The DevOps Guy

@justdevopsguy

All things DevOps and Cloud. Learning, building, breaking stuff, documenting the journey.

The DevOps Guy
@justdevopsguy
5h
Two readers found real errors in my benchmark this month. Both times the evidence was already in my own table and I had not looked at it. The p95 column was screaming.
The DevOps Guy
@justdevopsguy
21h
A platform team that says "out of scope" more often than "let me look" is a ticket queue, not a platform team.
The DevOps Guy
@justdevopsguy
Nov 1
New tools do not onboard new teams.
The DevOps Guy
@justdevopsguy
Oct 31
Five questions that decide whether a change ships, none of which care who wrote it: does it solve the right problem, can you revert it, do the tests cover the failure paths, has the risk been looked at, and can a human operate it at 3am.
The DevOps Guy
@justdevopsguy
Oct 31
Explain the difference between public and private subnets in AWS VPC. How do instances in private subnets access the internet?