[CentOS] Re: Clarification

Fri Oct 7 17:08:12 UTC 2005
Sam Drinkard <sam at wa4phy.net>

Thanks for the clarification Greg.  I kind of figured they both would 
work about the same, but didnt' know if there was a preference for one 
over the other or not.  Just seems like up2date is the simpler of the 
two with a few clicks of the rodent and its done.

Greg Knaddison wrote:

>Snowman,
>
>up2date and yum both work on top of or maybe "in cooperation with" the
>rpm package management system.  So, if you like using one or the other
>to do your updating at a given time you can use either one and they
>won't get confused since they both store/read information from the
>rpmDB.
>
>Yum uses metadata about a repository to know what is going on, what
>updates might exist, etc.  You can use "yum list updates" to see what
>needs to be updated.  Some people put a "yum list updates" and then
>redirect it to mail to them in their daily cron so that they know if
>they have updates rather than using the up2date applet.
>
>When you start yum it goes to the repositories in your configuration
>files, pulls down the metadata from those repositories and then parses
>through it looking for updates, packages to satisfy dependencies if
>there are updates, and other fun stuff like that.
>
>None of the files for CentOS (unless you changed something) from from
>anything RH related.  I assume you know how that all works and said
>"RH" where you meant "CentOS"...
>
>Regards,
>Greg
>
>
>
>  
>
>
>
>  
>

-- 
Snowman