Hive启动时报错：Exception in thread "main" java.lang.ClassCastException:

Question

Hive启动时报错：Exception in thread "main" java.lang.ClassCastException: class jdk.internal.loader.ClassLoaders$AppClassLoader cannot be cast to class java.net.URLClassLoader (jdk.internal.loader.ClassLoaders$AppClassLoader and java.net.URLClassLoader are in module java.base of loader 'bootstrap')
jdk版本是1.8
运行环境Linux

Answer 1

jdk路径有问题。

Mac启动Hive时报：Exception in thread “main“ java.lang.ClassCastException的解决办法_xianzhiwc的博客-CSDN博客 记一次诡异的问题：启动Hive时报：java.lang.ClassCastExceptionMac安装Hive后命令行启动，然后报类型转换异常，如下图。检查jdk环境变量配置正确，尝试修改了hive可执行文件中的JAVA_HOME，依旧不行。vim $(which hive)#!/bin/bashJAVA_HOME="/Library/Java/JavaVirtualMachines/jdk1.8.0_251.jdk/Contents/Home" HIVE_HOME="/usr/local/ https://blog.csdn.net/xianzhiwc/article/details/107190070