查看Linux版本方法 rpmCentOSLinuxrelease# lsb_release -aLSB Version: :core-4.0-amd64:core-4.0-ia32:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-ia32:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-ia32:printing-4.0-noarchDistributor ID: CentOSDescription: CentOS release 5.8 (Final)Release: 5.8Codename: Final # lsb_release --helpFSG lsb_release v2.0 prints certain LSB (Linux Standard Base) and Distribution information.Usage: lsb_release [OPTION]... With no OPTION specified defaults to -v.Options: -v, --version Display the version of the LSB specification against which the distribution is compliant. -i, --id Display the string id of the distributor. -d, --description Display the single line text description of the distribution. -r, --release Display the release number of the distribution. -c, --codename Display the codename according to the distribution release. -a, --all Display all of the above information. -s, --short Use short output format for information requested by other options (or version if none). -h, --help Display this message. # uname --helpUsage: uname [OPTION]...Print certain system information. With no OPTION, same as -s. -a, --all print all information, in the following order,except omit -p and -i if unknown -s, --kernel-name print the kernel name -n, --nodename print the network node hostname -r, --kernel-release print the kernel release -v, --kernel-version print the kernel version -m, --machine print the machine hardware name -p, --processor print the processor type or "unknown" -i, --hardware-platform print the hardware platform or "unknown" -o, --operating-system print the operating system --help display this help and exit --version output version information and exit Report bugs to <bug-coreutils@gnu.org>. # cat /etc/redhat-releaseCentOS release 5.8 (Final) # rpm -q redhat-release # rpm -q centos-releaseCentOS release 5.8 (Final)