我正试图在Ubuntu上运行Hive . 以下是我的系统配置:

Ubuntu 18.04.1 LTS
Hadoop version 3.0.3
Apache hive 2.3.3
Apache/2.4.29 (Ubuntu)
Java open jdk 11 (auto mode) and 8 (manual mode)

当我执行'hive'命令时,我收到以下错误:

hadoop@hadoop-VirtualBox:~$ hive
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/usr/local/apache-hive-2.3.3-bin/lib/log4j-slf4j-impl-2.6.2.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/usr/local/hadoop/share/hadoop/common/lib/slf4j-log4j12-1.7.25.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
SLF4J: Actual binding is of type [org.apache.logging.slf4j.Log4jLoggerFactory]
Exception in thread "main" java.lang.ClassCastException: java.base/jdk.internal.loader.ClassLoaders$AppClassLoader cannot be cast to java.base/java.net.URLClassLoader
    at org.apache.hadoop.hive.ql.session.SessionState.<init>(SessionState.java:394)
    at org.apache.hadoop.hive.ql.session.SessionState.<init>(SessionState.java:370)
    at org.apache.hadoop.hive.cli.CliSessionState.<init>(CliSessionState.java:60)
    at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:708)
    at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:686)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.base/java.lang.reflect.Method.invoke(Method.java:564)
    at org.apache.hadoop.util.RunJar.run(RunJar.java:244)
    at org.apache.hadoop.util.RunJar.main(RunJar.java:158)

我按照this thread中提到的步骤进行操作 .

  • 我删除了/usr/local/hadoop/share/hadoop/common/lib/slf4j-log4j12-1.7.25.jar中的第二个绑定jar文件 . 然后,当我启动 hadoop 时,我得到以下错误,并在启动配置单元时仍然获得ClassCastException .

hadoop @ hadoop-VirtualBox:〜$ start-dfs.sh在[localhost]上启动名称节点启动datanodes启动辅助名称节点[hadoop-VirtualBox] SLF4J:无法加载类"org.slf4j.impl.StaticLoggerBinder" . SLF4J:默认为无操作(NOP) Logger 实现SLF4J:有关更多详细信息,请参阅http://www.slf4j.org/codes.html#StaticLoggerBinder .

  • 当我在HADOOP_HOME / etc / hadoop / hadoop-env.sh文件中将java版本更改为open-jdk 8时,hadoop根本没有运行,我收到以下错误:

无法识别的选项: - add-modules错误:无法创建Java虚拟机 . 错误:发生了致命异常 . 程序将会退出 .

有没有丢失的步骤?有没有人在不改变java版本的情况下成功解决问题?