Reading repository metadata in from local files Installed Packages
* a& E* T1 F; {$ w- M" k Name : bmp-mp30 N6 {* ]1 |$ T5 L
Arch : i3869 y6 A1 H9 w9 _! n
Version: 0.9.73 f8 L/ `+ Y8 A% ]4 h1 L+ `
Release: 1.2.fc4$ W1 W/ s+ J& d* h6 h4 D
Size : 234 k2 Y5 O3 t# x6 j _" l) l& B2 M, a
Repo : freshrpms" s$ M- Z, v& ~
Summary: MP3 playback plugin for the Beep Media Player
5 m+ t- f8 l7 t; ?: T" ~ Description:
0 n: A, G7 z' N& {. q This package contains an MP3 playback plugin for BMP (Beep Media Player),. Q5 x5 v) t: Y, T6 l, [
a media player that uses a skinned user interface based on Winamp 2.x skins,/ `1 j' Q( u. H5 [4 K! e
and is based on ("forked off") XMMS.在上面的例子中,如果Repo : freshrpms是这样的,表示您的系统没有安装这个软件,如果显示的是:Repo : installed,表示已经安装了。
3 O. w7 d0 [5 e* c 查询软件包,也可以再加参数 grep ,比如我们想查询升级源上是否有内核的新版本,则我们可以用下面的命令查询;当然您也可以用 [root@localhost beinan]# yum search kernel |more ,也就是yum --help提供的参数,也是一样的;9 }* `0 x5 o( r: y
[root@localhost beinan]# yum list |grep kernel
, e$ k( l* {5 k 我们看一下机器工作的结果,如下:# U3 s: C1 v; F
代码:[root@localhost beinan]# yum list |grep kernel
- J, I/ \* w9 x" {( c1 s! C8 X GFS-kernel.i686 2.6.11.8-20050601.1526 installed3 w" f. G& V- T/ ]
cman-kernel.i686 2.6.11.5-20050601.1526 installed3 A, }' m1 E+ }
dlm-kernel.i686 2.6.11.5-20050601.1526 installed
" o5 H% } A4 V2 v; w2 U: m% J' w0 Y' R gnbd-kernel.i686 2.6.11.2-20050420.1331 install |