安装MySQL步骤
1上传到linux
mysql-community-client-8.0.11-1.el7.x86_64.rpm
mysql-community-common-8.0.11-1.el7.x86_64.rpm
mysql-community-devel-8.0.11-1.el7.x86_64.rpm
mysql-community-embedded-compat-8.0.11-1.el7.x86_64.rpm
mysql-community-libs-8.0.11-1.el7.x86_64.rpm
mysql-community-libs-compat-8.0.11-1.el7.x86_64.rpm
mysql-community-minimal-debuginfo-8.0.11-1.el7.x86_64.rpm
mysql-community-server-8.0.11-1.el7.x86_64.rpm
mysql-community-server-minimal-8.0.11-1.el7.x86_64.rpm
mysql-community-test-8.0.11-1.el7.x86_64.rpm
2

 rpm -ivh mysql-community-common-8.0.11-1.el7.x86_64.rpm 
 rpm -ivh mysql-community-libs-8.0.11-1.el7.x86_64.rpm 
 rpm -ivh mysql-community-client-8.0.11-1.el7.x86_64.rpm 
 rpm -ivh mysql-community-server-8.0.11-1.el7.x86_64.rpm 

chmod -R 777 /var/lib/mysql/

mysqld --initialize
chmod -R 777 /var/lib/mysql/*

• 启动MySQL

service mysqld start

• 查看初始密码

  grep 'temporary password' /var/log/mysqld.log
  

• 登陆数据库之后，修改默认密码

  alter user user() identified by "abc123456"; 
  

**安装成功mysql
mysql -u root -p ****可以登录
执行pip3 install mysqlclient==1.4.2.post1
报错如下：
[root@localhost yum.repos.d]# pip3 install mysqlclient
Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple
Collecting mysqlclient
Downloading https://pypi.tuna.tsinghua.edu.cn/packages/a5/e1/e5f2b231c05dc51d9d87fa5066f90d1405345c54b14b0b11a1c859020f21/mysqlclient-2.0.1.tar.gz (87 kB)
|████████████████████████████████| 87 kB 519 kB/s
ERROR: Command errored out with exit status 1:
command: /usr/local/python3/bin/python3.7 -c ‘import sys, setuptools, tokenize; sys.argv[0] = ‘"’"’/tmp/pip-install-7dyefow_/mysqlclient/setup.py’"’"’; file=’"’"’/tmp/pip-install-7dyefow_/mysqlclient/setup.py’"’"’;f=getattr(tokenize, ‘"’"‘open’"’"’, open)(file);code=f.read().replace(’"’"’\r\n’"’"’, ‘"’"’\n’"’"’);f.close();exec(compile(code, file, ‘"’"‘exec’"’"’))’ egg_info --egg-base /tmp/pip-pip-egg-info-ck8ysc5u
cwd: /tmp/pip-install-7dyefow_/mysqlclient/
Complete output (12 lines):
/bin/sh: mysql_config: 未找到命令
/bin/sh: mariadb_config: 未找到命令
/bin/sh: mysql_config: 未找到命令
Traceback (most recent call last):
File “”, line 1, in
File “/tmp/pip-install-7dyefow_/mysqlclient/setup.py”, line 15, in
metadata, options = get_config()
File “/tmp/pip-install-7dyefow_/mysqlclient/setup_posix.py”, line 65, in get_config
libs = mysql_config(“libs”)
File “/tmp/pip-install-7dyefow_/mysqlclient/setup_posix.py”, line 31, in mysql_config
raise OSError("{} not found".format(_mysql_config_path))
OSError: mysql_config not found
----------------------------------------
ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
[root@localhost yum.repos.d]#