1. lsb_release
[charles@charles ~]$ lsb_release -a
LSB Version: :core-4.0-ia32:core-4.0-noarch
Distributor ID: Fedora
Description: Fedora release 14 (Laughlin)
Release: 14
Codename: Laughlin
2.
[charles@charles ~]$ cat /proc/version
Linux version 2.6.35.6-45.fc14.i686 (mockbuild@x86-16.phx2.fedoraproject.org) (gcc version 4.5.1 20100924 (Red Hat 4.5.1-4) (GCC) ) #1 SMP Mon Oct 18 23:56:17 UTC 2010
3.
[charles@charles ~]$ cat /etc/issue
Fedora release 14 (Laughlin)
Kernel /r on an /m (/l)
4.
[charles@charles ~]$ cat /etc/redhat-release
Fedora release 14 (Laughlin)
5 检查机器字长：
.
[charles@charles ~]$ getconf LONG_BIT
32