ArangoDB Cluster | Scalability & Fault Tolerance

Do Graph Databases Scale? Yes? No? Let’s see!

Julie Ferrario — Mon, 13 Jul 2020 14:24:13 +0000

Graph Databases are a great solution for many modern use cases: Fraud Detection, Knowledge Graphs, Asset Management, Recommendation Engines, IoT, Permission Management … you name it.

But the nature of graph data poses challenges when it comes to *buzzword alert* scalability. So why is this, and are graph databases capable of scaling? Let’s see...

The post Do Graph Databases Scale? Yes? No? Let’s see! appeared first on ArangoDB.

The ArangoDB Operator for Kubernetes – Stateful Cluster Deployments in 5min

Joerg Schad — Tue, 20 Mar 2018 12:44:27 +0000

At ArangoDB we’ve got many requests for running our database on Kubernetes. This makes complete sense since Kubernetes is a highly popular system for deploying, scaling and managing containerized applications. Running any stateful application on Kubernetes is a bit more involved than running a stateless application, because of the storage requirements and potentially other requirements…

The post The ArangoDB Operator for Kubernetes – Stateful Cluster Deployments in 5min appeared first on ArangoDB.

ArangoDB Cluster Administration Course Released

Kaveh Vahedipour — Thu, 15 Mar 2018 14:35:37 +0000

Cluster Administration course will take you all the way from concept and anatomy of the ArangoDB cluster to maintenance, resilience and troubleshooting of your distributed environment. When data size or workload makes purchasing of a single database server prohibitive one needs to rethink the system architecture and consider to cluster a farm of more affordable…

The post ArangoDB Cluster Administration Course Released appeared first on ArangoDB.

AWS Neptune: A New Vertex in the Graph World — But Where’s the Edge?

Frank Celler — Wed, 06 Dec 2017 14:31:03 +0000

At AWS Re:Invent just a few days ago, Andy Jassy, the CEO of AWS, unveiled their newest database product offerings: AWS Neptune. It’s a fully managed, graph database which is capable of storing RDF and property graphs. It allows developers access to data via SPARQL or java-based TinkerPop Gremlin. As versatile and as good as…

The post AWS Neptune: A New Vertex in the Graph World — But Where’s the Edge? appeared first on ArangoDB.

Setting up Datacenter to Datacenter Replication in ArangoDB

Frank Celler — Thu, 12 Oct 2017 08:19:41 +0000

Please note that this tutorial is valid for the ArangoDB 3.3 milestone 1 version of DC to DC replication! Interested in trying out ArangoDB? Fire up your cluster in just a few clicks with ArangoDB ArangoGraph: the Cloud Service for ArangoDB. Start your free 14-day trial here This milestone release contains data-center to data-center replication…

The post Setting up Datacenter to Datacenter Replication in ArangoDB appeared first on ArangoDB.

ArangoDB: Consensus for Enhanced Data Stability

Kaveh Vahedipour — Wed, 11 Jan 2017 14:05:06 +0000

nihil novi nisi commune consensu nothing new unless by the common consensus – law of the polish-lithuanian common-wealth, 1505 A warning aforehand: this is a rather longish post, but hang in there it might be saving you a lot of time one day. Introduction Consensus has its etymological roots in the latin verb consentire, which…

The post ArangoDB: Consensus for Enhanced Data Stability appeared first on ArangoDB.

Starting an ArangoDB cluster the easy way

Max Neunhöffer — Thu, 15 Dec 2016 13:39:30 +0000

Recently, we have got a lot of feedback about the fact that standing up an ArangoDB cluster “manually” is an awkward and error-prone affair. We have been aware of this for some time, but always expected that most users running ArangoDB clusters would do so on Apache Mesos or DC/OS, where deployment is a breeze…

The post Starting an ArangoDB cluster the easy way appeared first on ArangoDB.

Deploy ArangoDB 3 Cluster: 2-Click Setup

Max Neunhöffer — Sun, 03 Jul 2016 16:33:58 +0000

Hurray! Last week finally saw the release of ArangoDB 3.0 with lots of new features and in particular various improvements for ArangoDB clusters. In this blog post, I want to talk about one aspect of this, which is deployment. DC/OS As of last Wednesday, deploying an ArangoDB 3.0 cluster on DC/OS has become even simpler,…

The post Deploy ArangoDB 3 Cluster: 2-Click Setup appeared first on ArangoDB.

Running ArangoDB 3.0.0 on DC/OS Cluster

Max Neunhöffer — Sun, 26 Jun 2016 13:29:10 +0000

As you surely recognized we´ve released ArangoDB 3.0 a few days ago. It comes with great cluster improvements like synchronous replication, automatic failover, easy up- and downscaling via the graphical user interface and with lots of other improvements. Furthermore, ArangoDB 3 is even better integrated with Apache Mesos and DC/OS. Currently, the new release is undergoing the certification procedure to…

The post Running ArangoDB 3.0.0 on DC/OS Cluster appeared first on ArangoDB.

Discover ArangoDB 3.0: New Cluster Features

Frank Celler — Wed, 22 Jun 2016 19:43:47 +0000

The 3.0 release of ArangoDB will introduce a completely overhauled cluster and marks a major milestone on its road to “zero-maintenance” where you can keep focus on your product instead of your datacenter. Synchronous replication Earlier releases of ArangoDB already featured asynchronous replication. This was already a great method to do backups and allowed for…

The post Discover ArangoDB 3.0: New Cluster Features appeared first on ArangoDB.