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update install_guide.md.

user_variables_by_thread
tags/v1.0.3
老方丈 Gitee 3 years ago
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@@ -148,6 +148,16 @@ MySQL 5.5 和 MySQL 8.0配置MySQL连接权限的 **_方式不一样_** ,分
3.查看 application.yml 配置文件的redis服务设置部分的配置是否正确。
### 数据库user_variables_by_thread报错
- 错误现象
SELECT command denied to user ‘root‘@‘192.168.*.*‘ for table ‘user_variables_by_thread‘报错
普通mysql用户nature对performance_schema数据库的user_variables_by_thread表没有select权限
- 解决方案
登录mysql中root用户
mysql> grant select on `performance_schema`.user_variables_by_thread to nature@"%";
mysql> flush privileges;
## 产品经理微信


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