centos 如何查看操作系统是哪个版本

87447007 2017-09-19

centos查看操作系统版本信息主要有以下几种方式:

1、通过cat/proc/version、uname

[root@192.168.1.1~]#cat/proc/version

Linuxversion2.6.32-279.el6.x86_64(mockbuild@c6b9.bsys.dev.centos.org)(gccversion4.4.620120305(RedHat4.4.6-4)(GCC))#1SMPFriJun2212:19:21UTC2012

[root@192.168.1.1~]#uname-a

LinuxLAMP1.12.6.32-279.el6.x86_64#1SMPFriJun2212:19:21UTC2012x86_64x86_64x86_64GNU/Linux

[root@192.168.1.1~]#uname-r

2.6.32-279.el6.x86_64

[root@192.168.1.1~]#

2、通过cat/etc/issue、cat/etc/redhat-release

[root@192.168.1.1~]#cat/etc/issue

CentOSrelease6.3(Final)

Kernel\ronan\m

[root@192.168.1.1~]#cat/etc/redhat-release

CentOSrelease6.3(Final)

[root@192.168.1.1~]#

3、查看64位还是32位:

[root@192.168.1.1~]#getconfLONG_BIT

64

[root@192.168.1.1~]#

4、使用file/bin/ls

[root@192.168.1.1~]#file/bin/ls

/bin/ls:ELF64-bitLSBexecutable,x86-64,version1(SYSV),dynamicallylinked(usessharedlibs),forGNU/Linux2.6.18,stripped

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