Managing delays in distributed systems with RavenDB

A user came to us with an interesting scenario. They have a RavenDB cluster, which is running in a distributed manner. At some point, we have a user that creates a document inside of RavenDB as well as post a message using SQS (Amazon queuing system) to be picked up by a separate process. The […]

RavenDB Index Cleanup feature

A database indexing strategy is a core part of achieve good performance. About 99.9% of all developers have a story where adding an index to a particular query cut the runtime from seconds or minutes to milliseconds. That percentage is 100% for DBAs, but the query was cut from hours or days to milliseconds. The […]

RavenDB PHP Client has been released

I recently talked about the beta release of the RavenDB PHP client a few months ago. I’m now really pleased to announce that we have just released the official RavenDB PHP client. Here is what this looks like:  

RavenDB Python client API stable release

We have just released a new stable release of the RavenDB Python client API. This puts the Python client API for RavenDB on the same level as our other clients, including support for subscriptions, cluster wide transactions, compare exchange, conditional loading, and much more. We also improved the ergonomics of the API and integration with […]

C# as a System Language recording

In just 20 minutes, I try to condense ~15 years of working on a database engine in C# / .NET and show how you can use C# to build system software. I think it ended up being really nice:

RavenDB indexing: exact()

When you search for some text in RavenDB, you’ll use case insensitive search by default. This means that when you run this query: You’ll get users with any capitalization of “Oren”. You can ask RavenDB to do a case sensitive search, like so: In this case, you’ll find only exact matches, including casing.  So far, […]

Join us at QCon San Francisco next week

We’ll be in QCon San Francisco next week (Oct 24 – 26), and we’ll be very happy to meet you in person. We are going to show off some of the new features in RavenDB 5.4, discuss what is on the roadmap for RavenDB and present some really cool aspects of what you can do […]

Production postmortem: Do you trust this server?

A customer called us with a problem. They set up a production cluster successfully, they could manually verify that everything is working, except that it would fail when they try to connect to it via the client API. The error in question looked something like this: CertificateNameMismatchException: You are trying to contact host rvn-db-72 but […]