准备环境 安装mysql依赖包 yum install -y ncurses-devel [root@localhost ~]# cd tools/ [root@localhost tools]# ls cmake-2.8.8.tar.gz mysql-5.5.32.tar.gz 安装cmake [root@localhost tools]# tar -xf cmake-2.8.8.tar.gz [root@localhost tools]# cd cmake-2.8.8/ [root@localhost cmake-2.8.8]# ./configure …… -- Configuring done -- Generating done -- Build files have been written to: /root/tools/cmake-2.8.8 --------------------------------------------- CMake has bootstrapped. Now run gmake. [root@localhost cmake-2.8.8]# gmake [root@localhost cmake-2.8.8]# gmake install [root@localhost ~]# cd tools/ [root@localhost tools]# tar -xf mysql-5.5.32.tar.gz [root@localhost tools]# cd mysql-5.5.32/ [root@localhost mysql-5.5.32]# cat install-mysql5.5.32.sh cmake . -DCMAKE_INSTALL_PREFIX=/usr/local/mysql
-DMYSQL_DATADIR=/usr/local/mysql/data
-DMYSQL_UNIX_ADDR=/usr/local/mysql/tmp/mysql.sock
-DDEFAULT_CHARSET=utf8
-DDEFAULT_COLLATION=utf8_general_ci
-DEXTRA_CHARSETS=gbk,gb2312,utf8,ascii
-DENABLED_LOCAL_INFILE=ON
-DWITH_INNOBASE_STORAGE_ENGINE=1
-DWITH_FEDERATED_STORAGE_ENGINE=1
-DWITH_BLACKHOLE_STORAGE_ENGINE=1
-DWITHOUT_EXAMPLE_STORAGE_ENGINE=1
-DWITHOUT_PARTITION_STORAGE_ENGINE=1
-DWITH_FAST_MUTEXES=1
-DWITH_ZLIB=bundled
-DENABLED_LOCAL_INFILE=1
-DWITH_READLINE=1
-DWITH_EMBEDDED_SERVER=1
-DWITH_DEBUG=0 [root@localhost mysql-5.5.32]# bash install-mysql5.5.32.sh [root@localhost mysql-5.5.32]# make -j 4 && make install 初始化配置 [root@localhost ~]# useradd -M -s /sbin/nologin mysql [root@localhost ~]# cd tools/mysql-5.5.32/ [root@localhost mysql-5.5.32]# cp support-files/my-medium.cnf /etc/my.cnf cp:是否覆盖"/etc/my.cnf"? y 添加启动脚本到系统中 [root@localhost mysql-5.5.32]# cp support-files/mysql.server /etc/rc.d/init.d/mysqld [root@localhost mysql-5.5.32]# chmod 750 /etc/rc.d/init.d/mysqld 环境变量配置 [root@localhost ~]# source /etc/profile [root@localhost ~]# tail -n 1 /etc/profile PATH=/usr/local/mysql/bin/:$PATH 初始化数据库 [root@localhost ~]# chown -R mysql.mysql /usr/local/mysql [root@localhost ~]# cd /usr/local/mysql/scripts/ [root@localhost scripts]# ./mysql_install_db
> --basedir=/usr/local/mysql
> --datadir=/usr/local/mysql/data
> --user=mysql Installing MySQL system tables... OK Filling help tables... OK 启动服务 [root@localhost ~]# service mysqld start Starting MySQL... SUCCESS! [root@localhost ~]# netstat -anutp | grep mysqld tcp 0 0 0.0.0.0:3306 0.0.0.0:* LISTEN 28170/mysqld 设置密码(这里使用自带的安全脚本) [root@localhost ~]# mysql_secure_installation …… Set root password? [Y/n] New password: 1 Re-enter new password: 1 Password updated successfully! …… 查看授权表 [root@localhost ~]# mysql -uroot -p1 mysql> select user,host from mysql.user; +------+-----------+ | user | host | +------+-----------+ | root | 127.0.0.1 | | root | ::1 | | root | localhost | +------+-----------+ 3 rows in set (0.01 sec) 删除多余的授权数据项 mysql> delete from mysql.user where host='::1'; Query OK, 1 row affected (0.00 sec) mysql> select user,host from mysql.user; +------+-----------+ | user | host | +------+-----------+ | root | 127.0.0.1 | | root | localhost | +------+-----------+ 2 rows in set (0.00 sec) 或者全部删除,添加额外管理员 mysql> delete from mysql.user; Query OK, 2 rows affected (0.00 sec) mysql> grant all privileges on . to system@'localhost' identified by '123' with grant option; Query OK, 0 rows affected (0.01 sec) mysql> flush privileges; Query OK, 0 rows affected (0.00 sec) with grant option 此参数可以指定此用户可以授权别人权限 mysql> select user,host from mysql.user; +--------+-----------+ | user | host | +--------+-----------+ | system | localhost | +--------+-----------+ 1 row in set (0.00 sec)

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