One of the really cool things about using the cloud, and especially juju, is that it instantly enables things that often times take a lot of thought to even try out in traditional environments. While I was developing some little PHP apps “back in the day”, I knew eventually they’d need to go to more than one server, but testing them for that meant, well, finding and configuring multiple servers. Even with VMs, I had to go allocate one and configure it. Oops, I’m out of time, throw it on one server, pray, move to next task.
This left a very serious question in my mind.. “When the time comes, will my app actually scale?” Continue reading →
If you’re an engineer, you hate testing. Seriously, who likes doing what those mere mortal “users” do? We’re POWER users and we don’t need to use all those silly features on all those sites. Just look at Craigslist, clearly an engineer’s dream tool.
For web apps, testing actually isn’t *that* hard. The client program (the browser) is readily available on every platform known to man, and they generally don’t do much more than store and retrieve data in clever ways. So, its not like we have to fire up a Large Hadron Collider to observe the effects of our web app. Continue reading →