How will you find out the OS on your system in Unix?

[thanhthao]

How will you find out the OS on your system in Unix?
Answer
The procedure to find os name and version on Linux:

1. Open the terminal application (bash shell)
2. For remote server login using the ssh: ssh
   [email protected]
3. Type any one of the following command to find os name and version in Linux: cat /etc/os-release. …
4. Type the following command to find Linux kernel version: uname -r.