centos7安装mysql急速版

目录

离线安装

在线安装(飞速)

---

离线安装

2个文件 丢到/software目录下

检查是否有mysql

rpm -qa|grep -i mysql

---

检查是否安装（没有安装过mysql，可以跳过）

有的话，卸载

rpm -e --nodeps mysql-libs-你刚刚自己查的包

yum remove mysql mysql-server mysql-libs mysql-server;

rpm -e --nodeps pcp-pmda-mysql-3.10.6-2.el7.x86_64

如果提示没有perl,则安装(可用本地离线镜像源）Centos7，离线yum源下载，搭建_我要用代码向我喜欢的女孩表白的博客-CSDN博客_centos7yum源下载

yum install -y perl-Module-Install.noarch

---

清除缓存的相关包

yum remove mysql-libs

yum remove mariadb-libs

进入目录解压

tar -xvf mysql-5.7.31-1.el7.x86_64.rpm-bundle.tar

按顺序，一行一行的跑

rpm -ivh mysql-community-common-5.7.31-1.el7.x86_64.rpm

rpm -ivh mysql-community-libs-5.7.31-1.el7.x86_64.rpm

rpm -ivh mysql-community-client-5.7.31-1.el7.x86_64.rpm

rpm -ivh mysql-community-server-5.7.31-1.el7.x86_64.rpm

---

若rpm -ivh mysql-community-server-5.7.31-1.el7.x86_64.rpm 出现问题,否则跳过

则

yum list|grep -i net-tools 

yum install net-tools.x86_64

rpm -ivh mysql-community-server-5.7.31-1.el7.x86_64.rpm

---

 启动

systemctl start mysqld.service    启动mysql
systemctl status mysqld.service  查看mysql状态

搜索默认密码

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

启动mysql -uroot -p

粘贴你的密码yc(.7n#5mjY?

修改密码

ALTER USER 'root'@'localhost' IDENTIFIED BY 'ShiTeacherLoveU~520';

远程授权

grant all privileges on *.* to 'root'@'%' identified by 'ShiTeacherLoveU~520' with grant option;

刷新权限

flush privileges;

在线安装(飞速)

yum install wget

wget -i -c http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm

yum -y install mysql57-community-release-el7-10.noarch.rpm

yum -y install mysql-community-server

systemctl start mysqld.service

netstat -tnlp|grep 3306

查看mysql密码

grep "password" /var/log/mysqld.log

后续和离线一样