Posts Categorized: Pythian

Insights from the PgCon 2013

PgCon 2013 was attended by 256 people across the globe.  Attendees had the opportunity to enjoy tutorials, talks and an excellent unconference (this last deserves a special mention). I lectured a talk related with Full text search using Sphinx and Postgres (you can find the slides at http://t.co/lgFoLq37EC, and all of the talks have been…

Pythian’s Third Annual Geek Pride Day

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The day has arrived, and it’s probably one of our favorite days at Pythian – Geek Pride Day! Since May 25 (the “official” day according to Wikipedia) falls on Saturday, we celebrated it a day early so everyone could participate. For the third year in a row, our 250+ global Pythianites have had the opportunity…

ODA Re-imaging Could Take Anywhere Between 20 and 120 Minutes

This blog posts explains why Oracle Database Appliances re-imaging process timing may vary from 20 to 120 minutes. There are a check in the ISO:/Extras/setupodaovm.sh script that have an issue. Until the bug is fixed a) you may face different ODA nodes’ re-imaging times b) to be on the safe side check if md devices’ re-synchronization process is finished by running “cat /proc/mdstat” command before running any business critical processes on your ODA.

The Importance of an Action Plan

When I started my work in IT, I used to be in a very small shop. And even though we had people in several places in the same state, everything used to be very centralized, and work was from 9 to 5. Since we were basically only 2 people , our action plan used to…

Online Retailers Have 3 Seconds to Make Mom Happy

Mother’s Day is coming up fast. May 12th 2013 is just around the corner, and if you have not already done so, make sure you go out and get mom a special gift as soon as possible. If you need a hand picking something great, take a look at this Mother’s Day gift guide by…

Benchmarking Postgres on AWS 4,000 PIOPs EBS instances

Introduction Disk I/O is frequently the performance bottleneck with relational databases. With AWS recently releasing 4,000 PIOPs EBS volumes, I wanted to do some benchmarking with pgbench and PostgreSQL 9.2. Prior to this release the maximum available I/O capacity was 2,000 IOPs per volume. EBS IOPs are read and written in 16Kb chunks with their…

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