diff --git a/Day3/Session1/DiagnosticsSkills/README.md b/Day3/Session1/DiagnosticsSkills/README.md new file mode 100644 index 0000000..4da44f7 --- /dev/null +++ b/Day3/Session1/DiagnosticsSkills/README.md @@ -0,0 +1,59 @@ +# Diagnostics Skills + +## Convenors + +* Mary Gouseti +* Marc Hoffmann + +## Notes + +### Social + +* If you need "Heros": Is this a smell? +* Development skills != Diagnostic skills +* Reduce the stress by putting the right people in the room with clear roles + +### Preparation + +* Get famliliar with the normal behavior and values +* Simplify architecture and code +* Training on scenarios (fire drills) +* 80% common symptoms, 20% exceptional +* Have predefined resolutions for common symptoms +* Smaller increments to narrow down the changes + +### Resilience + +* Transparency +* Build trust +* Stress stops learning - need to know your toolset + +### Tools + +* Practice tools + +### Process + +* You have to be prepared +* Process for the less experts +* Dedicated communication person +* Stop the phones from ringing +* Emergency ???, reduce the impact +* Apply scientific methods +* De-briefings, Feedback +* Write down: Timeline, your analysis so far +* Observe the signals +* Listen to the hardware +* Finding the source of the problem +* Top view to find the target +* Learn from other disciplines, Medicine +* Bring the people in a room +* Exceptions, Saturation, Utilization, Starvation +* Code is the last thing you look at +* Collect data and learn from it +* Cheap information first +* Rule out causes +* It is not your job to solve everything +* If you can't have a holistic view you might have an organization problem + + diff --git a/Day3/Session1/DiagnosticsSkills/ideas-1.jpg b/Day3/Session1/DiagnosticsSkills/ideas-1.jpg new file mode 100644 index 0000000..6b564db Binary files /dev/null and b/Day3/Session1/DiagnosticsSkills/ideas-1.jpg differ diff --git a/Day3/Session1/DiagnosticsSkills/ideas-2.jpg b/Day3/Session1/DiagnosticsSkills/ideas-2.jpg new file mode 100644 index 0000000..71f352e Binary files /dev/null and b/Day3/Session1/DiagnosticsSkills/ideas-2.jpg differ