spark.scheduler.cluster.YarnClientSchedulerBackend.start(YarnClientSchedulerBackend.scala:57) at org.apache.spark.scheduler.TaskSchedulerImpl.start(TaskSchedulerImpl.scala:144) at org.apache.spark.SparkContext.(SparkContext.scala:530) at org.apache.spark.repl.SparkILoop.createSparkContext(SparkILoop.scala:1017) at $line3.$read$$iwC$$iwC. ( :15) at $line3.$read$$iwC. ( :24) at $line3.$read. ( :26) at $line3.$read$. ( :30) at $line3.$read$. ( ) at $line3.$eval$. ( :7) at $line3.$eval$. ( ) at $line3.$eval.$print( ) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.spark.repl.SparkIMain$ReadEvalPrint.call(SparkIMain.scala:1065) at org.apache.spark.repl.SparkIMain$Request.loadAndRun(SparkIMain.scala:1346) at org.apache.spark.repl.SparkIMain.loadAndRunReq$1(SparkIMain.scala:840) at org.apache.spark.repl.SparkIMain.interpret(SparkIMain.scala:871) at org.apache.spark.repl.SparkIMain.interpret(SparkIMain.scala:819) at org.apache.spark.repl.SparkILoop.reallyInterpret$1(SparkILoop.scala:857) at org.apache.spark.repl.SparkILoop.interpretStartingWith(SparkILoop.scala:902) at org.apache.spark.repl.SparkILoop.command(SparkILoop.scala:814) at org.apache.spark.repl.SparkILoopInit$$anonfun$initializeSpark$1.apply(SparkILoopInit.scala:125) at org.apache.spark.repl.SparkILoopInit$$anonfun$initializeSpark$1.apply(SparkILoopInit.scala:124) at org.apache.spark.repl.SparkIMain.beQuietDuring(SparkIMain.scala:324) at org.apache.spark.repl.SparkILoopInit$class.initializeSpark(SparkILoopInit.scala:124) at org.apache.spark.repl.SparkILoop.initializeSpark(SparkILoop.scala:64) at org.apache.spark.repl.SparkILoop$$anonfun$org$apache$spark$repl$SparkILoop$$process$1$$anonfun$apply$mcZ$sp$5.apply$mcV$sp(SparkILoop.scala:974) at org.apache.spark.repl.SparkILoopInit$class.runThunks(SparkILoopInit.scala:159) at org.apache.spark.repl.SparkILoop.runThunks(SparkILoop.scala:64) at org.apache.spark.repl.SparkILoopInit$class.postInitialization(SparkILoopInit.scala:108) at org.apache.spark.repl.SparkILoop.postInitialization(SparkILoop.scala:64) at org.apache.spark.repl.SparkILoop$$anonfun$org$apache$spark$repl$SparkILoop$$process$1.apply$mcZ$sp(SparkILoop.scala:991) at org.apache.spark.repl.SparkILoop$$anonfun$org$apache$spark$repl$SparkILoop$$process$1.apply(SparkILoop.scala:945) at org.apache.spark.repl.SparkILoop$$anonfun$org$apache$spark$repl$SparkILoop$$process$1.apply(SparkILoop.scala:945) at scala.tools.nsc.util.ScalaClassLoader$.savingContextLoader(ScalaClassLoader.scala:135) at org.apache.spark.repl.SparkILoop.org$apache$spark$repl$SparkILoop$$process(SparkILoop.scala:945) at org.apache.spark.repl.SparkILoop.process(SparkILoop.scala:1059) at org.apache.spark.repl.Main$.main(Main.scala:31) at org.apache.spark.repl.Main.main(Main.scala) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:731) at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:181) at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:206) at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:121) at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala) Caused by: java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739) at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206) at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:530) at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:494) at org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:607) at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:705) at org.apache.hadoop.ipc.Client$Connection.access$2800(Client.java:368) at org.apache.hadoop.ipc.Client.getConnection(Client.java:1521) at org.apache.hadoop.ipc.Client.call(Client.java:1438) ... 70 more 18/08/14 22:07:17 ERROR spark.SparkContext: Error initializing SparkContext.
特么的,居然失败,尝试了几次都不行,也不知道网上其他人怎么搞的,一样的操作。
将git里面的docker拉去下来,重新docker build,还是报错,错误信息:
DEPRECATED: Use of this script to execute hdfs command is deprecated. Instead use the hdfs command for it. safemode: Call From 70b4a57bb473/172.17.0.2 to 70b4a57bb473:9000 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused
这明显是hadoop里面的safemode未关闭,但是dockerfile里面已经操作命令关闭了,不知道哪里出问题了。
参考:
https://www.jianshu.com/p/4801bb7ab9e0
https://www.cnblogs.com/ybst/p/9050660.html
https://github.com/sequenceiq/docker-spark
https://blog.csdn.net/farawayzheng_necas/article/details/54341036
https://blog.csdn.net/yeasy/article/details/48654965
https://blog.csdn.net/hanss2/article/details/78505446
http://wgliang.github.io/pages/spark-on-docker.html