如何检查Linux版本号

使用这些命令：

1.  $cat /etc/redhat-release

      Red Hat Enterprise Linux Server release 5.1 (Tikanga)

     $cat /etc/SuSE-release

      SUSE Linux Enterprise Server 11 (x86_64)
      VERSION = 11
      PATCHLEVEL = 0

2.  $cat /proc/version

      Linux version 2.6.18-53.el5 ([email protected]) (gcc version 4.1.2 20070626 (Red Hat 4.1.2-14)) #1 SMP Wed Oct 10 16:34:19 EDT 2007

3.  $uname -a

      Linux HostName 2.6.18-53.el5 #1 SMP Wed Oct 10 16:34:19 EDT 2007 x86_64 x86_64 x86_64 GNU/Linux

4.  $uname -r

      2.6.18-53.el5

5.  $lsb_release -a

      LSB Version:    :core-3.1-amd64:core-3.1-ia32:core-3.1-noarch:graphics-3.1-amd64:graphics-3.1-ia32:graphics-3.1-noarch
      Distributor ID: RedHatEnterpriseServer
      Description:    Red Hat Enterprise Linux Server release 5.1 (Tikanga)
      Release:        5.1
      Codename:       Tikanga