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How to view information about the installed version of CentOS:
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
2)
[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
3)
[Root @ localhost ~] # uname -r
2.6.18-194.el5
2. Check the linux version:
1) List all version information,
[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
Note: This command applies to all linux, including RedHat, SUSE, Debian and other distributions.
2) to perform cat / etc / issue, for example, as follows:
[Root @ localhost ~] # cat / etc / issue
CentOS release 5.5 (Final)
Kernel r on an m
3) execute cat / etc / redhat-release, for example, as follows:
[Root @ localhost ~] # cat / etc / redhat-release
CentOS release 5.5 (Final)
View the system is 64-bit or 32-bit:
1, getconf LONG_BIT or getconf WORD_BIT
[Root @ localhost ~] # getconf LONG_BIT
64
2, 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
4, or the use of a method to view the file.
vim / ect / issue |
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