准备数据库(MySQL),若已有MySQL,可忽略.
build MySQL table;
连接MySQL;
mysql -u root -p
创建数据表;
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mysql> create database demo;
mysql> use demo;
mysql> create table pet( name varchar (30), owner varchar (30), species varchar (20), sex char (1));
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添加数据表内容;
mysql> insert into pet values('brandon','Jack','puddle','m'),('dixie','Danny','chihuahua','f');
exit(); ----退出MySQL
backup MySQL;
前情提示,启用二进制;
备份数据表;备份my.cnf;
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$ mysqldump --all-databases --user=root --password --master-data > backupdb.sql
$ sudo cp /etc/mysql/my.cnf /opt/my.cnf.bak
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del MySQL;
停止MySQL服务;
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$ sudo service mysql stop //RHEL6
$ sudo systemctl stop mysql //RHEL7
$ sudo /etc/init .d /mysql stop //RHEL6
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移除MySQL配置及文件;
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$ sudo yum remove mysql* mysql-server mysql-devel mysql-libs
$ sudo rm -rf /var/lib/mysql
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build mariadb;
安装 mariadb;以及相关依赖包;
$ sudo vi /etc/yum.repos.d/MariaDB.repo //创建自定义的yum源
....................................... //以下为文件内容
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[mariadb]
name = MariaDB
baseurl = http://yum.mariadb.org/5.5/centos7-amd64
gpgkey=https://yum.mariadb.org/RPM-GPG-KEY-MariaDB
gpgcheck=1
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.......................................
$ sudo yum install MariaDB-server MariaDB-client//安装MariaDB
恢复my.cnf文件;
$ sudo cp /opt/my.cnf /etc/mysql/
启动mariadb;
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$ sudo service mariadb start
$ sudo systemctl start mariadb
$ sudo /etc/init .d /mariadb start
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MySQL ==>> MARIADB;
将数据表导入到mariadb中;
$ mysql -u root -p < backupdb.sql
出现一下内容,表示登录成功;恭喜你;
$ mysql -u root -p
......................................//以下为sql命令
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MariaDB [(none)]> show databases;
MariaDB [(none)]> use test01;
MariaDB [test01]> select * from pet;
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原文链接:http://www.jianshu.com/p/b1f395a71086