hive 报错 Found class jline.Terminal, but interface was expected_found class ,but interface was excepted-优快云博客

本文详细解析了Hadoop环境下jline版本不匹配引发的IncompatibleClassChangeError错误，介绍了错误的根本原因及如何定位问题所在的具体路径，最后提供了删除旧版本jline以解决问题的步骤。

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报错如下:

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.<init>(ConsoleReader.java:229)
        at jline.console.ConsoleReader.<init>(ConsoleReader.java:221)
        at jline.console.ConsoleReader.<init>(ConsoleReader.java:209)
        at org.apache.hadoop.hive.cli.CliDriver.getConsoleReader(CliDriver.java:773)
        at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:715)
        at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:675)
        at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:615)
        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.main(RunJar.java:212)

复制代码原因是hadoop目录下存在老版本jline：
/hadoop-2.5.2/share/hadoop/yarn/lib：
-rw-r–r-- 1 root root 87325 Mar 10 18:10 jline-0.9.94.jar