Someone else's computer

Pycon AU 2020, as amazing as always

September 18, 2020 · 6 minute read · Tags: pyconau , python

If you don’t know a conference named PyconAU, you have no idea what you are missing. And I now finally had the energy to gather my thoughts about it.


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Why is my RDS/EBS volume slow after restoring from a snapshot?

May 17, 2019 · 4 minute read · Tags: AWS , EBS , RDS

Certainly the cloud is going to solve all our problems.

Dog on top of a turtle walking around

Recently, we came across a very unusual scenario.

My team needed a replica from production to run some performance tests. We took a snapshot and created another identical RDS instance based on said snapshot.

After the new RDS was available, we attempted to connect our application to it. To our surprise, the copied RDS was extremely slow; big queries that took less than 5 seconds in production were taking more than 60 seconds (or even timing out).


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LinuxConf Australia was awesome!

February 3, 2019 · 3 minute read · Tags: conferences , linux

LCA has a special place in my heart.

It has been happening now for 20 years (!). This year it was in Christchurch, New Zealand. Nope, nothing weird about it, keep it cool.

come at me bro


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How much time does it take to stop an AWS RDS?

November 9, 2018 · 2 minute read · Tags: aws , rds

In case you missed the announcement, AWS now allows stopping and starting multi-az RDS. That’s a pretty great feature!

Do you know how much time does it take to stop an RDS instance?


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Setting SSH keys from Yubikey (OSX)

October 1, 2018 · 2 minute read · Tags: security , yubikey

I purchased a yubikey a few months ago, as I needed a secure way to ‘carry’ by ssh private keys with me.

There are several tutorials on the internet, but none of them actually worked for me (on OSX). So let me write down all the steps I took, so my future self will know what to do.


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Changing your CI tool won't fix your broken pipelines

May 11, 2018 · 9 minute read · Tags: ci/cd , devops

If you think your problem is your CI tool, think again.

Chances are it’s just a knee jerk reaction. You probably have a problem with your pipelines.


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Build and infrastructure should not be 'code'

March 3, 2018 · 9 minute read · Tags: ci/cd , devops

You’ve probably heard the expressions ‘build as code’ and ‘infrastructure as code’, and I must admit they are my pet peeves.

They are terribly misnamed, and I’m sure I’m not the only one thinking like that.


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Secrets Management: because we all have secrets to keep

February 14, 2018 · 13 minute read · Tags: aws , secrets

When deploying infrastructure and applications, more frequently than not we have to deal with passwords, API keys, private keys and such. There are several approaches on how to handle them.


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Hello world

February 7, 2018 · 1 minute read · Tags: hacker

Mandatory first blog post.


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