On Wed, Aug 3, 2016 at 6:42 PM, Tim Connors via luv-main

> But stay away from golden image based
> deployments anyway.  Start of with a kickstart, FAI etc based deployment,
> followed by configuration managing an installation of a known set of
> packages with a known set of configuration changes.  Anything else will
> result in you asking WTF you installed 5 years ago that you now can't
> repeat because dozens of people have come in in the meantime and made
> random changes in random places
>

Agreed.

The only problem I see: This is not widely excepted and you end up with a
lot of frustration if you try.

Automation has to be understood from management so considered if it comes
to decision making and establishing processes. It also has to be understood
by your colleagues.

I failed miserably in "Germanizing" systems when I was explicitly hired by
a former co-worker to do so (his terminology;-). I was unable to achieve
much because it was like cleaning a shared house where only one person does
the dishes.

These environments are best off with backing up and copying images because
there is no way to explain how to install it from scratch (without having
nasty surprises).

They still end up with scaling problems because even minor changes can have
weird side-effects. (E.g. because there are IP addresses buried in
/where/this/app/lives/config/system.xml)

Regards
Peter
_______________________________________________
luv-main mailing list
[email protected]
https://lists.luv.asn.au/cgi-bin/mailman/listinfo/luv-main

Reply via email to