Log retention in ELK stack
Elasticsearch puts indexes in read-only mode when disk is full. How to prevent that with influx of log events?
May 7, 20235 min read
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IT maturity levels
Sky is the limit in technology expenses? It depends how mature IT in a company is.
Oct 3, 20223 min read
Cloud-Native Platforms
You look at the clouds, but monoliths ahead!
Aug 19, 20222 min read
DevOps skills for Medium, Senior and Architect levels
What someone playing (one of) DevOps roles should know, be able to do and what attitude to show.
Feb 13, 202210 min read
Wasted 10 years with Bash
Originally I published this 3 years ago on Medium, but keeping a copy here too. When you're thinking of shell on any Linux system you probably think Bash (Bourne Again Shell). On Windows too actually, as Git Bash is quite popular (despite it has got...
Oct 6, 20214 min read
How DevOps tools affect culture
First let me tell you a story. Imagine you're an account manger trying to help customer solve their problem. It seems to be a bug in the software system. They use a version that is over year old (couple releases ago) with some custom feature and clie...
Jul 8, 20218 min read
Terraform is terrible
Remote state storage on AWS uses 2 resources?! Client design for CI jobs is an afterthought. Breaking change version every quarter. That's Terraform.
May 27, 202111 min read
DNS performance issues in Kubernetes cluster
I don't know how domain name resolution works!
Apr 27, 20214 min read
Ad-hoc documentation
Create an ad-hoc agile documentation that is searchable and useful.
Apr 20, 20214 min read