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Use Cases

NoSQL Database for Transactional Data

July 7, 2021

Innovation Cast uses RavenDB as their main data store for transactional data “We’ll talk about it later”, says your supervisor. “I’m in a meeting right now”, SMS’s your VP. “Is this what you barge into my office for?”, growls the CEO. Ever had a great idea that has to fight its way for everyone’s attention? Innovation Cast has the…

data store json transactional data

Podcasts

Coffee with Pros ft. Oren Eini

July 5, 2021

In this episode of Coffee with Pros the special guest is Oren Eini, the CEO of RavenDB.

Blog

Products, Pricing and Predictability

July 2, 2021

I want to talk about an aspect of RavenDB that is usually ignored. Its pricing structure. The model we use for pricing RavenDB is pretty simple, we charge on a per core basis, with two tiers depending on what features you want exactly. The details and the actual numbers can be found here. We recently had a potential customer contact us about doing…

Blog

Yes, the network is hostile, even yours (or: how to lose your data in three steps)

June 30, 2021

NewsBlur (a personal news aggregator) suffered from a data breech / ransomware “attack”. I’m using the term “attack” here in quotes because this is the equivalent to having your car broken into after you left it with the engine running with the keys inside in a bad part of town. As a result of the breech, users’ data including personal RSS feeds,…

Blog

RavenDB Live Coding with Dejan

June 29, 2021

Dejan, our developer advocate, is live coding with RavenDB in this video…

Blog

How RavenDB uses gossip protocol to replicate documents efficiently in a cluster

June 28, 2021

A RavenDB database can reside on multiple nodes in the cluster. RavenDB uses a multi master protocol to handle writes. Any node holding the database will be able to accept writes. This is in contrast to other databases that use the leader/follower model. In such systems, only a single instance is able to accept writes at any given point in…

Blog

RavenDB 5.2 RTM is out!

June 25, 2021

Earlier this week, we have released RavenDB 5.2 to the world. This is an exciting release for a few reasons. We have a bunch of new features available and as usual, the x.2 release is our LTS release. RavenDB 5.2 is compatible with all 4.x and 5.x releases, you can simply update your server binaries and you’ll be up and running in no time.…

Blog

re: The performance regression odyssey

June 23, 2021

I posted a few weeks ago about a performance regression in our metrics that we tracked down the to the disk being exhausted. We replaced the hard disk to a new one, can you see what the results were? This is mostly because we were pretty sure that this is the problem, but couldn’t rule out that this was something else. Good to know that we were…

Blog

Installing RavenDB on a Ubuntu machine

June 22, 2021

We recently added support for running RavenDB on a Ubuntu machine (or Debian) using DEB files. I thought that I would post a short walkthrough of how you can install RavenDB on such a machine. I’m running the entire process on a clean EC2 instance. Steps beforehand, making sure that the firewall is setup appropriately: Note that I’m opening up…