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‎docs/.vuepress/config.js‎

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@@ -141,9 +141,11 @@ module.exports = {
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},
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{
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text: '并发',
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items: [
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{text: '00-Java并发编程', link: '/md/concurrency/00-Java并发编程.md'},
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]
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link: '/md/concurrency/00-Java并发编程.md'
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},
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{
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text: 'JVM',
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link: '/md/jvm/01-JVM虚拟机-上篇.md'
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},
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{
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text: 'Dubbo',
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{
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text: 'Redis',
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items: [
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{text: '00-数据结构的最佳实践', link: '/md/redis/00-数据结构的最佳实践.md'}
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{text: '00-数据结构的最佳实践', link: '/md/redis/00-数据结构的最佳实践.md'},
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{text: '01-Redis和ZK分布式锁优缺点对比以及生产环境使用建议', link: '/md/redis/01-Redis和ZK分布式锁优缺点对比以及生产环境使用建议.md'},
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{text: '02-Redisson可重入锁加锁源码分析', link: '/md/redis/02-Redisson可重入锁加锁源码分析.md'},
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{text: '03-Redisson公平锁加锁源码分析', link: '/md/redis/03-Redisson公平锁加锁源码分析.md'},
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{text: '04-Redisson读写锁加锁机制分析', link: '/md/redis/04-Redisson读写锁加锁机制分析.md'}
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]
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},
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{
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sidebarDepth: 0,
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children: [
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"00-Java并发编程.md",
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"01-synchronized原理.md",
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"02-volatile原理.md",
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"03-ReentrantLock与AQS.md",
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"04-线程池以及生产环境使用.md",
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"05-京东并行框架asyncTool如何针对高并发场景进行优化？.md",
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]
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}
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],
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"/md/jvm/": [
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{
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title: "JVM",
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collapsable: false,
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sidebarDepth: 0,
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children: [
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"01-JVM虚拟机-上篇.md",
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"02-JVM虚拟机-下篇.md",
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]
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}
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],
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]
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}
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],
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"/md/redis": [
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"/md/redis/": [
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{
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title: "Redis",
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collapsable: false,
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sidebarDepth: 0,
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children: [
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"00-数据结构的最佳实践.md"
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"00-数据结构的最佳实践.md",
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"01-Redis和ZK分布式锁优缺点对比以及生产环境使用建议.md",
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"02-Redisson可重入锁加锁源码分析.md",
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"03-Redisson公平锁加锁源码分析.md",
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"04-Redisson读写锁加锁机制分析.md"
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]
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}
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],

‎docs/md/bigdata/01-macOS下 Hive 2.x 的安装与配置.md‎

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# 01-macOS下 Hive 2.x 的安装与配置
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# 1 简介
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## 1 简介
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基于Hadoop的一个数据仓库工具，可将结构化数据文件映射为一张数据库表，并提供简单[SQL]查询，可将SQL语句转换为MapReduce任务进行运行。
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将下好的包解压
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解压后，将此文件夹下mysql-connector-java-8.0.15.jar
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![](https://upload-images.jianshu.io/upload_images/16782311-fbd0d44ece0a36b5.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)
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![](https://codeselect.oss-cn-shanghai.aliyuncs.com/20240310185522954.png)
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复制到../hive/lib：
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![image.png](https://upload-images.jianshu.io/upload_images/16782311-9336f9b6da0dbb5e.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)
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![](https://codeselect.oss-cn-shanghai.aliyuncs.com/20240310185603573.png)
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需要给/tmp文件夹设置写权限，同时确保 hadoop不在安全模式下，可以执行此命令使hadoop退出安全模式：hadoop dfsadmin -safemode leave
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schematool -dbType mysql -initSchema
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```
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![](https://upload-images.jianshu.io/upload_images/16782311-62391a0223e9c65d.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)
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![](https://codeselect.oss-cn-shanghai.aliyuncs.com/20240310185624312.png)
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### 7.2 启动Hive
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