齐柏林蜂巢解释器抛出ClassNotFoundException [英] zeppelin hive interpreter throws ClassNotFoundException
问题描述
尝试执行
%hive
显示数据库
抛出:
'BLOCKQUOTE>
org.apache.hive.jdbc.HiveDriver类抛出java.lang.ClassNotFoundException
java.net.URLClassLoader.findClass(URLClassLoader.java:381)
java.lang.ClassLoader.loadClass(ClassLoader.java:424)
$ sun.misc.Launcher AppClassLoader.loadClass(Launcher.java:331)
java.lang.ClassLoader.loadClass( ClassLoader.java:357)
java.lang.Class.forName0(本地方法)
java.lang.Class.forName(Class.java:264)
org.apache.zeppelin.jdbc .JDBCInterpreter.getConnection(JDBCInterpreter.java:220)
org.apache.zeppelin.jdbc.JDBCInterpreter.getStatement(JDBCInterpreter.java:233)
org.apache.zeppelin.jdbc.JDBCInterpreter.executeSql(JDBCInterpreter .java:292)
org.apache.zeppelin.jdbc.JDBCInterpreter.interpret(JDBCInterpre ter.java:398)
org.apache.zeppelin.interpreter.LazyOpenInterpreter.interpret(LazyOpenInterpreter.java:94)
$ org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer InterpretJob.jobRun(RemoteInterpreterServer。 Java的:383)
org.apache.zeppelin.scheduler.Job.run(Job.java:176)
$ org.apache.zeppelin.scheduler.ParallelScheduler JobRunner.run(ParallelScheduler.java:162)
java.util.concurrent.Executors $ RunnableAdapter.call(Executors.java:511)
java.util.concurrent.FutureTask.run(FutureTask.java:266)
java.util。 concurrent.ScheduledThreadPoolExecutor $ $ ScheduledFutureTask.access 201(ScheduledThreadPoolExecutor.java:180)
$ java.util.concurrent.ScheduledThreadPoolExecutor中ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
java.util.concurrent.ThreadPoolExecutor.runWorker (ThreadPoolExecutor.java:1142)
java.util.concurrent.ThreadPoolExecutor $ Worker.run(ThreadPoolExecutor.java:617)
java.lang.Thread.run(Thread.java:745)
今天早上我刚碰到这个问题。我不确定这是否是推荐的解决方法,但我下载了Hive 1.2和Hadoop 2.6.4的二进制包。然后,我将以下jar包复制到 ./ interpreter / jdbc /
,然后重新加载zeppelin ./ bin / zeppelin-daemon.sh reload
cp〜/ Dev / Hadoop / apache-hive-1.2.1-bin / lib / hive -jdbc-1.2.1- standalone.jar ./interpreter/jdbc /
cp〜/ Dev / Hadoop / hadoop-2.6.4 / share / hadoop / common / hadoop-common-2.6.4.jar ./interpreter/jdbc /
I have deployed zeppelin 0.6 and configured hive under Jdbc interpreter.
Tried executing
%hive
show databases
Throws:
org.apache.hive.jdbc.HiveDriver class java.lang.ClassNotFoundException java.net.URLClassLoader.findClass(URLClassLoader.java:381) java.lang.ClassLoader.loadClass(ClassLoader.java:424) sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) java.lang.ClassLoader.loadClass(ClassLoader.java:357) java.lang.Class.forName0(Native Method) java.lang.Class.forName(Class.java:264) org.apache.zeppelin.jdbc.JDBCInterpreter.getConnection(JDBCInterpreter.java:220) org.apache.zeppelin.jdbc.JDBCInterpreter.getStatement(JDBCInterpreter.java:233) org.apache.zeppelin.jdbc.JDBCInterpreter.executeSql(JDBCInterpreter.java:292) org.apache.zeppelin.jdbc.JDBCInterpreter.interpret(JDBCInterpreter.java:398) org.apache.zeppelin.interpreter.LazyOpenInterpreter.interpret(LazyOpenInterpreter.java:94) org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:383) org.apache.zeppelin.scheduler.Job.run(Job.java:176) org.apache.zeppelin.scheduler.ParallelScheduler$JobRunner.run(ParallelScheduler.java:162) java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) java.util.concurrent.FutureTask.run(FutureTask.java:266) java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) java.lang.Thread.run(Thread.java:745)
I just ran into this issue this morning. I'm not sure if this is the recommended way to fix, but I downloaded the binary packages for Hive 1.2, and Hadoop 2.6.4. I then copied the following jars to ./interpreter/jdbc/
and reloaded zeppelin ./bin/zeppelin-daemon.sh reload
cp ~/Dev/Hadoop/apache-hive-1.2.1-bin/lib/hive-jdbc-1.2.1-standalone.jar ./interpreter/jdbc/
cp ~/Dev/Hadoop/hadoop-2.6.4/share/hadoop/common/hadoop-common-2.6.4.jar ./interpreter/jdbc/
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