10MySQL数据库安装 _MySQL数据库

一卷旌收千骑虏，万全身出百重围。这篇文章主要讲述10MySQL数据库安装相关的知识，希望能为你提供帮助。
（1）二进制安装mysql 5.7
1）下载MySQL包文件并解压：

[root@localhost ~]# tar xf mysql-5.7.33-linux-glibc2.12-x86_64.tar.gz -C /usr/local
[root@localhost ~]# cd /usr/local/
[root@localhost local]# ln -sv mysql-5.7.33-linux-glibc2.12-x86_64 mysql

2）添加mysql用户：

[root@localhost ~]# groupadd mysql & & useradd -r -g mysql mysql

3）数据库初始化：

[root@localhost local]# chown -R mysql:mysql /usr/local/mysql
[root@localhost local]# /usr/local/mysql/bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data

4）编写数据库配置文件：vim /etc/my.cnf
[mysqld]
datadir=/usr/local/mysql/data
basedir=/usr/local/mysql
socket=/var/lib/mysql/mysql.sock
port = 3306
user=mysql
# Disablingsymbolic-links is recommended to prevent assorted security risks
symbolic-links=0

【10MySQL数据库安装】[mysqld_safe]
log-error=/var/log/mysqld.log
pid-file=/var/run/mysqld/mysqld.pid

[client]
port=3306
socket=/var/lib/mysql/mysql.sock

5）准备服务文件：

[root@localhost local]# cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld
[root@localhost local]# chmod 755 /etc/init.d/mysqld
[root@localhost local]# chkconfig --add mysqld
[root@localhost local]# chkconfig mysqld on
[root@localhost local]# chkconfig --list

6）数据库启动：