How to view the current version of Ubuntu system

Transferred from: http://blog.csdn.net/mybelief321/article/details/9076331

Note: The current system runs a variety of data recorded under the proc directory, version information can be seen directly through cat.

First Kind

Use the command: Cat/proc/version view

Proc Directory of the current system running a variety of data, version record information can be seen directly through cat, you can also see my GCC version.

The second Kind

Use the command: Uname-a view

If your kernel version is displayed

Third Kind

Use the command: Lsb_release-a view

How to view the current version of Ubuntu system