[https://blog.csdn.net/weixin\_43025071/article/details/86291437](https://blog.csdn.net/weixin_43025071/article/details/86291437) 第一步：安装cmake cd /usr/local/src tar zxvf cmake-2.8.5.tar.gz cd cmake-2.8.5 ./bootstrap make && make install 第二步：安装mysql5.5.17 groupadd mysql useradd -g mysql -s /usr/sbin/nologin mysql mkdir /usr/local/mysql mkdir /usr/local/mysql/data cd /usr/local/src tar zxvf mysql-5.5.17.tar.gz cd mysql-5.5.17 cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mysql -DMYSQL_DATADIR=/usr/local/mysql/data -DDEFAULT_CHARSET=utf8 -DDEFAULT_COLLATION=utf8_unicode_ci -DWITH_READLINE=1 -DWITH_SSL=system -DWITH_EMBEDDED_SERVER=1 -DENABLED_LOCAL_INFILE=1 -DDEFAULT_COLLATION=utf8_general_ci -DWITH_MYISAM_STORAGE_ENGINE=1 -DWITH_INNOBASE_STORAGE_ENGINE=1 -DWITH_DEBUG=0 make && make install # 如果MYSQL安装成功，就会有my-medium.cnf cp /usr/local/src/mysql-5.5.17/support-files/my-medium.cnf /etc/my.cnf # 设置权限 chmod +x /usr/local/mysql chown -R mysql:mysql /usr/local/mysql # 配置开机自启动 cp support-files/mysql.server /etc/init.d/mysqld chmod +x /etc/init.d/mysqld chkconfig --add mysqld chkconfig mysqld on # 修改my.cnf配置 vim /etc/my.cnf # [mysqld] 添加： datadir=/usr/local/mysql/data default-storage-engine=MyISAM # 初始化数据库 /usr/local/mysql/scripts/mysql_install_db --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data & # 启动MySQL /usr/local/mysql/bin/mysqld_safe –defaults-file=/etc/my.cnf & 或者： /etc/init.d/mysqld start （service mysqld start） # 测试MySQL是否启动 # 1）查看是否有进程mysql ps -ef | grep mysql # 2）查看端口是否运行 netstat -tnl | grep 3306 # 3）读取mysql版本信息 /usr/local/mysql/bin/mysqladmin version # 4) 登录mysql /usr/local/mysql/bin/mysql -u root # 至此，MySQL安装完成 #### 建立软连接 ln -s /var/lib/mysql/mysql.sock /tmp/mysql.sock