How to check what system version centos is?

Method: 1. Use the "uname -a" command, which can display all the information of the system; 2. Use the "uname -r" command, which can display the release number of the operating system; 3. Use "lsb_release -a" command, this command can display all the basic information of the system.

The operating environment of this article: centos 6.5 system, Dell G3 computer.

How to check the system version of centos

Method 1: uname -a

Linux uname (English full spelling: unix name) command is used to display system message.

uname can display information about the computer and operating system.

Syntax

uname [-amnrsv][--help][--version]

Parameter description:

• -a or --all Display all information.

• -m or --machine Displays the computer type.

• -n or --nodename The host name displayed on the network.

• -r or --release Display the release number of the operating system.

• -s or --sysname Display the operating system name.

• -v Displays the operating system version.

• --help Display help.

• --version Display version information.

Method 2: uname -r

Method 3: lsb_release -a

LSB is the abbreviation of Linux Standard Base. The lsb_release command is used to display LSB and specific version-related information. If this command is used without parameters, the -v parameter is added by default.

Syntax format

lsb_release [参数]

Common parameters:

• -i Display the system name abbreviation

• -d Display the full system name and version number

• -r Display the version number

• -a Display all LSB information

Recommended tutorial: "centos tutorial"

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