Skip to content

AWS

Amazon Web Services from a database perspective: RDS and Aurora, databases on EC2, storage, networking, IAM, migration and keeping the bill under control.

AWS RDS for PostgreSQL – 1 – DB Parameter Groups

When your go for AWS RDS you can very quickly bring up a database instance and start using it. I’ve written about my thoughts using this approach here and really encourage you to learn about a specific service in more detail before you start using it. If you want to have a managed service for PostgreSQL in AWS, you can… 

Some thoughts about working with/on AWS

In the last year working with/on AWS has become an almost daily task in my life as a consultant and trainer. From a trainer perspective there is not much to say about it because we use a very limited amount of services (EC2, mostly) and we have a limited amount of trainers that use the platform to deliver our trainings.… 

Rapid PostgreSQL cloning using AWS EBS snapshots

When you go for AWS EC2 instances to host your PostgreSQL deployments and you want to rapidly clone PostgreSQL instances for development or testing purposes you can make use of AWS EBS snapshots. In this post we’ll look at how you can quickly spin up EC2 instances that use these snapshots as a base for new PostgreSQL clusters. Although we’ll… 

DynamoDB: adding a Local covering index to reduce the cost

By Franck Pachot . This is a continuation on the previous post on DynamoDB: adding a Global Covering Index to reduce the cost. I have a DynamoDB partitioned on “MyKeyPart”,”MyKeySort” and I have many queries that retrieve a small “MyIndo001” attribute. And less frequent ones needing the large “MyData001” attribute. I have created a Global Secondary Index (GSI) that covers… 

DynamoDB: adding a Global covering index to reduce the cost

By Franck Pachot . People often think of indexes as a way to optimize row filtering (“get item” faster and cheaper). But indexes are also about columns (“attribute projection”) like some kind of vertical partitioning. In relational (“SQL”) databases we often add more columns to the indexed key. This is called “covering” or “including” indexes, to avoid reading the whole… 

AWS re:invent 2018 – Day 5 – Final day

On Friday, it’s the last day for AWS re:Invent convention in Las Vegas. I didn’t know in advance what to expect because I have to admit that even if I started to use AWS, there is still a lot to learn. And that’s why I personally think working with technology is interesting, it’s always moving and there is always something new to… 

AWS re:invent 2018 – Day 4

Thursday morning it’s time for the keynote from Dr Werner Vogels. A big part of the keynote was about databases again. Maybe AWS people knows that there are still lots of DBAs out there! It’s also again a focus on Amazon Aurora (relational), Dynamo DB (NoSQL) and AWS Redshift that are replacing Oracle databases Amazon was using. There was also a… 

AWS re:invent 2018 – Day 3

On Wednesday morning, this is the big day for AWS re:Invent conference. The day started with a 3 hours keynote from Andy Jassy, CEO of AWS.The keynote covered a lot of different topics: databases, blockchain, machine learning… As most keynotes, it started with some numbers and AWS is still a strong leader on the public Cloud if you look at… 

AWS re:invent 2018 – Day 2

Second day in Las Vegas for the AWS re:Invent conference. It was time to travel a little bit around the campus to attend some sessions at the Aria. The planning was still around databases and a bit AWS knowledge. The shuttle service worked perfectly in both directions with a reasonable time travel between the 2 hotels. But with such time… 

AWS re:invent 2018 – Day 1

Yesterday was my first day at AWS re:Invent conference. The venue is quite impressive, the conference is split between 6 hotels where you can attend different types of sessions including chalk talk, keynotes, hands-on labs or workshop. For my first day, I stayed in the same area in The Venetian to make it easy. The walking distance is quite big between… 

AWS re:invent 2018 warm up

The Cloud is now part of our job so we have to get a deeper look on the available services to understand and take best advantage of them. The annual AWS conference re:invent has started tonight in The Venetian at Las Vegas and will last until Friday. Today was a bit special because there were no sessions yet but instead I…