Linux 之 LNMP服务器搭建-MySQL

mac2022-06-30  21

LNMP服务器搭建-MySQL


 参考教程:【千峰教育】


 系统版本:

  CentOS 6.8


关闭防火墙和Selinux

service iptables stop setenforce 0

 安装mysql

(1)创建目录、设置权限

mkdir -p /data/www #创建数据库文件保存目录chown -R www:www /data/www #设置目录所有者chmod -R 700 /data/www #设置目录权限

(2)创建mysql管理用户

useradd mysql -s /sbin/nologin #创建用户mysql,不允许直接登录系统mkdir -p /var/mysql/data #创建mysql数据库存放目录chown -R mysql:mysql /var/mysql/data #设置mysql数据库目录权限

(3)解压源码包cd /lnmp/srctar -zxvf mysql-5.5.62.tar.gzcd mysql-5.5.62

(4)配置

cmake . -DCMAKE_INSTALL_PREFIX=/usr/local/mysql \ -DMYSQL_UNIX_ADDR=/usr/local/mysql/mysql.sock \ -DDEFAULT_CHARSET=utf8 \ -DDEFAULT_COLLATION=utf8_general_ci \ -DWITH_MYISAM_STORAGE_ENGINE=1 \ -DWITH_INNOBASE_STORAGE_ENGINE=1 \ -DWITH_MEMORY_STORAGE_ENGINE=1 \ -DWITH_READLINE=1 \ -DENABLED_LOCAL_INFILE=1 \ -DMYSQL_DATADIR=/usr/mysql/data \ -DMYSQL_USER=mysql \ -DMYSQL_TCP_PORT=3306

(5)安装

make && make install

(6)配置

cd /usr/local/mysqlcp ./support-files/my-huge.cnf /etc/my.cnf #拷贝配置文件

vim /etc/my.cnf #编辑配置文件,在【mysqld】部分增加datadir=/var/mysql/data #添加mysql数据库路径

./scripts/mysql_install_db --user=mysql #生成mysql系统数据库cp ./support-files/mysql.server /etc/rc.d/init.d/mysqld #mysql加入系统启动vim /etc/rc.d/init.d/mysqld #编辑basedir=/usr/local/mysql #mysql程序安装路径datadir=/var/mysql/data #mysql数据库存放目录

chmod 755 /etc/init.d/mysqld #增加执行权限chkconfig mysqld on #加入开机启动项sock

chown -R mysql /usr/local/mysql #修改msyql所属用户为mysqlservice mysqld start #启动mysql

vim /etc/profile #把mysql服务加入系统环境变量export PATH=$PATH:/usr/local/mysql/binsource /etc/profile #使配置立即生效

mkdir /var/lib/mysql #创建目录ln -s /tmp/mysql.sock /var/lib/mysql/mysql.sock #添加软连接mysql_secure_installation #设置mysql密码,根据提示按Y,回车输入2次密码或者这样设置密码:mysqladmin -u root -p password "123456" #直接修改密码

(7)查看mysql状态:service mysqld status启动mysql:service mysqld start|stop|restart


 常见错误:

问题一:安装mysql时,错误提示:CMake Error at CMakeLists.txt:111 (PROJECT): No CMAKE_C_COMPILER could be found.

Tell CMake where to find the compiler by setting either the environment variable "CC" or the CMake cache entry CMAKE_C_COMPILER to the full path to the compiler, or to the compiler name if it is in the PATH.

CMake Error at CMakeLists.txt:111 (PROJECT): No CMAKE_CXX_COMPILER could be found.

Tell CMake where to find the compiler by setting either the environment variable "CXX" or the CMake cache entry CMAKE_CXX_COMPILER to the full path to the compiler, or to the compiler name if it is in the PATH.

-- Configuring incomplete, errors occurred!报错意思: 找不到cmake_c_编译器。解决方法: 安装gcc 和 gcc-c++。 gcc gcc-c++

 

问题二:安装mysql时,cmake报错:-- Could NOT find Curses (missing: CURSES_LIBRARY CURSES_INCLUDE_PATH)CMake Error at cmake/readline.cmake:83 (MESSAGE): Curses library not found. Please install appropriate package,

remove CMakeCache.txt and rerun cmake.On Debian/Ubuntu, package name is libncurses5-dev, on Redhat and derivates it is ncurses-devel.Call Stack (most recent call first): cmake/readline.cmake:118 (FIND_CURSES) cmake/readline.cmake:214 (MYSQL_USE_BUNDLED_READLINE) CMakeLists.txt:394 (MYSQL_CHECK_READLINE)

-- Configuring incomplete, errors occurred!需要安装Curses library。 yum install -y ncurses*


 

转载于:https://www.cnblogs.com/gyfluck/p/10454938.html

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