1. 更新包
yum clear all
yum -y update
2.yum包查找
yum whatprovides xxxx.os.l
3 df 查看磁盘空间
xclip 复制到粘贴板
xclip -sel clip < ~/.ssh/id_rsa.pub
yum clear all
yum -y update
yum whatprovides xxxx.os.l
xclip -sel clip < ~/.ssh/id_rsa.pub
转载于:https://www.cnblogs.com/Mingxx/p/3023290.html