Make sure if you are using 127.0.0.1 please check in /etc/hosts and uncheck or create 127.0.1.1 named it as localhost
On Sat, Mar 21, 2015 at 9:57 AM, Ted Yu <yuzhih...@gmail.com> wrote: > bq. Caused by: java.net.UnknownHostException: dhcp-10-35-14-100: Name or > service not known > > Can you check your DNS ? > > Cheers > > On Fri, Mar 20, 2015 at 8:54 PM, tangzilu <zilu.t...@hotmail.com> wrote: > >> Hi All: >> I recently started to deploy Spark1.2 in my VisualBox Linux. >> But when I run the command "./spark-shell" in the path of >> "/opt/spark-1.2.1/bin", I got the result like this: >> >> [root@dhcp-10-35-14-100 bin]# ./spark-shell >> Using Spark's default log4j profile: >> org/apache/spark/log4j-defaults.properties >> 15/03/20 13:56:06 INFO SecurityManager: Changing view acls to: root >> 15/03/20 13:56:06 INFO SecurityManager: Changing modify acls to: root >> 15/03/20 13:56:06 INFO SecurityManager: SecurityManager: authentication >> disabled; ui acls disabled; users with view permissions: Set(root); users >> with modify permissions: Set(root) >> 15/03/20 13:56:06 INFO HttpServer: Starting HTTP Server >> 15/03/20 13:56:06 INFO Utils: Successfully started service 'HTTP class >> server' on port 47691. >> Welcome to >> ____ __ >> / __/__ ___ _____/ /__ >> _\ \/ _ \/ _ `/ __/ '_/ >> /___/ .__/\_,_/_/ /_/\_\ version 1.2.1 >> /_/ >> >> Using Scala version 2.10.4 (OpenJDK 64-Bit Server VM, Java 1.7.0_75) >> Type in expressions to have them evaluated. >> Type :help for more information. >> java.net.UnknownHostException: dhcp-10-35-14-100: dhcp-10-35-14-100: Name >> or service not known >> at java.net.InetAddress.getLocalHost(InetAddress.java:1473) >> at >> org.apache.spark.util.Utils$.findLocalIpAddress(Utils.scala:710) >> at >> org.apache.spark.util.Utils$.localIpAddress$lzycompute(Utils.scala:702) >> at org.apache.spark.util.Utils$.localIpAddress(Utils.scala:702) >> at org.apache.spark.HttpServer.uri(HttpServer.scala:158) >> at >> org.apache.spark.repl.SparkILoop.createSparkContext(SparkILoop.scala:982) >> at $iwC$$iwC.<init>(<console>:9) >> at $iwC.<init>(<console>:18) >> at <init>(<console>:20) >> at .<init>(<console>:24) >> at .<clinit>(<console>) >> at .<init>(<console>:7) >> at .<clinit>(<console>) >> at $print(<console>) >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:606) >> at >> org.apache.spark.repl.SparkIMain$ReadEvalPrint.call(SparkIMain.scala:852) >> at >> org.apache.spark.repl.SparkIMain$Request.loadAndRun(SparkIMain.scala:1125) >> at >> org.apache.spark.repl.SparkIMain.loadAndRunReq$1(SparkIMain.scala:674) >> at >> org.apache.spark.repl.SparkIMain.interpret(SparkIMain.scala:705) >> at >> org.apache.spark.repl.SparkIMain.interpret(SparkIMain.scala:669) >> at >> org.apache.spark.repl.SparkILoop.reallyInterpret$1(SparkILoop.scala:828) >> at >> org.apache.spark.repl.SparkILoop.interpretStartingWith(SparkILoop.scala:873) >> at org.apache.spark.repl.SparkILoop.command(SparkILoop.scala:785) >> at >> org.apache.spark.repl.SparkILoopInit$$anonfun$initializeSpark$1.apply(SparkILoopInit.scala:123) >> at >> org.apache.spark.repl.SparkILoopInit$$anonfun$initializeSpark$1.apply(SparkILoopInit.scala:122) >> at >> org.apache.spark.repl.SparkIMain.beQuietDuring(SparkIMain.scala:270) >> at >> org.apache.spark.repl.SparkILoopInit$class.initializeSpark(SparkILoopInit.scala:122) >> at >> org.apache.spark.repl.SparkILoop.initializeSpark(SparkILoop.scala:60) >> at >> org.apache.spark.repl.SparkILoop$$anonfun$process$1$$anonfun$apply$mcZ$sp$5.apply$mcV$sp(SparkILoop.scala:945) >> at >> org.apache.spark.repl.SparkILoopInit$class.runThunks(SparkILoopInit.scala:147) >> at org.apache.spark.repl.SparkILoop.runThunks(SparkILoop.scala:60) >> at >> org.apache.spark.repl.SparkILoopInit$class.postInitialization(SparkILoopInit.scala:106) >> at >> org.apache.spark.repl.SparkILoop.postInitialization(SparkILoop.scala:60) >> at >> org.apache.spark.repl.SparkILoop$$anonfun$process$1.apply$mcZ$sp(SparkILoop.scala:962) >> at >> org.apache.spark.repl.SparkILoop$$anonfun$process$1.apply(SparkILoop.scala:916) >> at >> org.apache.spark.repl.SparkILoop$$anonfun$process$1.apply(SparkILoop.scala:916) >> at >> scala.tools.nsc.util.ScalaClassLoader$.savingContextLoader(ScalaClassLoader.scala:135) >> at org.apache.spark.repl.SparkILoop.process(SparkILoop.scala:916) >> at org.apache.spark.repl.SparkILoop.process(SparkILoop.scala:1011) >> at org.apache.spark.repl.Main$.main(Main.scala:31) >> at org.apache.spark.repl.Main.main(Main.scala) >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:606) >> at >> org.apache.spark.deploy.SparkSubmit$.launch(SparkSubmit.scala:358) >> at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:75) >> at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala) >> Caused by: java.net.UnknownHostException: dhcp-10-35-14-100: Name or >> service not known >> at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method) >> at java.net.InetAddress$1.lookupAllHostAddr(InetAddress.java:901) >> at >> java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1293) >> at java.net.InetAddress.getLocalHost(InetAddress.java:1469) >> ... 50 more >> I don't know what's the problem, for I just started it as shown in docs. >> And "sc" could not be found. >> >> scala> sc >> <console>:11: error: not found: value sc >> sc >> ^ >> Is there anything I could do to fix it? >> >> Thanks and regards! >> Zilu.Tang >> > >
