开发人员需要熟知的常用Linux命令之八：Version、Kernel查看

当我们需要在Linux系统中安装一些软件而去下载安装文件时，一般都需要确认到底下载哪个版本的安装包，这就需要我们知道自己的Linux系统到底是什么版本、什么内核，常见的版本、内核查看命令或者文件有如下几个： version、uname、lsb_release、issue、redhat-release； 查看内核版本： [admin@mall_dev4 ~]$ cat /proc/version Linux version 2.6.9-67.ELxenU ( [email protected]) (gcc version 3.4.6 20060404 (Red Hat 3.4.6-8)) #1 SMP Wed Nov 7 14:19:15 EST 2007 [admin@mall_dev4 ~]$ uname -a Linux mall_dev4 2.6.9-67.ELxenU #1 SMP Wed Nov 7 14:19:15 EST 2007 i686 i686 i386 GNU/Linux 查看Linux版本： [admin@mall_dev4 ~]$ lsb_release -a LSB Version:    :core-3.0-ia32:core-3.0-noarch:graphics-3.0-ia32:graphics-3.0-noarch Distributor ID: RedHatEnterpriseAS Description:    Red Hat Enterprise Linux AS release 4 (Nahant Update 6) Release:        4 Codename:       NahantUpdate6 [admin@mall_dev4 ~]$ cat /etc/issue Red Hat Enterprise Linux AS release 4 (Nahant Update 6) Kernel /r on an /m [admin@mall_dev4 ~]$ cat /etc/redhat-release Red Hat Enterprise Linux AS release 4 (Nahant Update 6) [admin@mall_dev4 ~]$ rpm -q redhat-release redhat-release-4AS-7 查看Linux是否为64位： [admin@mall_dev4 ~]$ getconf LONG_BIT 32 [admin@mall_dev4 ~]$ file /bin/ls /bin/ls: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), for GNU/Linux 2.2.5, dynamically linked (uses shared libs), stripped