I've deployed a single micro-instance redis on compute engine using the (very convenient) click-to-deploy feature.
I would now like to update this configuration to have a couple of instances, so that I can benchmark how this increases performance.
Is it possible to modify the config while it's running?
The other option would be to add a whole new redis deployment, bleed traffic onto that over time and eventually shut down the old one. Not only does this sound like a pain in the butt, but, I also can't see any way in the web UI to click-to-deploy multiple clusters.
I've got my learners license with all this, so would also appreciate any general 'good-to-knows'.