Deduplikacja to W systemach rozproszonych występują tylko dwa trudne problemy: Dostarczenie wiadomości dokładnie raz Gwarantowana kolejność wiadomości Dostarczenie wiadomości dokładnie raz. Inny mi słowy: w tym wpisie zajmiemy się deduplikacją zdarzeń 😁. Ostatnio miałem z tym problem w SIEM’ie, więc padło na Logstash’a.Spis treścihide1Dlaczego jest to istotne?2Dlaczego Logstash?3Dlaczego Redis?4ImplementacjaKodFiltr rubyDziałanie5RepozytoriumPodziel się:Like this:RelatedDlaczego jest to...

ASP.NET Core comes with out-of-the-box support for server side in-memory response caching. This post shows how to replace in-memory approach with Redis and address durability and load balancing.

So, currently I’m working on a brand-new project involving variety of services being run on Service Fabric cluster in Azure. I’ve never had anything to do with Service Fabric (except for one, short hackathon) before, nor have any of my team mates. For the last couple of weeks, we’ve been struggling to make good architectural choices for the platform we’re still learning about. For the last few days we were working on a service that on certain triggers will populate Redis cache with certain sets of valu...

Reading time ~10 minutes This article is Part 2 in a 2-Part Series. Part 1 - What is the simplest database?Part 2 - This Article The previous post laid out the most minimum requirements for something to be called a database. While they may be too bare bones for many, there are a lot of databases that don’t fulfill even half of them, and this isn’t stopping from using them on a daily basis. The last time I’ve looked at files, this time something a bit more complex - key-value databases. The idea be...