Experts in Postgres and Open Source Infrastructure

24x7, 365 Enterprise services since 1997

Blog

Modifying the backend protocol for 9.4/10.0.

A recent discussion on the lists about potentially incompatible changes to 9.4/10.0 of PostgreSQL the idea of things we wanted to do to the wire protocol in upcoming releases.

The wire protocol is the language spoken between a client and the server of postgresql. The majority of programming languages out there do not implement their own version of the protocol instead opting to bind to the C library libpq. There …

Considering PITRtools 1.4

We quietly released PITRTool 1.3 last week. This version has been in development for a long time and over the past 6 months became a priority to complete. There is one known minor issue that may or may not be fixed as it doesn't affect production usage in a meaningful way. Release 1.3 contiues to support all the way back to 8.2 with warm standby but we also now support …

Remembering to check the docs: Autovacuum

I was on a call very late last night with a good customer. Well, it was very early. They were having some performance problems and we were talking through how to resolve them before the EST wake up. It is late, we are all tired and of course there are too many people on the call.

So what is the problem? The problem is they weren't running Autovacuum. Now many …

GNU and the FSF should be split up

The FSF should be broken up.

Yes, I really did just write that. I believe the the FSF no longer fulfills its mission. Wait, let's back up a step. I can feel the torches started to be covered in pitch and the frankenstein cry of, "kill the heretic" starting to rumble through the old streets of the Free Software country. I am not here to say that the FSF is …

The Write Ahead Log: Essentials

WAL (acronym for the Write Ahead Log) is the mechanism that Postgres uses to implement durability (the D in ACID) of data changes in the face of a system crash. WAL is also a critical component for Postgres to provide binary replication as well as online binary backups.

In considerations of closed source development

Open Source development has a lot going for it, as Bruce Momjian readily points out in a recent blog [1]. However, I believe he missed some key points that are positive for closed source development. Bruce asserts that with Open Source development the developers are the face of the software. That is true but certainly isn't always a good thing. There is a reason that the majority of software development, …

Cool and Sexy: Open Source PostgreSQL enterprise contenders

As with any healthy project, there will be offshoots and people will take the source, fork it and try to create something new, better, different or just.... How that person feels it should be. This is a good thing, it leads to new ideas, new communities and sometimes truly interesting pieces of software.

Postgres-XC has been around for a while, it is primarily developed by NTT and EnterpriseDB. It has …

PgNext: Cancelled

It is with regret that I announce that PgNext is cancelled. I am not sure what is next for the PostgreSQL Conference series. The reasons are long and myriad and I will not bore you with them. However I will present the following video:


If you can't see the video, here is the video link.

That video represents why I would put on the conferences. They were fun. We had …

Remembering our roots

Once upon a time, JD was a assistant manager for Block Buster video. This was a very long time ago and before a 23 month employment stint at Powells Books. It was at Powells that the world of computers was actually introduced to me as a viable employment option. While there I designed a special order database in DBase IV, was introduced to University Ingres, went through Book Buyer …

PgNext (PostgreSQL Conference) CFP is still open

As a reminder, the CFP for PgNext is still open. We are in Denver this year, let's make it rock! This year we are keeping it simple and getting back to roots. The conference is about community, networking with professionals, learning and in general having a good time. Who can't have a good time in Denver?