centos7安装mysql5.7
2018-09-17 23:08
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系统环境:Centos7.4
搭建步骤如下:
1.首先进入本机的源文件目录
[root@edu-mycat-01 ~]# cd /usr/local/src/
2. 使用wget下载官方yum源的rpm包:
[root@edu-mycat-01 src]# wget https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm
3. 安装rpm包
先卸载原包mariadb-libs
[root@edu-mycat-01 src]# yum remove mariadb-libs -y
[root@edu-mycat-01 src]# rpm -ivh mysql57-community-release-el7-11.noarch.rpm
4. 再次使用yum来安装mysql-serve
[root@edu-mycat-01 ~]# yum -y install mysql-community-server
查看是否成功启动:
[root@edu-mycat-01 ~]# ps -aux | grep mysqld
5. 设置mysqld服务开机自启动:
[root@edu-mycat-01 ~]# systemctl enable mysqld
6. 使用初始密码登录
[root@edu-mycat-01 ~]# cat /var/log/mysqld.log|grep 'A temporary password'
[root@edu-mycat-01 ~]# mysql -uroot -p
报错原因:(密码过于简单)
mysql> set global validate_password_policy=0;
mysql> set global validate_password_length=1;
mysql> set global validate_password_mixed_case_count=2;
mysql> alter user 'root'@'localhost' identified by 'mysqlpasswd';
重新登录成功,及完成安装!!!!!
搭建步骤如下:
1.首先进入本机的源文件目录
[root@edu-mycat-01 ~]# cd /usr/local/src/
2. 使用wget下载官方yum源的rpm包:
[root@edu-mycat-01 src]# wget https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm
3. 安装rpm包
先卸载原包mariadb-libs
[root@edu-mycat-01 src]# yum remove mariadb-libs -y
[root@edu-mycat-01 src]# rpm -ivh mysql57-community-release-el7-11.noarch.rpm
4. 再次使用yum来安装mysql-serve
[root@edu-mycat-01 ~]# yum -y install mysql-community-server
查看是否成功启动:
[root@edu-mycat-01 ~]# ps -aux | grep mysqld
5. 设置mysqld服务开机自启动:
[root@edu-mycat-01 ~]# systemctl enable mysqld
6. 使用初始密码登录
[root@edu-mycat-01 ~]# cat /var/log/mysqld.log|grep 'A temporary password'
[root@edu-mycat-01 ~]# mysql -uroot -p
报错原因:(密码过于简单)
mysql> set global validate_password_policy=0;
mysql> set global validate_password_length=1;
mysql> set global validate_password_mixed_case_count=2;
mysql> alter user 'root'@'localhost' identified by 'mysqlpasswd';
重新登录成功,及完成安装!!!!!
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