yum 常用操作

1. yum安装软件

yum install vim

yum -y install vim (无下载提示安装)

2.删除已安装

yum list installed | grep php

如果有安装的PHP包，先删除他们

yum remove php.x86_64 php-cli.x86_64 php-common.x86_64 php-gd.x86_64 php-ldap.x86_64 php-mbstring.x86_64 php-mysql.x86_64 php-pdo.x86_64 php-pear.noarch php-process.x86_64 php-xml.x86_64 php-xmlrpc.x86_64

..... 将持续更新