Linux升级命令有两个分别是yum upgrade和yum update, 这个两个命令是有区别的: yum -y update 升级所有包同时也升级软件.系统版本和系统内核 yum -y upgrade 只升级所有包和系统版本,不升级软件和系统内核 这个说法是错误的!!!两个命令是一样的! yum update: If run without any packages, update will update every currently installed package. If one…
通过 man yum 的帮助信息了解 yum update 和 yum upgrade: update If run without any packages, update will update every currently installed package. If one or more packages or package globs are specified, Yum will only update the listed packages. While updating pa…