Technical Alert #4: ArangoSearch possibly corrupted index This is a Technical Alert to inform all Users and Customers that there is a need to address an issue with the ArangoSearch views functionality by upgrading to the latest ArangoDB version and reindexing currently existing views. Issue Description For specific input data indexed by ArangoSearch and used…

Graph Database Basics Unlock the Power of Connected Data: An Introductory Guide to Understanding and Implementing Graph Database Basics for Enhanced Analytics and Real-Time Insights. A graph consists of nodes, edges, and properties that represent relationships within the data. A graph database stores graphs and provides built-in functionality for query graphs. Edges typically have a…

Technical Alert #3: Set Linux variable overcommit_memory to 0 or 1 This is a Technical Alert to inform all Users and Customers running ArangoDB on Linux that the new recommended kernel setting for overcommit_memory for both MMFiles and RocksDB storage engine is 0 or 1. The kernel default is 0. Issue Description Previously we were recommending to set overcommit_memory to 2 when…

Technical Alert #2: Users not included in the backup This Technical Alert only affects Users and Customers for which the following conditions are all true:   The ArangoDB version in use is any version between 3.3.0 and 3.3.13 (3.3.0 and 3.3.13 included), or 3.4.0-RC.1; ArangoDB has authentication enabled (–server.authentication = true); arangodump is being used to…

Technical Alert #1: Important Note for Users running ArangoDB v. 3.2.4, 3.2.5, 3.2.6, 3.2.7, 3.2.8, 3.2.9 or 3.3.0 on Linux Last year, ArangoDB had a log data storage bug in versions from 3.2.4 to 3.2.9 and in version 3.3.0.   After receiving reports from our Community we investigated and fixed the bug. A fix was released on…

Security Alert # 2: VelocyPack Buffer Overflow Issue Description The VelocyPack implementation used in ArangoDB can trigger a buffer overflow. In order to exploit this, an attacker needs access to the database port. As a buffer overflow results in undefined behavior the attacker might crash the database server or gain illegal access to data stored…

Security Alert #1: LDAP Authentication Issue Users and Customers running ArangoDB 3.2.17 or higher, 3.3.19 or higher, or 3.4.0-RC.3 or higher, are not affected by the issue described in this Security Alert. This Security Alert only affects Users and Customers using LDAP to authenticate to ArangoDB (i.e. the ArangoDB option –ldap.enabled of your installation is set to true). If you…

What you can’t do with MongoDB Multi-model: MongoDB is a single-model document database. It does not support any other data models. If your application requires a graph or key/value store, you would have to use a second database technology to support it. Being multi-model, ArangoDB allows you to not only use one database for both,…

Privacy Policy of www.arangodb.com This Website collects some Personal Data from its Users. This document contains a section dedicated to California consumers and their privacy rights. This document contains a section dedicated to Virginia consumers and their privacy rights. This document contains a section dedicated to Colorado consumers and their privacy rights. This document contains a section dedicated to Connecticut…

A Scalable Document Database ArangoDB provides you with excellent performance and simplicity – no matter where your growth takes you. Parallel Query Execution ArangoDB moves queries where your data resides. Each DBserver in an ArangoDB cluster has its own query engine and executes the query locally and in parallel. Distributed COLLECT, AGGREGATE, SORT Run classic…