[root@NB ok]# echo chenlin|base64;echo Y2hlbmxpbgo= [root@NB ok]# yum search iotop Loaded plugins: fastestmirror, refresh-packagekit, security Loading mirror speeds from cached hostfile * base: mirrors.btte.net * extras: mirrors.btte.net * updates: mirrors.tuna.tsinghua.edu.cn ============================== N/S Matched: iotop ============================== iotop.noarch : Top like utility for I/O Name and summary matches only, use "search all" for everything. [root@NB ok]# yum install iotop
原文：http://www.cnblogs.com/bass6/p/6258796.html