为什么起动火花壳失败,NullPointerException异常在Windows? [英] Why does starting spark-shell fail with NullPointerException on Windows?
本文介绍了为什么起动火花壳失败,NullPointerException异常在Windows?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我试图执行火花壳
,但我一直我每次运行它时收到此错误。
我同时使用最新和火花1.5.0彬hadoop2.4版本。
15/09/22 18点46分24秒WARN连接:BoneCP规定,但在没有present
CLASSPATH(或一个依赖项)
15/09/22 18点46分24秒WARN连接:BoneCP规定,但在CLASSPATH没有present(或一个依赖项)
15/09/22 18点46分27秒WARN ObjectStore的:版本信息metastore没有找到。 hive.metastore.schema.verification没有启用,因此记录架构版本1.2.0
15/09/22 18点46分27秒WARN的ObjectStore:无法获取数据库默认情况下,返回NoSuchObjectException
15/09/22 18点46分27秒警告:您的主机名,桌面8JS2RD5解析为回环/不可达地址:FE80:0:0:0:0:5EFE:c0a8:103%NET1,但我们无法将'找不到任何外部IP地址!
了java.lang.RuntimeException:显示java.lang.NullPointerException
在org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:522)
在org.apache.spark.sql.hive.client.ClientWrapper<&初始化GT; (ClientWrapper.scala:171)
在org.apache.spark.sql.hive.HiveContext.executionHive $ lzycompute(HiveContext.scala:163)
在org.apache.spark.sql.hive.HiveContext.executionHive(HiveContext.scala:161)
在org.apache.spark.sql.hive.HiveContext<初始化方式>(HiveContext.scala:168)
在sun.reflect.NativeConstructorAccessorImpl.newInstance0(本机方法)
在sun.reflect.NativeConstructorAccessorImpl.newInstance(来源不明)
在sun.reflect.DelegatingConstructorAccessorImpl.newInstance(来源不明)
在java.lang.reflect.Constructor.newInstance(来源不明)
在org.apache.spark.repl.SparkILoop.createSQLContext(SparkILoop.scala:1028)
在IWC万国表$ $$ IWC万国表<初始化方式>(小于控制台> 9)
在IWC万国表$<&初始化GT;(小于控制台>:18)。
在与下;初始化>(小于控制台>:20)
在与下;初始化>(小于控制台>:24)。
在与下; clinit>(小于控制台&GT)
在与下;初始化方式>(小于控制台>:7)
在与下; clinit>(小于控制台&GT)
在$打印(小于控制台>)
在sun.reflect.NativeMethodAccessorImpl.invoke0(本机方法)
在sun.reflect.NativeMethodAccessorImpl.invoke(来源不明)
在sun.reflect.DelegatingMethodAccessorImpl.invoke(来源不明)
在java.lang.reflect.Method.invoke(来源不明)
在org.apache.spark.repl.SparkIMain $ ReadEvalPrint.call(SparkIMain.scala:1065)
在org.apache.spark.repl.SparkIMain $ Request.loadAndRun(SparkIMain.scala:1340)
1 org.apache.spark.repl.SparkIMain.loadAndRunReq $(SparkIMain.scala:840)
在org.apache.spark.repl.SparkIMain.inter preT(SparkIMain.scala:871)
在org.apache.spark.repl.SparkIMain.inter preT(SparkIMain.scala:819)
在org.apache.spark.repl.SparkILoop.reallyInter preT $ 1(SparkILoop.scala:857)
在org.apache.spark.repl.SparkILoop.inter pretStartingWith(SparkILoop.scala:902)
在org.apache.spark.repl.SparkILoop.command(SparkILoop.scala:814)
在org.apache.spark.repl.SparkILoopInit $$ anonfun $ initializeSpark $ 1.适用(SparkILoopInit.scala:132)
在org.apache.spark.repl.SparkILoopInit $$ anonfun $ initializeSpark $ 1.适用(SparkILoopInit.scala:124)
在org.apache.spark.repl.SparkIMain.beQuietDuring(SparkIMain.scala:324)
在org.apache.spark.repl.SparkILoopInit $ class.initializeSpark(SparkILoopInit.scala:124)
在org.apache.spark.repl.SparkILoop.initializeSpark(SparkILoop.scala:64)
在org.apache.spark.repl.SparkILoop$$anonfun$org$apache$spark$repl$SparkILoop$$process$1$$anonfun$apply$mcZ$sp$5.apply$mcV$sp(SparkILoop.scala:974) 在org.apache.spark.repl.SparkILoopInit $ class.runThunks(SparkILoopInit.scala:159)
在org.apache.spark.repl.SparkILoop.runThunks(SparkILoop.scala:64)
在org.apache.spark.repl.SparkILoopInit $ class.postInitialization(SparkILoopInit.sca LA:108)
在org.apache.spark.repl.SparkILoop.postInitialization(SparkILoop.scala:64)
在org.apache.spark.repl.SparkILoop $$ anonfun $ $组织阿帕奇$火花$ REPL $ SparkILoop $$ PROC ESS $ 1.适用$ MCZ $ SP(SparkILoop.scala:991)
在org.apache.spark.repl.SparkILoop $$ anonfun $ $组织阿帕奇$火花$ REPL $ SparkILoop $$ PROC ESS $ 1.适用(SparkILoop.scala:945)
在org.apache.spark.repl.SparkILoop $$ anonfun $ $组织阿帕奇$火花$ REPL $ SparkILoop $$ PROC ESS $ 1.适用(SparkILoop.scala:945)
在scala.tools.nsc.util.ScalaClassLoader $ .savingContextLoader(ScalaClassLoader.scal一:135)
在org.apache.spark.repl.SparkILoop.org $阿帕奇$火花$ REPL $ SparkILoop $$过程(火花ILoop.scala:945)
在org.apache.spark.repl.SparkILoop.process(SparkILoop.scala:1059)
在org.apache.spark.repl.Main $。主要(Main.scala:31)
在org.apache.spark.repl.Main.main(Main.scala)
在sun.reflect.NativeMethodAccessorImpl.invoke0(本机方法)
在sun.reflect.NativeMethodAccessorImpl.invoke(来源不明)
在sun.reflect.DelegatingMethodAccessorImpl.invoke(来源不明)
在java.lang.reflect.Method.invoke(来源不明)
在org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:672)
在org.apache.spark.deploy.SparkSubmit $ .doRunMain $ 1(SparkSubmit.scala:180)
在org.apache.spark.deploy.SparkSubmit $ .submit(SparkSubmit.scala:205)
在org.apache.spark.deploy.SparkSubmit $。主要(SparkSubmit.scala:120)
在org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
显示java.lang.NullPointerException:产生的原因
在java.lang.ProcessBuilder.start(来源不明)
在org.apache.hadoop.util.Shell.runCommand(Shell.java:445)
在org.apache.hadoop.util.Shell.run(Shell.java:418)
在org.apache.hadoop.util.Shell $ ShellCommandExecutor.execute(Shell.java:650)
在org.apache.hadoop.util.Shell.execCommand(Shell.java:739)
在org.apache.hadoop.util.Shell.execCommand(Shell.java:722)
在org.apache.hadoop.fs.FileUtil.execCommand(FileUtil.java:1097)
在org.apache.hadoop.fs.RawLocalFileSystem$De$p$pcatedRawLocalFileStatus.loadPermissionInfo(RawLocalFileSystem.java:559)
在org.apache.hadoop.fs.RawLocalFileSystem$De$p$pcatedRawLocalFileStatus.getPermission(RawLocalFileSystem.java:534)
在org.apache.hadoop.hive.ql.session.SessionState.createRootHDFSDir(SessionState.java:599)
在org.apache.hadoop.hive.ql.session.SessionState.createSessionDirs(SessionState.java:554)
在org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:508)
... 56更多 <&控制台GT; :10:错误:未找到:值sqlContext
进口sqlContext.implicits._
^
<&控制台GT;:10:错误:未找到:值sqlContext
进口sqlContext.sql
^ 斯卡拉>
解决方案
我有类似的问题。通过执行以下步骤解决:
- 复制
winutils.exe
从这里(<一href=\"https://github.com/steveloughran/winutils/tree/master/hadoop-2.6.0/bin\">https://github.com/steveloughran/winutils/tree/master/hadoop-2.6.0/bin)到某个文件夹说,C:\\ Hadoop的\\ BIN设置HADOOP_HOME到C:\\ Hadoop的 - 开启管理员命令提示符。运行
C:\\ Hadoop的\\ BIN \\ winutils.exe搭配chmod 777的/ tmp /蜂巢
这应该是足够了。
I try to execute spark-shell
, but I keep getting this error every time I run it.
I used both latest and spark-1.5.0-bin-hadoop2.4 versions.
15/09/22 18:46:24 WARN Connection: BoneCP specified but not present in
CLASSPATH (or one of dependencies)
15/09/22 18:46:24 WARN Connection: BoneCP specified but not present in CLASSPATH (or one of dependencies)
15/09/22 18:46:27 WARN ObjectStore: Version information not found in metastore. hive.metastore.schema.verification is not enabled so recording the schema version 1.2.0
15/09/22 18:46:27 WARN ObjectStore: Failed to get database default, returning NoSuchObjectException
15/09/22 18:46:27 WARN : Your hostname, DESKTOP-8JS2RD5 resolves to a loopback/non-reachable address: fe80:0:0:0:0:5efe:c0a8:103%net1, but we couldn't find any external IP address!
java.lang.RuntimeException: java.lang.NullPointerException
at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:522)
at org.apache.spark.sql.hive.client.ClientWrapper.<init> (ClientWrapper.scala:171)
at org.apache.spark.sql.hive.HiveContext.executionHive$lzycompute(HiveContext.scala :163)
at org.apache.spark.sql.hive.HiveContext.executionHive(HiveContext.scala:161)
at org.apache.spark.sql.hive.HiveContext.<init>(HiveContext.scala:168)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at org.apache.spark.repl.SparkILoop.createSQLContext(SparkILoop.scala:1028)
at $iwC$$iwC.<init>(<console>:9)
at $iwC.<init>(<console>:18)
at <init>(<console>:20)
at .<init>(<console>:24)
at .<clinit>(<console>)
at .<init>(<console>:7)
at .<clinit>(<console>)
at $print(<console>)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.apache.spark.repl.SparkIMain$ReadEvalPrint.call(SparkIMain.scala:1065)
at org.apache.spark.repl.SparkIMain$Request.loadAndRun(SparkIMain.scala:1340)
at org.apache.spark.repl.SparkIMain.loadAndRunReq$1(SparkIMain.scala:840)
at org.apache.spark.repl.SparkIMain.interpret(SparkIMain.scala:871)
at org.apache.spark.repl.SparkIMain.interpret(SparkIMain.scala:819)
at org.apache.spark.repl.SparkILoop.reallyInterpret$1(SparkILoop.scala:857)
at org.apache.spark.repl.SparkILoop.interpretStartingWith(SparkILoop.scala:902)
at org.apache.spark.repl.SparkILoop.command(SparkILoop.scala:814)
at org.apache.spark.repl.SparkILoopInit$$anonfun$initializeSpark$1.apply(SparkILoopInit.scala:132)
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.sca la:108)
at org.apache.spark.repl.SparkILoop.postInitialization(SparkILoop.scala:64)
at org.apache.spark.repl.SparkILoop$$anonfun$org$apache$spark$repl$SparkILoop$$proc ess$1.apply$mcZ$sp(SparkILoop.scala:991)
at org.apache.spark.repl.SparkILoop$$anonfun$org$apache$spark$repl$SparkILoop$$proc ess$1.apply(SparkILoop.scala:945)
at org.apache.spark.repl.SparkILoop$$anonfun$org$apache$spark$repl$SparkILoop$$proc ess$1.apply(SparkILoop.scala:945)
at scala.tools.nsc.util.ScalaClassLoader$.savingContextLoader(ScalaClassLoader.scal a:135)
at org.apache.spark.repl.SparkILoop.org$apache$spark$repl$SparkILoop$$process(Spark ILoop.scala:945)
at org.apache.spark.repl.SparkILoop.process(SparkILoop.scala:1059)
at org.apache.spark.repl.Main$.main(Main.scala:31)
at org.apache.spark.repl.Main.main(Main.scala)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:672)
at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:180)
at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:205)
at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:120)
at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
Caused by: java.lang.NullPointerException
at java.lang.ProcessBuilder.start(Unknown Source)
at org.apache.hadoop.util.Shell.runCommand(Shell.java:445)
at org.apache.hadoop.util.Shell.run(Shell.java:418)
at org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:650)
at org.apache.hadoop.util.Shell.execCommand(Shell.java:739)
at org.apache.hadoop.util.Shell.execCommand(Shell.java:722)
at org.apache.hadoop.fs.FileUtil.execCommand(FileUtil.java:1097)
at org.apache.hadoop.fs.RawLocalFileSystem$DeprecatedRawLocalFileStatus.loadPermissionInfo(RawLocalFileSystem.java:559)
at org.apache.hadoop.fs.RawLocalFileSystem$DeprecatedRawLocalFileStatus.getPermission(RawLocalFileSystem.java:534)
at org.apache.hadoop.hive.ql.session.SessionState.createRootHDFSDir(SessionState.java:599)
at org.apache.hadoop.hive.ql.session.SessionState.createSessionDirs(SessionState.java:554)
at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:508)
... 56 more
<console> :10: error: not found: value sqlContext
import sqlContext.implicits._
^
<console>:10: error: not found: value sqlContext
import sqlContext.sql
^
scala>
解决方案
I had similar problems. Solved by doing the following steps:
- Copy
winutils.exe
from here(https://github.com/steveloughran/winutils/tree/master/hadoop-2.6.0/bin) to some folder say, C:\Hadoop\bin. Set HADOOP_HOME to C:\Hadoop. - Open admin command prompt. Run
C:\Hadoop\bin\winutils.exe chmod 777 /tmp/hive
This should be enough.
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