[CentOS] Easy way to strip down CentOS?

On Wed, February 25, 2015 14:18, Brian Mathis wrote:
>
> I don't think there's a single yum command that lets you roll
> back to the packages the were installed at a given point in
> time.  I also don't think that this would get you back to the
> *exact* system as it was.

# yum history rollback 1  # return to first post-update state.
# yum history undo 1      # undo first update; return to initial state.

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