摘要：
list installed packagepacman-Qspackageremove installed package1.only remove single package pacman-Rpackage2.remove package and its dependencies which are not required by any other installed packagepacman-Rspackageinstall packagepacman-Spackagefind package from repositorypacman-Sspackage 阅读全文
2012年9月5日 #
摘要：
find installed packageyumlistinstalled|greppackagerpm-qa|greppackageremove installed packageyumremovepackagerpm-epackagefind package from repositoryyumsearchpackageyumlist|greppackage 阅读全文
摘要：
http://www.thegeekstuff.com/2011/08/yum-command-examples/ 阅读全文
摘要：
cd/etc/yum.repos.d/mvCentOS-Base.repoCentOS-Base.repo.backwgethttp://mirrors.163.com/.help/CentOS6-Base-163.repomvCentOS6-Base-163.repoCentOS-Base.repoyummakecache 阅读全文