检查linux os的版本信息

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本文介绍如何通过命令行查询Linux系统的版本信息。提供了多种方法，包括使用uname、more /proc/version、more /etc/os-release及lsb_release等命令。这些命令不仅能够显示内核版本，还能提供发行版名称、版本号等详细信息。

The OS version of a Linux distribution can be determined by using the command-line interface as well as a graphical user interface.

Command	Example
uname -a	$uname -a Linux ip-10-0-0-224 5.4.0-1045-aws#47-Ubuntu SMP Tue Apr 13 07:02:25 UTC2021 x86_64 x86_64 x86_64 GNU/Linux
more /proc/version	$ more /proc/version Linux version 5.4.0-1045-aws(buildd@lcy01-amd64-026)(gcc version 9.3.0(Ubuntu 9.3.0-17ubuntu1~20.04))
more /etc/os-release	$ more /etc/os-release NAME=”Ubuntu”VERSION=”20.04.2 LTS (Focal Fossa)”ID=ubuntuID_LIKE=debianPRETTY_NAME=”Ubuntu 20.04.2 LTS”VERSION_ID=”20.04″
lsb_release -a	$lsb_release -a No LSB modules are available.Distributor ID: UbuntuDescription: Ubuntu 20.04.2 LTSRelease: 20.04Codename: focal