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?
Adam on DevOps
Documenting my learning of SRE / DevOps topics like: Kubernetes, Docker, AWS, Cloud, etc. Writing on software from (A)nalysis to (T)ermination.
Latest articles
IT maturity levels
Sky is the limit in technology expenses? It depends how mature IT in a company is.
Cloud-Native Platforms
You look at the clouds, but monoliths ahead!
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.
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...
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...
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.
DNS performance issues in Kubernetes cluster
I don't know how domain name resolution works!
Ad-hoc documentation
Create an ad-hoc agile documentation that is searchable and useful.
