java.lang.IncompatibleClassChangeError的报错怎么解决

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不兼容的类变化错误。当正在执行的方法所依赖的类定义发生了不兼容的改变时，抛出该异常。一般在修改了应用中的某些类的声明定义而没有对整个应用重新编译而直接运行的情况下，容易引发该错误。

【报错信息】

[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.(ConsoleReader.java:229)    at jline.console.ConsoleReader.(ConsoleReader.java:221)    at jline.console.ConsoleReader.(ConsoleReader.java:209)    at org.apache.hadoop.hive.cli.CliDriver.setupConsoleReader(CliDriver.java:787)    at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:721)    at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:681)    at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:621)    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.(ConsoleReader.java:230)    at jline.console.ConsoleReader.(ConsoleReader.java:221)    at jline.console.ConsoleReader.(ConsoleReader.java:209)    at org.apache.hadoop.hive.cli.CliDriver.setupConsoleReader(CliDriver.java:787)    at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:721)    at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:681)    at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:621)    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)

stack@op4:~$

【解决办法】

原因：YARN中的jline版本过低。

把${hive_home}/lib目录的jline包copy到${hadoop_home}/share/hadoop/yarn/lib目录下,启动hive。

解决：将hive-lib中的jline替换到yarn-lib目录中：

cp $ HIVE_HOME/lib/jline-2.12.jar $HADOOP_HOME/share/hadoop/yarn/lib/

rm -f $HADOOP_HOME/share/hadoop/yarn/lib/jline-0.9.94.jar

问题解决

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