During the sanitary emergency, all of us have seen how the consumption of streaming services has growth reaching numbers never seen until now. From one side, the situation is terrible watching nursers and medical stuff without enough resources to win the battle, although it's the time to pitch in and adapt our infrastructure to a high demand in a short time.
If you ask me 2 months ago how much hard is handle videos on internet, probably I would say that's not a trouble. Long time ago (>5 years), all websites still used Flashplayer to render videos. Behind scenes, Google and other main companies were implementing video decoders in browsers to avoid this...
I experienced some troubles upgrading my Manjaro system today. At beginning the error sounds simple, but in deep I had to do some tweakings and packages removes to get everything working again. Anyway let's see first what happened in detail.
Caching database results is a must in every mid-big project nowadays. And one of the best engines for this job is Redis. Even with a not totally implementation, it makes a huge perfomance step forward, significatly bigger in concurrent requests.