by David Murphy | May 25, 2016 | MongoDB
Introduction In this blog, we’ll review MongoDB 3.2 elections and how they work, as well as what is really new and different in the election protocol. MongoDB 3.2 revamped its election protocol for increased stability! Exciting times, with smarter and faster elections...
by Zardosht.Kasheff | Aug 7, 2014 | MySQL
This is the fourth post in a series of posts that explains Ark, a consensus algorithm we’ve developed for TokuMX and MongoDB to fix known issues in elections and failover. The tech report we released describes the algorithm in full detail. These posts are a layman’s...
by Zardosht.Kasheff | Jul 30, 2014 | MySQL
This is the third post in a series of posts that explains Ark, a consensus algorithm we’ve developed for TokuMX and MongoDB to fix known issues in elections and failover. The tech report we released last week describes the algorithm in full detail. These posts are a...
by Zardosht.Kasheff | Jul 25, 2014 | MySQL
This is the second post in a series of posts that explains Ark, a consensus algorithm we’ve developed for TokuMX and MongoDB to fix known issues in elections and failover. The tech report we released last week describes the algorithm in full detail. These posts are a...
by Zardosht.Kasheff | Jul 22, 2014 | MySQL
Last week, we introduced Ark, a consensus algorithm similar to Raft and Paxos we’ve developed for TokuMX and MongoDB. The purpose of Ark is to fix known issues in elections and failover. While the tech report detailing Ark explains everything formally, over the next...
by Zardosht.Kasheff | Jul 18, 2014 | MySQL
Most of the time, our blog posts explain what’s great about the MongoDB improvements we’ve already shipped in TokuMX. Sometimes, though, it’s fun to talk about what’s coming soon, especially when user feedback would really help get the feature right. In my next...