Davy really nicely introduced the problem of looking at a snapshot of a data base. This problem obviously exists for any data base technology. You have a lot of timestamped records but running a query as if you fired it a couple of month ago is always a difficult challange. With FluxGraph a solution to …
Tag: graphdevroom
Frank Cellar introduces ArangoDB
Frank Cellar (https://twitter.com/fceller) introduces his ArangoDB which is basically a Document store (key, value) and uses a blueprint graph interface. Interestingly he is doing his demonstrations on the DBLP data set which is highly relevant for Heinrich and my related work project which we are introducing in our talk. ArangoDB has several APIs to interact …
Michael Hunger talks about High Availability of Neo4j built on Paxos in the GraphDevroom @ FOSDEM
As we know neo4j has a master slave replication with eventual consistency so there is not the typical ACID requirements. The way is ether wring the master which pushes to the slaves. But it is also possible to write to the slaves directly which is super save but much slower since syncronization between slaves is …