嘗試運行 lspci 但它似乎不起作用？
[Ramy@localhost ~]$ sudo yum install pciutils
Loaded plugins: fastestmirror, refresh-packagekit
Loading mirror speeds from cached hostfile
* base: mirrors.lga7.us.voxel.net
* epel: epel.mirror.constant.com
* extras: mirror.metrocast.net
* rpmforge: mirror.us.leaseweb.net
* updates: centos.mirror.constant.com
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package pciutils.i686 0:3.1.4-11.el6 set to be updated
Dependency: pciutils-libs = 3.1.4-11.el6 for package: pciutils-3.1.4-11.el6.i686
--> Running transaction check
---> Package pciutils-libs.i686 0:3.1.4-11.el6 set to be updated
--> Finished Dependency Resolution
Dependencies Resolved
================================================================================
Package Arch Version Repository Size
================================================================================
Updating:
pciutils i686 3.1.4-11.el6 base 83 k
Updating for dependencies:
pciutils-libs i686 3.1.4-11.el6 base 34 k
Transaction Summary
================================================================================
Install 0 Package(s)
Upgrade 2 Package(s)
Total download size: 117 k
Is this ok [y/N]: y
Downloading Packages:
(1/2): pciutils-3.1.4-11.el6.i686.rpm | 83 kB 00:00
(2/2): pciutils-libs-3.1.4-11.el6.i686.rpm | 34 kB 00:00
--------------------------------------------------------------------------------
Total 98 kB/s | 117 kB 00:01
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
Updating : pciutils-libs-3.1.4-11.el6.i686 1/4
Updating : pciutils-3.1.4-11.el6.i686 2/4
Cleanup : pciutils-3.1.4-9.el6.i686 3/4
Cleanup : pciutils-libs-3.1.4-9.el6.i686 4/4
Updated:
pciutils.i686 0:3.1.4-11.el6
Dependency Updated:
pciutils-libs.i686 0:3.1.4-11.el6
Complete!
[Ramy@localhost ~]$ lspci | grep VGA
bash: lspci: command not found
答案1
「找不到命令」與「它似乎不起作用」完全不同。
lspci 要么安裝到不在您的路徑中的位置，要么您使用需要 rehash 來更新其目錄快取的 shell。
請注意，您確實嘗試以普通用戶運行它。因此 /sbin、/usr/sbin 和 /usr/local/sbin 可能不在您的路徑中。