CentOS查看内核版本、系统版本、系统位数
查看Linux内核版本
[root@mongo02 ~]# cat /proc/version Linux version 2.6.32-358.el6.x86_64 (mockbuild@c6b8.bsys.dev.centos.org) (gcc version 4.4.7 20120313 (Red Hat 4.4.7-3) (GCC) ) #1 SMP Fri Feb 22 00:31:26 UTC 2013 [root@mongo02 ~]# uname -a Linux mongo02 2.6.32-358.el6.x86_64 #1 SMP Fri Feb 22 00:31:26 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux [root@mongo02 ~]# uname -r 2.6.32-358.el6.x86_64
查看操作系统版本
1.列出所有版本信息
[root@mongo02 ~]# lsb_release -a LSB Version: :base-4.0-amd64:base-4.0-noarch:core-4.0-amd64:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-noarch Distributor ID: CentOS Description: CentOS release 6.4 (Final) Release: 6.4 Codename: Final
注:这个命令适用于所有的linux，包括Redhat、SuSE、Debian等发行版。
2.执行cat /etc/issue
[root@mongo02 ~]# cat /etc/issue CentOS release 6.4 (Final) Kernel \r on an \m
3.执行cat /etc/redhat-release
[root@mongo02 ~]# cat /etc/redhat-release CentOS release 6.4 (Final)
查看系统是64位还是32位
1.getconf LONG_BIT or getconf WORD_BIT
[root@mongo02 ~]# getconf LONG_BIT 64
2.file /bin/ls
[root@mongo02 ~]# file /bin/ls /bin/ls: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.18, stripped
3.lsb_release -a
[root@mongo02 ~]# lsb_release -a LSB Version: :base-4.0-amd64:base-4.0-noarch:core-4.0-amd64:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-noarch Distributor ID: CentOS Description: CentOS release 6.4 (Final) Release: 6.4 Codename: Final
本文出自 “SQL Server Deep Dives” 博客，请务必保留此出处http://ultrasql.blog.51cto.com/9591438/1640435
原文地址：http://ultrasql.blog.51cto.com/9591438/1640435
