centos7 安装双mysql 之前安装了mysql的5.6.19 现在继续安装此版本主要用于主从复制 1.安装cmake (网上自行下载mysql5.6.19) wget http://www.cmake.org/files/v2.8/cmake-2.8.10.2.tar.gz tar -xzvf cmake-2.8.10.2.tar.gz cd cmake-2.8.10.2 ./bootstrap make && make install 安装一下工具 yum -y install wget gcc-c++ ncurses ncurses-devel cmake make perl bison openssl openssl-devel gcc* libxml2 libxml2-devel curl-devel libjpeg* libpng* freetype* cd mysql-5.6.16 安装mysql cmake \ -DCMAKE_INSTALL_PREFIX=/data/mysql3307 \ -DMYSQL_UNIX_ADDR=/data/mysql3307/mysql.sock \ -DDEFAULT_CHARSET=utf8 \ -DDEFAULT_COLLATION=utf8_general_ci \ -DWITH_INNOBASE_STORAGE_ENGINE=1 \ -DWITH_ARCHIVE_STORAGE_ENGINE=1 \ -DWITH_BLACKHOLE_STORAGE_ENGINE=1 \ -DMYSQL_DATADIR=/data/mysql3307/data \ -DMYSQL_TCP_PORT=3307 \ -DENABLE_DOWNLOADS=1 初始化mysql scripts/mysql_install_db --basedir=/usr/local/mysql3307/ --user=mysql 修改mysql的配置 vi /usr/local/mysql3307/etc/my.cnf [client] port = 3307 --数据库端口号 socket = /data/mysql3307/mysql.sock --sock文件路径 default-character-set=utf8 --客户端UTF8连接 [mysqld] port = 3307 --数据库端口号 socket = /data/mysql3307/mysql.sock --sock文件路径 安装mysql的系统服务 support-files/mysql.server /etc/init.d/mysql3307 vi /etc/init.d/mysql3307 basedir=/data/mysql3307 datadir=/data/mysql3307/data mysqld_pid_file_path=/data/mysql3307/mysql11.pid 保存成功后试试 /etc/init.d/mysql3307 start