星火工人无法连接到主
虽然开始工作节点我得到以下错误:星火工人无法连接到主
Spark Command: /usr/lib/jvm/default-java/bin/java -cp /home/ubuntu/spark-1.5.1-bin-hadoop2.6/sbin/../conf/:/home/ubuntu/spark-1.5.1-bin-hadoop2.6/lib/spark-assembly-1.5.1-hadoop2.6.0.jar:/home/ubuntu/spark-1.5.1-bin-hadoop2.6/lib/datanucleus-core-3.2.10.jar:/home/ubuntu/spark-1.5.1-bin-hadoop2.6/lib/datanucleus-rdbms-3.2.9.jar:/home/ubuntu/spark-1.5.1-bin-hadoop2.6/lib/datanucleus-api-jdo-3.2.6.jar -Xms1g -Xmx1g -XX:MaxPermSize=256m org.apache.spark.deploy.worker.Worker --webui-port 8081 spark://ip-1-70-44-5:7077
Using Spark's default log4j profile: org/apache/spark/log4j-defaults.properties
15/10/16 19:19:10 INFO Worker: Registered signal handlers for [TERM, HUP, INT]
15/10/16 19:19:11 WARN NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
15/10/16 19:19:11 INFO SecurityManager: Changing view acls to: ubuntu
15/10/16 19:19:11 INFO SecurityManager: Changing modify acls to: ubuntu
15/10/16 19:19:11 INFO SecurityManager: SecurityManager: authentication disabled; ui acls disabled; users with view permissions: Set(ubuntu); users with modify permissions: Set(ubuntu)
15/10/16 19:19:12 INFO Slf4jLogger: Slf4jLogger started
15/10/16 19:19:12 INFO Remoting: Starting remoting
15/10/16 19:19:12 INFO Remoting: Remoting started; listening on addresses :[akka.tcp://[email protected]:55126]
15/10/16 19:19:12 INFO Utils: Successfully started service 'sparkWorker' on port 55126.
15/10/16 19:19:12 INFO Worker: Starting Spark worker 1.70.44.4:55126 with 2 cores, 2.9 GB RAM
15/10/16 19:19:12 INFO Worker: Running Spark version 1.5.1
15/10/16 19:19:12 INFO Worker: Spark home: /home/ubuntu/spark-1.5.1-bin-hadoop2.6
15/10/16 19:19:12 INFO Utils: Successfully started service 'WorkerUI' on port 8081.
15/10/16 19:19:12 INFO WorkerWebUI: Started WorkerWebUI at http://1.70.44.4:8081
15/10/16 19:19:12 INFO Worker: Connecting to master ip-1-70-44-5:7077...
15/10/16 19:19:24 INFO Worker: Retrying connection to master (attempt # 1)
15/10/16 19:19:24 ERROR SparkUncaughtExceptionHandler: Uncaught exception in thread Thread[sparkWorker-akka.actor.default-dispatcher-5,5,main]
java.util.concurrent.RejectedExecutionException: Task [email protected] rejected from [email protected][Running, pool size = 1, active threads = 0, queued tasks = 0, completed tasks = 0]
at java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2048)
at java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:821)
at java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1372)
at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:110)
at org.apache.spark.deploy.worker.Worker$$anonfun$org$apache$spark$deploy$worker$Worker$$tryRegisterAllMasters$1.apply(Worker.scala:211)
at org.apache.spark.deploy.worker.Worker$$anonfun$org$apache$spark$deploy$worker$Worker$$tryRegisterAllMasters$1.apply(Worker.scala:210)
at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33)
at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:108)
at scala.collection.TraversableLike$class.map(TraversableLike.scala:244)
at scala.collection.mutable.ArrayOps$ofRef.map(ArrayOps.scala:108)
at org.apache.spark.deploy.worker.Worker.org$apache$spark$deploy$worker$Worker$$tryRegisterAllMasters(Worker.scala:210)
at org.apache.spark.deploy.worker.Worker$$anonfun$org$apache$spark$deploy$worker$Worker$$reregisterWithMaster$1.apply$mcV$sp(Worker.scala:288)
at org.apache.spark.util.Utils$.tryOrExit(Utils.scala:1119)
at org.apache.spark.deploy.worker.Worker.org$apache$spark$deploy$worker$Worker$$reregisterWithMaster(Worker.scala:234)
at org.apache.spark.deploy.worker.Worker$$anonfun$receive$1.applyOrElse(Worker.scala:521)
at org.apache.spark.rpc.akka.AkkaRpcEnv.org$apache$spark$rpc$akka$AkkaRpcEnv$$processMessage(AkkaRpcEnv.scala:177)
at org.apache.spark.rpc.akka.AkkaRpcEnv$$anonfun$actorRef$lzycompute$1$1$$anon$1$$anonfun$receiveWithLogging$1$$anonfun$applyOrElse$4.apply$mcV$sp(AkkaRpcEnv.scala:126)
at org.apache.spark.rpc.akka.AkkaRpcEnv.org$apache$spark$rpc$akka$AkkaRpcEnv$$safelyCall(AkkaRpcEnv.scala:197)
at org.apache.spark.rpc.akka.AkkaRpcEnv$$anonfun$actorRef$lzycompute$1$1$$anon$1$$anonfun$receiveWithLogging$1.applyOrElse(AkkaRpcEnv.scala:125)
at scala.runtime.AbstractPartialFunction$mcVL$sp.apply$mcVL$sp(AbstractPartialFunction.scala:33)
at scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:33)
at scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:25)
at org.apache.spark.util.ActorLogReceive$$anon$1.apply(ActorLogReceive.scala:59)
at org.apache.spark.util.ActorLogReceive$$anon$1.apply(ActorLogReceive.scala:42)
at scala.PartialFunction$class.applyOrElse(PartialFunction.scala:118)
at org.apache.spark.util.ActorLogReceive$$anon$1.applyOrElse(ActorLogReceive.scala:42)
at akka.actor.Actor$class.aroundReceive(Actor.scala:467)
at org.apache.spark.rpc.akka.AkkaRpcEnv$$anonfun$actorRef$lzycompute$1$1$$anon$1.aroundReceive(AkkaRpcEnv.scala:92)
at akka.actor.ActorCell.receiveMessage(ActorCell.scala:516)
at akka.actor.ActorCell.invoke(ActorCell.scala:487)
at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:238)
at akka.dispatch.Mailbox.run(Mailbox.scala:220)
at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:397)
at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
15/10/16 19:19:24 INFO ShutdownHookManager: Shutdown hook called
我已经加入了主机名对conf /奴隶文件。我不知道要在spark-env.sh中设置哪些环境变量,所以没有使用它。
任何指向解决方案的指针? 另外,如果我应该使用spark-env.sh,那么应该运行哪个环境变量?
安装细节: 2个ubuntu14机器,每个机器有两个核心。
请指教。
感谢
所以,一些修修补补后,各地,我发现从没有能够在给定端口上与师父沟通。我更改了安全访问规则并启用了所有端口上的所有TCP通信。这解决了这个问题。
要检查端口是开放的:
telnet master.ip master.port
的默认端口是7077.
我spark-env.sh:
export SPARK_WORKER_INSTANCES=2 export SPARK_MASTER_IP=<ip address>
你是如何“启用所有端口上的所有TCP通信”? –
我在vm中使用这个,我改变了入站规则。方向:Ingress,协议:TCP,端口:1-6535,ip前缀:0.0.0.0/0 – Soumitra
我害怕你的主机名可能对Spark无效,并且你希望改变你的spark-env.sh。
您可以将变量SPARK_MASTER_IP设置为master的真实ip,而不是其主机名。 例如
export SPARK_MASTER_IP=1.70.44.5
INSTEAD OF
export SPARK_MASTER_IP=ip-1-70-44-5
显示我的'火花defaults.conf'内容请。 –