（Linux）Ubuntu查看系统版本

1. uname -a :  查看操作系统的发行版号和操作系统版本

   Command: 
   uname -aResult: 
   Linux SERVER 5.19.0-35-generic #36-Ubuntu SMP PREEMPT_DYNAMIC Fri Feb 3 18:36:56 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux

2. uname -v :  查看版本号

   Command:
   uname -vResult:
   #36-Ubuntu SMP PREEMPT_DYNAMIC Fri Feb 3 18:36:56 UTC 2023

3. lsb_release -a :  查看发行版本信息

   Command:
   lsb_release -aResult:
   Distributor ID: Ubuntu
   Description:    Ubuntu 22.10
   Release:        22.10
   Codename:       kinetic

4. cat /etc/issue :  查看Linux版本信息及类型

   Command:
   cat /etc/issueResult:
   Ubuntu 22.10 \n \l

5. cat /proc/version :  查看Linux内核信息

   Command:
   cat /proc/versionResult:
   Linux version 5.19.0-35-generic (buildd@lcy02-amd64-014) (x86_64-linux-gnu-gcc-12 (Ubuntu 12.2.0-3ubuntu1) 12.2.0, GNU ld (GNU Binutils for Ubuntu) 2.39) #36-Ubuntu SMP PREEMPT_DYNAMIC Fri Feb 3 18:36:56 UTC 2023