#1 添加源
#!/bin/sh cat <<EOF > /etc/yum.repos.d/MariaDB10.repo # MariaDB 10.0 CentOS repository list – created 2014-10-13 13:04 UTC # http://mariadb.org/mariadb/repositories/ [mariadb-10.0] name = MariaDB 10.0 baseurl = http://yum.mariadb.org/10.0/centos7-amd64 gpgkey=https://yum.mariadb.org/RPM-GPG-KEY-MariaDB gpgcheck=1 EOF
#2 数据备份
!!!备份原数据!!!
!!!备份原数据!!!
!!!备份原数据!!!
#3 停止并卸载旧服务
#!/bin/sh # 停止服务 systemctl stop mariadb # 删除旧的软件包 # (该步骤不会清除数据,不用担心) yum remove mariadb-server mariadb mariadb-libs # 清除仓库缓存 yum clean all
#4 安装并启动新服务
#!/bin/sh yum -y install MariaDB-server MariaDB-client systemctl start mysql systemctl enable mysql
#5 升级数据库(关键步骤)
这一步骤是为了升级MySQL中的系统表:
#!/bin/sh mysql_upgrade -h 127.0.0.1 -u root -p
#6 验证升级结果
#!/bin/sh # 查看版本 mysql -V