Hello! I'm intrigued by Grommunio and am thinking of installing it on a VPS using the ISO image. My main question right now is to confirm how I would then update that installaion. I came across a post where someone used "zypper ref && zypper up" to update, and it seemed like they were also using the ISO install. Can someone confirm for me that updating the ISO install is, more or less, this command? I won't have to reinstall from a newer ISO, will I, possibly overwriting existing data?
Thank you all.