Showing entries 1 to 10 of 15
5 Older Entries »
Displaying posts with tag: voltdb (reset)
On RDBMS, NoSQL and NewSQL databases. Interview with John Ryan

“The single most important lesson I’ve learned is to keep it simple. I find designers sometimes deliver over-complex, generic solutions that could (in theory) do anything, but in reality are remarkably difficult to operate, and often misunderstood.”–John Ryan

I have interviewed John Ryan, Data Warehouse Solution Architect (Director) at UBS.


Q1. You are an experienced Data Warehouse architect, designer and developer. What are the main lessons you have learned in your career?

John Ryan: The single most important lesson I’ve learned is to keep it simple. I find designers sometimes deliver over-complex, generic solutions that could (in theory) do anything, but in reality are remarkably difficult to operate, and often misunderstood. I believe this stems from a lack of understanding of the …

[Read more]
On PostgreSQL. Interview with Tom Kincaid.

“Application designers need to start by thinking about what level of data integrity they need, rather than what they want, and then design their technology stack around that reality. Everyone would like a database that guarantees perfect availability, perfect consistency, instantaneous response times, and infinite throughput, but it´s not possible to create a product with [...]

The Data Day, A few days: January 17-22 2013

DataStax and VoltDB launch their version 3.0s. And more

For 451 Research clients: DataStax adds security and manageability to distributed NoSQL database

— Matt Aslett (@maslett) January 18, 2013

For 451 clients: LogiXML serves up fresh cut of BI stack with an eye to more embedded analytics deals By Krishna Roy

— Matt Aslett (@maslett) January 21, 2013

Inside H-P’s Missed Chance To Avoid a Disastrous Deal – via @wsj

[Read more]
Our 2013 Database survey is now live

451 Research’s 2013 Database survey is now live at investigating the current use of database technologies, including MySQL, NoSQL and NewSQL, as well as traditional relation and non-relational databases.

The aim of this survey is to identify trends in database usage, as well as changing attitudes to MySQL following its acquisition by Oracle, and the competitive dynamic between MySQL and other databases, including NoSQL and NewSQL technologies.

There are just 15 questions to answer, spread over five pages, and the entire survey should take less than ten minutes to complete.

All individual responses are of course confidential. The results will be published as part of a major research report due during Q2.

The full …

[Read more]
Two Cons against NoSQL. Part I.

Two cons against NoSQL data stores read like this: 1. It’s very hard to move data out from one NoSQL to some other system, even other NoSQL. There is a very hard lock in when it comes to NoSQL. If you ever have to move to another database, you have basically to re-implement a lot [...]

Scaling MySQL and MariaDB to TBs: Interview with Martín Farach-Colton.

“While I believe that one size fits most, claims that RDBMS can no longer keep up with modern workloads come in from all directions. When people talk about performance of databases on large systems, the root cause of their concerns is often the performance of the underlying B-tree index”– Martín Farach-Colton. Scaling MySQL and MariaDB [...]

A super-set of MySQL for Big Data. Interview with John Busch, Schooner.

“Legacy MySQL does not scale well on a single node, which forces granular sharding and explicit application code changes to make them sharding-aware and results in low utilization of severs”– Dr. John Busch, Schooner Information Technology A super-set of MySQL suitable for Big Data? On this subject, I have interviewed Dr. John Busch, Founder, Chairman, [...]

451 CAOS Links 2011.10.18

DOCOMO adopts, invests in Couchbase. Apache Cassandra reaches 1.0. And more.

# DOCOMO Innovations adopted Couchbase as DOCOMO Capital invested in the NoSQL database vendor.

# The Apache Software Foundation announced Apache Cassandra v1.0.

# Nuxeo announced the availability of Nuxeo Cloud.

# SGI formed a distribution relationship with Cloudera and …

[Read more]
451 CAOS Links 2011.09.23

Red Hat revenue up 28% in Q2. Funding for NoSQL vendors. And more.

# Red Hat reported net income of $40m in the second quarter on revenue up 28% to $281.3m.

# 10gen raised $20m in funding, while DataStax closed an $11m series B round, while also releasing its DataStax Enterprise and Community products. Additionally Neo Technology …

[Read more]
451 CAOS Links 2011.04.12

Groklaw declares victory. Cloudera updates Hadoop distro. And more.

Follow 451 CAOS Links live @caostheory on Twitter and, and daily at
“Tracking the open source news wires, so you don’t have to.”

# Groklaw claimed victory, will stop publishing new articles on May 16.

# Cloudera released version 3 of its Hadoop distribution.

# VoltDB released version 1.3 of its open source distributed in-memory database.

# Black Duck grew sales by 51% in Q1.

# eXo and Convertigo …

[Read more]
Showing entries 1 to 10 of 15
5 Older Entries »