查看Linux 版本方法

# lsb_release -a

LSB 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-noarch

Distributor ID: CentOS

Description: CentOS release 5.8 (Final)

Release: 5.8

Codename: Final

# lsb_release --help

FSG 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 --help

Usage: 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-release

CentOS release 5.8 (Final)

# rpm -q redhat-release

# rpm -q centos-release

CentOS release 5.8 (Final)