用于软件包管理的21个Linux YUM命令 转载

<ol class="dp-xml" style="margin-top: 0px !important; margin-right: 0px !important; margin-bottom: 1px !important; margin-left: 55px; padding: 5px 0px; color: #5c5c5c; border: none; background-color: #f7f7f7;">
<li class="alt"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;"><span style="margin: 0px; padding: 0px; border: none; color: black; background-color: inherit;">#?yum?groupremove?'DNS?Name?Server'?