mysql三种安装方式之-rpm方式安装

查看安装以及卸载
# 查看
rpm -qa | grep mysql
# 卸载
yum -y remove mysql-libs-5.1.66-2.el6_3.x86_64
1.centos7需要先卸载mariadb查看命令rpm -qa | grep mariadb

安装包资源地址
mysql下载地址
# 下载资源名称
mysql-5.7.22-1.el7.x86_64.rpm-bundle.tar
解压资源
tar -xvf mysql-5.7.22-1.el7.x86_64.rpm-bundle.tar
获取rpm包
mysql-community-common-5.7.19-1.el6.x86_64.rpm
mysql-community-client-5.7.19-1.el6.x86_64.rpm
mysql-community-server-5.7.19-1.el6.x86_64.rpm
mysql-community-libs-5.7.19-1.el6.x86_64.rpm
安装
# 安装顺序
# common –> libs –> clients –> server
# 安装命令
rpm -ivh mysql-community-common-5.7.19-1.el6.x86_64.rpm mysql-community-libs-5.7.19-1.el6.x86_64.rpm mysql-community-client-5.7.19-1.el6.x86_64.rpm mysql-community-server-5.7.19-1.el6.x86_64.rpm
可能需要依赖包libaio安装命令yum -y install libaio

初始化
mysqld –initialize –user=mysql
启动
service mysqld start
登陆
# 查看初始密码
cat /var/logs/mysql.log

#或者
grep ‘password’ /var/logs/mysql.log -n -B 5

# 登陆
mysql -uroot -p’123456′
# 修改初始密码
set PASSWORD=PASSWORD(‘密码’);
授权远程链接
### 授权192.168.0.1可以远程链接*[所有数据库].*[所有表] 账号：root 密码123456
grant all privileges on *.* to ‘root’@’192.168.0.1’ identified by ‘123456’;

### 授权所有ip
grant all privileges on *.* to ‘root’@’%’ identified by ‘123456’;

### 以上*.*表示[数据库].[表]

### 使授权立刻生效
flush privileges;