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
[[email protected]~]#cat/proc/version
Linuxversion2.6.32-279.el6.x86_64([email protected])(gccversion4.4.620120305(RedHat4.4.6-4)(GCC))#1SMPFriJun2212:19:21UTC2012
[[email protected]~]#uname-a
LinuxLAMP1.12.6.32-279.el6.x86_64#1SMPFriJun2212:19:21UTC2012x86_64x86_64x86_64GNU/Linux
[[email protected]~]#uname-r
2.6.32-279.el6.x86_64
2、通过cat/etc/issue、cat/etc/redhat-release
[[email protected]~]#cat/etc/issue
CentOSrelease6.3(Final)
Kernel\ronan\m
[[email protected]~]#cat/etc/redhat-release
CentOSrelease6.3(Final)
3、查看64位还是32位:
[[email protected]~]#getconfLONG_BIT
64
4、使用file/bin/ls
[[email protected]~]#file/bin/ls
/bin/ls:ELF64-bitLSBexecutable,x86-64,version1(SYSV),dynamicallylinked(usessharedlibs),forGNU/Linux2.6.18,stripped