MySQL的一些错误日志

环境 系统Centos7 MySQL8

错误信息

1. ERROR 2002 (HY000): Can’t connect to local MySQL server through socket ‘/tmp/mysql.sock’ (2)

   将MySQL的配置文件my.cnf 的数据库默认字符集修改为character_set_server=utf8

2. Python项目无法安装mysqlclient

   ①wget -i -c http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm

   ②yum -y install mysql57-community-release-el7-10.noarch.rpm

   ③yum install python-devel mysql-devel

3. django.db.utils.OperationalError: (2002, “Can’t connect to local MySQL server through socket ‘/var/lib/mysql/mysql.sock’ (111)”)

   将settting.py中的DATABASE中的HOST 修改为：

   Code

   'HOST': '127.0.0.1',