大家好,又见面了,我是你们的朋友全栈君。
下面记录了我在Linux环境下安装Mysql的完整过程,实操记录,只为让更多人少踩坑,本次安装版本为:mysql-5.7.30,64位操作系统 官网下载地址:mysql-5.7.30-el7-x86_64.tar.gz 百度网盘地址:百度网盘地址 提取码:lyqh
[root@localhost /]# rpm -qa | grep mysql
[root@localhost /]# rpm -e --nodeps ‘上一步查找的名称’
[root@localhost ~]# whereis mysql
mysql: /usr/bin/mysql /usr/local/mysql
[root@localhost ~]# find / -name mysql
/run/lock/subsys/mysql
/etc/rc.d/init.d/mysql
/usr/bin/mysql
/usr/local/mysql
/usr/local/mysql/bin/mysql
/usr/local/mysql/include/mysql
/usr/local/mysql/data/mysql
[root@localhost ~]# cd /usr/local/
[root@localhost local]# rz
[root@localhost local]# tar -zxvf mysql-5.7.30-el7-x86_64.tar.gz
[root@localhost local]# mv mysql-5.7.30-el7-x86_64/ mysql
[root@localhost local]# mkdir mysql/data
[root@localhost local]# cat /etc/group | grep mysql
[root@localhost local]# cat /etc/passwd | grep mysql
[root@localhost local]# groupadd mysql
[root@localhost local]# useradd -r -g mysql mysql
[root@localhost local]# chown -R mysql:mysql /usr/local/mysql/
[root@localhost local]# chmod -R 755 /usr/local/mysql
[root@localhost local]# cd mysql/bin/
[root@localhost bin]# ./mysqld --initialize --user=mysql --datadir=/usr/local/mysql/data/ --basedir=/usr/local/mysql/
8. 查看并安装libaio包
[root@localhost bin]# rmp -qa|grep libaio
-bash: rmp: command not found
[root@localhost bin]# yum -y install libaio-devel.x86_64
[root@localhost bin]# vi /etc/my.cnf
添加配置如下
[mysqld]
datadir=/usr/local/mysql/data
port=3306
# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-links=0
# Settings user and group are ignored when systemd is used.
# If you need to run mysqld under a different user or group,
# customize your systemd unit file for mariadb according to the
# instructions in http://fedoraproject.org/wiki/Systemd
[mysqld_safe]
log-error=/usr/local/mysql/data/mysql.log
pid-file=/usr/local/mysql/data/mysql.pid
[root@localhost bin]# /usr/local/mysql/support-files/mysql.server start
13. 添加软连接,并重启mysql服务
[root@localhost bin]# ln -s /usr/local/mysql/support-files/mysql.server /etc/init.d/mysql
[root@localhost bin]# ln -s /usr/local/mysql/bin/mysql /usr/bin/mysql
[root@localhost bin]# service mysql restart
Shutting down MySQL.. SUCCESS!
Starting MySQL. SUCCESS!
[root@localhost bin]# mysql -u root -p
Enter password:
mysql>set password for root@localhost = password('123456');
mysql>use mysql;
msyql>update user set user.Host='%' where user.User='root';
mysql>flush privileges;
[root@localhost bin]# systemctl stop firewalld.service
如果本篇对您有帮助,请点个赞再加个关注,您的点赞是博主前进的动力!
本篇详细的介绍了mysql-5.7.30的详细安装步骤,为mysql的主从复制教程提供了基础。
感兴趣的同学可以看看博主下一篇linux下搭建mysql主从复制。
发布者:全栈程序员栈长,转载请注明出处:https://javaforall.cn/140513.html原文链接:https://javaforall.cn