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Learning

Things I’ve learned about Linux system administration, software engineering, and DevOps.

Learning

Un-breaking breaking changes using feature flags

ByJochen Lillich 2023-10-252024-05-12

Feature flags are useful not only to roll out new features gradually, but also to limit the blast radius of breaking changes.

Read More Un-breaking breaking changes using feature flagsContinue

Learning

Save a file from vim with root permissions

ByJochen Lillich 2023-09-022024-05-12

How to save a system file when you forgot to open it with root permissions.

Read More Save a file from vim with root permissionsContinue

Learning

Test-driven

ByJochen Lillich 2023-08-312024-05-12

Why Test-Driven Development is an investment that pays off.

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Learning

Universal Blue to the rescue

ByJochen Lillich 2023-06-262024-05-12

When `rpm-ostree rollback` was not an option, `rpm-os-tree rebase` saved my day.

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Learning

Run a git command when entering a directory

ByJochen Lillich 2023-03-302024-05-12

Answering a shell scripting question by Eric Meyer

Read More Run a git command when entering a directoryContinue

Learning

DIRECT: The seven core topics of remote team communication

ByJochen Lillich 2022-07-212024-05-12

If you’re doing remote work, this simple framework will help you communicate more effectively.

Read More DIRECT: The seven core topics of remote team communicationContinue

Learning

How I schedule work and communication with Morgen

ByJochen Lillich 2022-07-162024-05-12

Morgen.so is an amazing web calendar that integrates several online calendars and to-do applications. In this article, I explain how I use it to manage my tasks and video calls.

Read More How I schedule work and communication with MorgenContinue

Learning

CTO Weeknote 2022.8: Small wins, my Linux battlestation, working outside, and when to suit up!

ByJochen Lillich 2022-03-072025-02-28

My look back on the week of February 21, 2022.

Read More CTO Weeknote 2022.8: Small wins, my Linux battlestation, working outside, and when to suit up!Continue

Learning

CTO Weeknote 2022.7: Taking time off, monolith vs microservices, conflicts in remote teams

ByJochen Lillich 2022-02-252025-02-28

My look back on the week of February 14, 2022.

Read More CTO Weeknote 2022.7: Taking time off, monolith vs microservices, conflicts in remote teamsContinue

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