一、常见软件的安装方式及优缺点:
yum安装
yum -y install 软件名
优势:简单,高效,自动解决安装包之间的依赖问题
缺点:没法定制
rpm安装
rpm -ivh 包名.rpm
优势:能够定制
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)
优势:能够定制
缺点:复杂,低效
二、mysql的安装过程(源码安装:http://www.javashuo.com/article/p-kufylxqo-mw.html)
mysql安装包的获取:
连接:https://pan.baidu.com/s/1lxKIEw1ec4iMOaYvrrMZFA
提取码:yzm5mysql
useradd 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的登陆密码,默认无登陆密码 mysql -u root -p