nyssetutka Archives - Pietari Heino's personal website

My first talk [Mistä Nyssetutka on tehty]

12/10/2017 / 1 Comment

I had my first talk! Juhuuu! Very nice. Super. Great feeling. And what’s best, from the feedback I received I’m pretty sure the audience liked it 🙂 I presented a 30-minute talk about the architecture of my child of 2017, Nyssetutka.fi. The presentation was part of the now annual Tietotekniikan yö, IT-night, organised by students … [Read more…]

“node build.js” hangs on production server

06/06/2017 / Leave a Comment

Very short version: check that you’re not running out of RAM and/or swapping really works. Notice that swapping is completely off on EC2 Ubuntu AMIs even if it’s on everywhere else. Longer version below. Notice the gap on the graph. That’s the time when my AWS micro instance went completely janky and stopped responding to … [Read more…]