Introduction to CentOS7.2 kernel version
1、unameCommand[root@bogon/]#uname--helpUsage:uname[Option]...Output a set of system information. If the option is not followed, only the-s option is attached.-A, -- all output all information in the following order. If-p and-I is omitted if the test result is unknown:-S, -- kernel-name output kernel name-N, -- nodename: output the host name on the Network Node-R, -- kernel-release output kernel release number-v, -- Kernel-version output kernel version-M, -- Name of the hardware architecture of the machine output host-P, -- processor Output processor type or"unknown"-I, -- hardware-platform output hardware platform or"unknown"-O, -- operating-system output operating system name-- Help: displays the help information and exits.-- Version: displays the version information and exits.1.1、[root@fnw/]# Uname-r view the kernel release version3.10.0-327.el7.x86_641.2、[root@fnw/]# Uname-a view all parametersLinuxfnw3.10.0-327.el7.x86_64#1SMPThuNov1922:10:57UTC2015x86_64x86_64x86_64GNU/Linux2、[root@fnw/]#cat/etc/redhat-releaseCentOSLinuxrelease7.2.1511(Core)3、[root@fnw/]#rpm-qcentos-release(redhat-release)centos-release-7-2.1511.el7.centos.2.10.x86_644、[root@fnw/]#cat/proc/versionLinuxversion3.10.0-327.el7.x86_64(builder@kbuilder.dev.centos.org)(gccversion4.8.320140911(RedHat4.8.3-9)(GCC))#1SMPThuNov1922:10:57UTC2015