Links: java safepoint threaddump stacktrace

• How JVM collect ThreadDump underhood: An excellent answer on stackoverflow about how stack traces for threads are obtained during a threaddump request. kill -3 pid
• Ansible docker image to test playbooks and roles: Geerlingguy has brought me much joy and learnings around all things ansible. I am forever grateful. Here a tight little container with ansible we can copy a script into and run.
• AWS re:Invent 2020: Monitoring production services at Amazon: How amazon thinks about monitoring the website and related services.
• On keeping todo lists: Simple advice: todo list items should be doable in a day, keep a list of todos currently on radar, and another for a bigger project roadmap. Move stuff from the roadmap to todos when ready to start them.