查看centos內(nèi)核的版本：
1)root@localhost # cat /proc/version
Linux version 2.6.18-194.el5 (mockbuild@builder10.centos.org) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-48)) #1 SMP Fri Apr 2 14:58:14 EDT 2010
root@localhost # uname -a
Linux localhost.localdomain 2.6.18-194.el5 #1 SMP Fri Apr 2 14:58:14 EDT 2010 x86_64 x86_64 x86_64 GNU/Linux
root@localhost # uname -r
2.6.18-194.el5
- 查看linux版本：
- 列出所有版本信息,
root@localhost # 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: CentOS
Description: CentOS release 5.5 (Final)
Release: 5.5
Codename: Final
注:這個(gè)命令適用于所有的linux灿椅，包括Redhat庄呈、SuSE、Debian等發(fā)行版韵吨。 - 執(zhí)行cat /etc/issue,例如如下:
root@localhost # cat /etc/issue
CentOS release 5.5 (Final)
Kernel r on an m - 執(zhí)行cat /etc/redhat-release ,例如如下:
root@localhost # cat /etc/redhat-release
CentOS release 5.5 (Final)
查看系統(tǒng)是64位還是32位:
1座掘、getconf LONG_BIT or getconf WORD_BIT
root@localhost # getconf LONG_BIT
64
2苞尝、file /bin/ls
root@localhost # file /bin/ls
/bin/ls: ELF 64-bit LSB executable, AMD x86-64, version 1 (SYSV), for GNU/Linux 2.6.9, dynamically linked (uses shared libs), for GNU/Linux 2.6.9, stripped
3、lsb_release -a
root@localhost # 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: CentOS
Description: CentOS release 5.5 (Final)
Release: 5.5
Codename: Final
- 列出所有版本信息,
