Centos7下MySQL的安装

1.上传源码包

##wget安装

http://dev.mysql.com/get/Downloads/MySQL-5.6/mysql-5.6.22.tar.gz/from/http://cdn.mysql.com/

2.yum方式安装相关依赖包

yum -y install cmake bison git ncurses-devel gcc gcc-c++

3.创建一个用户名为mysql的用户并加入mysql用户组

# groupadd mysql

# useradd -g mysql mysql

4.解压mysql-5.6.38.tar.gz,并且创建mysql安装目录和数据库文件存放目录

# tar zxvf mysql-5.6.38.tar.gz

# mkdir /usr/local/mysql

# mkdir /usr/local/mysql/data

# cd mysql-5.6.38/

# cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mysql -DMYSQL_UNIX_ADDR=/usr/local/mysql/mysql.sock -DDEFAULT_CHARSET=utf8 -DDEFAULT_COLLATION=utf8_general_ci -DWITH_INNOBASE_STORAGE_ENGINE=1 -DWITH_ARCHIVE_STORAGE_ENGINE=1 -DWITH_BLACKHOLE_STORAGE_ENGINE=1 -DMYSQL_DATADIR=/usr/local/mysql/data -DMYSQL_TCP_PORT=3306 -DMYSQL_USER=mysql -DENABLE_DOWNLOADS=1

make && make install

5.安装完之后,清除临时文件

make clean

6.修改目录属主权限

chown -R mysql:mysql /usr/local/mysql/data/

chown -R mysql:mysql /usr/local/mysql/

配置启动脚本

cp /usr/local/mysql//mysql.server /etc/rc.d/init.d/mysql

修改配置文件(加强mysql命令的执行)

vim /etc/profile
PATH=$PATH:$HOME/bin:/usr/local/mysql/bin:/usr/local/mysql/lib
export PATH

变量生效:

soure /etc/profile

Mysql服务启动报错

[root@localhost ~]# service mysqld start
MySQL Daemon failed to start.
Starting mysqld:                                           [FAILED]

解决: rm -rf /var/lib/mysql/*

原文地址:https://www.cnblogs.com/lisilin/p/11990128.html