CentOS用yum安装、配置MariaDB
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1.创建/etc/yum.repos.d/MariaDB.repo文件,这里用到了刚刚发布正式版的10.0
[mariadb]name = MariaDBbaseurl = http://yum.mariadb.org/10.0/centos6-amd64/gpgkey=https://yum.mariadb.org/RPM-GPG-KEY-MariaDBgpgcheck=1
2.准备好repo文件后可以使用yum来安装了
# yum install MariaDB-server MariaDB-client
3.我喜欢自定义数据目录和服务端口,所以移除默认的数据目录
# rm -rf /var/lib/mysql
4.创建新的数据目录
# mkdir /var/data/db/mariadb
5.修改配置文件/etc/my.cnf.d/mysql-clients.cnf,重点是[client],其他的可以参考
[client]port = 3307socket = /var/data/db/mariadb/mysql.sock[mysql]no-auto-rehash[mysqldump]quickmax_allowed_packet = 64M[myisamchk]key_buffer_size = 128Msort_buffer_size = 128Mread_buffer = 2Mwrite_buffer = 2M[mysqlhotcopy]interactive-timeout
6.修改配置文件/etc/my.cnf.d/server.cnf,这里的性能参数来自my-large.ini文件
[mysqld]port = 3307datadir = /var/data/db/mariadbsocket = /var/data/db/mariadb/mysql.sockskip-external-lockingkey_buffer_size = 256Mmax_allowed_packet = 64Mtable_open_cache = 256sort_buffer_size = 1Mread_buffer_size = 1Mread_rnd_buffer_size = 4Mmyisam_sort_buffer_size = 64Mthread_cache_size = 8query_cache_size= 16Mthread_concurrency = 8log-bin=mysql-binbinlog_format=mixedserver-id = 1
7.初始化数据
# mysql_install_db --defaults-file=/etc/my.cnf --datadir=/var/data/db/mariadb/ --user=mysql
8.启动服务
# service mysql start
9.设置ROOT密码
# mysqladmin -u root password "8888888"
10.登陆mysql
# mysql -uroot -p
11.授权root远程登录
#root可从任何IP登陆,注意修改密码:'888888' mysql>GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '888888' WITH GRANT OPTION;#root可从指定IP登陆,注意修改密码:'888888'、IP:'192.168.1.188'mysql>GRANT ALL PRIVILEGES ON *.* TO 'root'@'192.168.1.188' IDENTIFIED BY '888888' WITH GRANT OPTION;mysql>FLUSH RIVILEGES
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