[CentOS] Yum Update

Jim Perrin jperrin at gmail.com
Thu Jul 6 19:30:30 UTC 2006


> I find it interesting that a yum update always grabs the newest kernel
> regardless of repository or kernel type. e.g. if i run the unsupported
> hugemem kernel and a newer one comes out that is supported hugemem,
> it'll install that even though it's not the unsupported kernel. I've
> also seen it install the regular smp kernel and not the hugemem one
> because the regular smp kernel was newer. It seems to only care about
> what kernel is newest and doesn't take context into consideration.
> Sometimes that'll be from the centosplus repository if i have it
> enabled, sometime it'll be from the regular repo.. The bottom line is
> it's best to run yum update carefully when looking for a newer kernel
> esp if you're dealing with some specific support requirement such as
> in my case where i'm looking for hugemem, smp, and XFS support.

This is exactly why you can include/exclude certain packages in
individual repositories, and why the protectbase plugin for yum is
nice.

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