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1、常见软件的安装方式及优缺点：
yum安装yum -y install 软件名优点：简单，高效，自动解决安装包之间的依赖问题缺点：无法定制rpm安装rpm -ivh 包名.rpm优点：可以定制缺点：主要是各个包之间的依赖关系编译安装configure (配置) make(编译) make install(安装) 优点：可以定制缺点：复杂，低效2、mysql的安装过程（源码安装：）mysql安装包的获取：链接： 提取码：yzm5useradd mysql -s /sbin/nologin -M cd /home/tools #存放mysql-5.5.49-linux2.6-x86_64.tar.gz tar xf mysql-5.5.49-linux2.6-x86_64.tar.gz mv mysql-5.5.49-linux2.6-x86_64 /application/mysql-5.5.49 ln -s /application/mysql-5.5.49/ /application/mysql cd /application/mysql chown -R mysql.mysql /application/mysql/ ./scripts/mysql_install_db --basedir=/application/mysql/ --datadir=/application/mysql/data/ --user=mysql /bin/cp support-files/my-small.cnf /etc/my.cnf（忽略提示） cp support-files/mysql.server /etc/init.d/mysqld sed -i 's#/usr/local/mysql#/application/mysql#g' /application/mysql/bin/mysqld_safe /etc/init.d/mysqld /etc/init.d/mysqld start echo 'export PATH=/application/mysql/bin:$PATH'>>/etc/profile source /etc/profile systemctl enable mysqld mysqladmin -u root password 'workjob' #更改mysql的登录密码，默认无登录密码 mysql -u root -p
转载于:https://blog.51cto.com/13754781/2296204