How to review the messages that scroll up the screen during system boot

Hello everyone
To better understand what happens during a system boot, I would like to one review the messages that scrolled up the screen during a system boot.
How can i be able to accomplish this?

Thanks in advance for your help…

You can find all those entries in dmesg log.

/var/log/dmesg

@wubyz got that and thanks…

Here is the article that shows how to collect information about Linux kernel boot up messages displayed…

http://www.tecmint.com/dmesg-commands/

1 Like

@ravisaive thanks, it has a good overview.