14 Apr 2022

Incident post-mortem

History / Edit / PDF / EPUB / BIB / 1 min read (~43 words)
  • Identify the cause of the problem
    • 5 whys
  • List potential solutions
  • Investigate potential sources of similar problems
  • Address the additional sources of risk

  • Reduce incident duration
    • Identify the cause of the problem more rapidly
  • Reduce incident cost
  • Reduce the number of people involved
14 Apr 2022

Incident investigation

History / Edit / PDF / EPUB / BIB / 1 min read (~149 words)
  • Define the incident owner
  • Define the incident secretary/communicator
  • Create and document
    • summary
    • observations (link to metrics dashboards with absolute timestamps as much as possible)
      • screenshots
      • links to logs
    • hypotheses/theories
      • who made them
      • when
      • if they have been validated/invalidated
    • the actions taken
      • by whom
      • if it had the desired effect
    • etc.
  • In the situation where an incident has been caused by the introduction of a code regression, revert the change and deploy as soon as possible
  • Start by reducing/relieving the impact of the incident before searching for a root cause
  • Use multiple data sources when data sources do not agree
  • Diagram all the implicated systems and the relationship to one another in order to identify the potential locations where the problem might be
  • Test your hypotheses to verify if they hold or not
  • Develop a procedure over time that can be followed to diagnose similar issues
03 Jan 2022

Yearly review

History / Edit / PDF / EPUB / BIB / 1 min read (~69 words)

Every year, either at the beginning or end of the year.

A few hours spread over the course of a few days.

  • Review year according to various facets
  • Plan the next year according to the same facets

  • I use a mind map software to do my yearly review and plan.

03 Jan 2022

Monthly review

History / Edit / PDF / EPUB / BIB / 1 min read (~54 words)

Every month, either at the beginning or end of the month.

30 minutes.

  • I use a text editor, such as VS Code, to write my monthly reviews.
24 Jul 2021

Book rating

History / Edit / PDF / EPUB / BIB / 1 min read (~124 words)

In this article I define a 1-5 rating scale for books in order to be consistent across my evaluations. Given that rating books is somewhat subjective, introducing some amount of standardization on how I rate them should help with managing my reading.

Format of presentation:

Score (from 1 to 5) Representative emoji

  • Satisfaction
  • Words expressing the level of satisfaction
  • Strength of recommendation

1 🤮

  • unsatisfactory
  • very bad, horrible, boring, repetitive, disagreeable to read, waste of time, can't force myself to read
  • strongly not recommended

2 ☚ī¸

  • unsatisfactory
  • bad
  • not recommended

3 😐

  • satisfactory
  • neutral
  • might want to read

4 â˜ēī¸

  • satisfactory
  • good
  • recommended

5 😍

  • satisfactory
  • very good, great, amazing, exciting, intriguing, fascinating, full of new knowledge, can't stop reading
  • strongly recommended