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这篇文章主要介绍了Hive常见问题有哪些,具有一定借鉴价值,感兴趣的朋友可以参考下,希望大家阅读完这篇文章之后大有收获,下面让小编带着大家一起了解一下。
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1. HIVE启动报错
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/mapred/MRVersion
at org.apache.hadoop.hive.shims.Hadoop23Shims.isMR2(Hadoop23Shims.java:852)
at org.apache.hadoop.hive.shims.Hadoop23Shims.getHadoopConfNames(Hadoop23Shims.java:923)
at org.apache.hadoop.hive.conf.HiveConf$ConfVars.
at org.apache.hadoop.hive.conf.HiveConf.
at org.apache.hadoop.hive.metastore.HiveMetaStore.main(HiveMetaStore.java:6000)
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.util.RunJar.run(RunJar.java:221)
at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.mapred.MRVersion
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
... 11 more
解决方法:下载hadoop-mapreduce-client-common-2.6.0-cdh6.4.4.jar 替换hadoop-mapreduce里的包
2. 错误
[ERROR] Terminal initialization failed; falling back to unsupported
java.lang.IncompatibleClassChangeError: Found class jline.Terminal, but interface was expected
at jline.TerminalFactory.create(TerminalFactory.java:101)
at jline.TerminalFactory.get(TerminalFactory.java:158)
at jline.console.ConsoleReader.
at jline.console.ConsoleReader.
at jline.console.ConsoleReader.
at org.apache.hadoop.hive.cli.CliDriver.getConsoleReader(CliDriver.java:794)
at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:733)
at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:693)
at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:628)
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.util.RunJar.run(RunJar.java:221)
at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
Exception in thread "main" java.lang.IncompatibleClassChangeError: Found class jline.Terminal, but interface was expected
at jline.console.ConsoleReader.
at jline.console.ConsoleReader.
at jline.console.ConsoleReader.
at org.apache.hadoop.hive.cli.CliDriver.getConsoleReader(CliDriver.java:794)
at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:733)
at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:693)
at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:628)
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.util.RunJar.run(RunJar.java:221)
at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
解决方法:删除yarn目录下的jline.jar
rm -rf /usr/hdp/2.2.8.0-3150/hadoop-yarn/lib/jline-0.9.94.jar
3.问题
Caused by: org.datanucleus.store.rdbms.datasource.DatastoreDriverNotFoundException: The specified datastore driver ("com.MySQL.jdbc.Driver") was not found in the CLASSPATH. Please check your CLASSPATH specification, and the name of the driver.
解决方法:
复制mysql-connector-java-commercial-5.0.3-bin.jar文件到/usr/lib/hive/lib目录
4.问题
执行insert 语句时报错
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/mapred/MRVersion
at org.apache.hadoop.hive.shims.Hadoop23Shims.isMR2(Hadoop23Shims.java:852)
at org.apache.hadoop.hive.shims.Hadoop23Shims.getHadoopConfNames(Hadoop23Shims.java:923)
at org.apache.hadoop.hive.conf.HiveConf$ConfVars.
at org.apache.hadoop.hive.conf.HiveConf.
at org.apache.hadoop.hive.metastore.HiveMetaStore.main(HiveMetaStore.java:6000)
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.util.RunJar.run(RunJar.java:221)
at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.mapred.MRVersion
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
... 11 more
x=vertex_1468482423723_0008_2_00 [Map 1], java.lang.NoClassDefFoundError: Could not initialize class org.apache.hadoop.hive.conf.HiveConf$ConfVars
at org.apache.hadoop.hive.ql.exec.Utilities.getBaseWork(Utilities.java:371)
at org.apache.hadoop.hive.ql.exec.Utilities.getMapWork(Utilities.java:296)
at org.apache.hadoop.hive.ql.exec.tez.HiveSplitGenerator.initialize(HiveSplitGenerator.java:106)
at org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallable$1.run(RootInputInitializerManager.java:245)
at org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallable$1.run(RootInputInitializerManager.java:239)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:415)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1671)
at org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallable.call(RootInputInitializerManager.java:239)
at org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallable.call(RootInputInitializerManager.java:226)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
解决方法:
临时更改方法
hive> add jar /usr/hdp/2.2.8.0-3150/hadoop-mapreduce/hadoop-mapreduce-client-common.jar;
hive> add jar /usr/lib/hive/lib/hive-common.jar;
永久更改方法
mkdir -p /usr/hdp/2.2.8.0-3150/hive/auxlib
ln -sf /usr/hdp/current/hadoop-mapreduce-client/hadoop-mapreduce-client-common.jar hadoop-mapreduce-client-common.jar
ln -sf /usr/lib/hive/lib/hive-common.jar hive-common.jar
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