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Videos

Usage patterns with RavenDB

January 31, 2023

In this webinar, Oren Eini demonstrates how you can implement these features to make full use of RavenDB’s capabilities.

Blog

Production postmortem: The server ate all my memory

January 27, 2023

A customer reported a scenario where RavenDB was using stupendous amounts of memory. In the orders of tens of GB on a system that didn’t have that much load. Our first suspicion was that this is an issue with reading the metrics, since RavenDB will try to keep as much of the data in memory, which sometimes leads users to worry. I spoke about this…

Blog

Production postmortem: The big server that couldn’t handle the load

January 23, 2023

A user of ours called us, quite frantic. They are running a lot of systems on RavenDB, and have been for quite some time. However, very recently they started to run into severe issues. RavenDB would complain that there isn’t sufficient memory to run. The system metrics, however, said that there are still gobs of GBs available (I believe that this…

Articles

Accelerating DevOps, Performance, and Peace of Mind via RavenDB

January 16, 2023

Some modern databases provide agility for DevOps teams to realize their goals quickly. The question for IT managers to consider is: What aspects of a database should be dynamic so that my DevOps team will have maximum velocity? To stay competitive, release cycles must be as agile a process as possible. Organizations that can respond with…

devops ttm 2 scaling in memory test flexible structure dynamic indexing static indexing map reduce index automatic indexing

Blog

Production postmortem: The heisenbug server

January 16, 2023

A user reported that they observed nodes in the cluster “going dark”. Basically, they would stop communicating with the rest of the cluster, but would otherwise appear functional. Both the internal and external metrics were all fine, the server would just stop responding to anything over the network. The solution for the problem was to restart the…

Use Cases

To Structure and Summarize Data from Various Sources HitHorizons Leverages RavenDB’s Unique Indexing Prowess

January 13, 2023

RavenDB simplifies HitHorizon’s ability to organize and aggregate massive, heterogeneous data imports and reduce the DevOps costs of producing accurate reports while improving time to market of new features. About HitHorizons FinStat, through the project HitHorizons.com, aggregates data on European companies to improve the transparency…

reporting ttm 2 map reduce high availability devops

Blog

RavenDB Sharding Webinar recording

January 13, 2023

The recording of my webinar showing off the new Sharding feature in RavenDB 6.0 is now live. I’m showcasing the new technology preview of RavenDB 6.0 and we have a nightly build already available for it. I think the webinar was really good, and I’m super excited to discuss all the ins & out of how this works. Please take a look, and take the…

Blog

Using client side encrypted fields in RavenDB

January 10, 2023

Sometimes, you need to hold on to data that you really don’t want to have access to. A great example may be that your user will provide you with their theme color preference. I’m sure you can appreciate the sensitivity of preferring a light or dark theme when working in the IDE. At any rate, you find yourself in an interesting situation, you have…

Blog

RavenDB 6.0: Sharding webinar

January 9, 2023

This Wednesday I’m going to be doing a webinar about RavenDB & Sharding. This is going to be the flagship feature for RavenDB 6.0 and I’m really excited to be talking about it in public finally. Sharding involves splitting your data into multiple nodes. Similar to having different volumes of a single encyclopedia. RavenDB’s sharding implementation…