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TokuDB v7.5 Read Free Replication : The Benchmark

 | September 23, 2014 |  Posted In: Tokutek, TokuView

New to TokuDB® v7.5 is a feature we’re calling “Read Free Replication” (RFR). RFR allows TokuDB replication slaves to process insert, update, and delete statements with almost no read IO. As a result, the slave can easily keep up with the master (no lag) as well as brings all the read IO capacity of the […]

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TokuMX 2.0 preview and bug hunt

 | September 22, 2014 |  Posted In: Tokutek, TokuView

TokuMX 2.0 is coming at the end of this month, and it’s going to be the most innovative release of TokuMX since our first release last June.  Version 2.0 represents the realization of many of our engineering aspirations from when we started the TokuMX project, and we’re all eager to get it in your hands. […]

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Announcing TokuDB v7.5: Read Free Replication

 | September 18, 2014 |  Posted In: Tokutek, TokuView

Today we released TokuDB® v7.5, the latest version of Tokutek’s storage engine for MySQL and MariaDB. I’ll be publishing two blogs next week to go into more details about our new “Read Free Replication”, but here are high level descriptions of the most important new features. Read Free Replication TokuDB replication slaves can now be […]

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Explaining Ark Part 4: Fixing Majority Write Concern

 | August 7, 2014 |  Posted In: Tokutek, TokuView

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 explanation. This post assumes the reader is familiar with […]

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An Updated Description of Clustering Keys for TokuDB

 | August 6, 2014 |  Posted In: Tokutek, TokuView

Covering indexes can result in orders of magnitude performance improvements for queries. Bradley’s presentation on covering indexes describes what a covering index is, how it can effect performance, and why it works. However, the definition of a covering index can get cumbersome since MySQL limits the number of columns in a key to 16 (32 on […]

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New TokuMX Meetup Groups Formed

 | August 1, 2014 |  Posted In: Tokutek, TokuView

Tokutek is pleased to announce the formation of two new TokuMX Bay Area Meetup Groups, as well as each group’s inaugural meet up event. These groups are for anyone who’s interested in delivering high-performance big data applications built with the world’s most popular NoSQL solution, MongoDB. Join Tokutek team members, including key members of our […]

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Explaining Ark Part 1: The Basics

 | July 22, 2014 |  Posted In: Tokutek, TokuView

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 few blog posts, I will go over Ark in layman’s terms. […]

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