Alena Varkockova – Medium

Alena Varkockova

Alena Varkockova

Kubernetes operators best practices: understanding conflict errors

One of the most prevalent errors one encounters when developing an operator is ‘the object has been modified; please apply your changes to…

Apr 3, 2021

Apr 3, 2021

Alena Varkockova

Kubernetes operator best practices: Implementing observedGeneration

There’s a lot of hidden knowledge in core controllers and api conventions doc that is not followed by many controllers in the wild. One of…

Feb 9, 2021

Feb 9, 2021

Alena Varkockova

Remote retrospecives using Trello

Having regular retrospectives is important and that is even more true when working remotely. It’s a good way to connect and bond with your…

Jan 17, 2021

Remote retrospecives using Trello

Jan 17, 2021

Alena Varkockova

An example of a goroutine leak and how to debug one

When I approach a function that is combining running a piece of code in a goroutine and communication/cancellation using channels, I am…

Jan 16, 2020

Jan 16, 2020

Alena Varkockova

Shallow copy of a go struct in golang is never a good idea

I got burned by this several days ago that forced me to push to write this blogpost to prevent other people from having the same…

Oct 28, 2019

Oct 28, 2019

Alena Varkockova

gofmt, goimports, goreturns — why do we need three formatters?!

I started working on a new golang project today and I spent bigger portion of my morning just trying to understand the formatter situation…

Apr 12, 2019

Apr 12, 2019

Alena Varkockova

What’s the difference between runc, containerd, docker?

Container space seems to be very fragmented in the past months and it’s getting more and more crowded every day. To be honest I miss times…

Jun 25, 2018

What’s the difference between runc, containerd, docker?

Jun 25, 2018

Alena Varkockova

Alena Varkockova

Passionate about traveling, food and programming. Tennis player that works on container orchestration at Mesosphere. Always trying to improve.

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