[CentOS] one-shot yum command to match rpms between systems?

[James Hogarth]

On 18 May 2016 07:55, "Frank Cox" <theatre at melvilletheatre.com> wrote:
>
> Given a list of rpms on one system (rpm -qa > list.txt), is there a
one-shot command that I can run on another system to remove all of the rpms
not listed and add any that are on the list and not present on the second
system?
>

If you had an internal repo of these packages you could yum distro-sync ...
otherwise there is no one shot command to do this given a list.

And of course as will be pointed out by many the only right answer is yum
update anyway given cherry picking updates is not supported.