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Who I Think You Are Software engineer, Sysadmin, etc who is... - PowerPoint PPT Presentation

Jul 09, 2023 •123 likes •1.29k views

Who I Think You Are Software engineer, Sysadmin, etc who is... wanting to learn about namespaces and cgroups intereseted in containers and how they work loves turtles (optional) Saturday, September 21, 13 Modern Linux Server with

  1. listen fd style • Advantages • Fast and isolated Saturday, September 21, 13

  2. listen fd style • Advantages • Fast and isolated • Only one process needed per service Saturday, September 21, 13

  3. listen fd style • Advantages • Fast and isolated • Only one process needed per service • No process running until needed Saturday, September 21, 13

  4. listen fd style • Advantages • Fast and isolated • Only one process needed per service • No process running until needed Saturday, September 21, 13

  5. listen fd style • Advantages • Disadvantages • Fast and isolated • Only one process needed per service • No process running until needed Saturday, September 21, 13

  6. listen fd style • Advantages • Disadvantages • Fast and isolated • Patches required to daemons • Only one process needed per service • No process running until needed Saturday, September 21, 13

  7. Process Namespace • PID 1 is something else outside the namespace Saturday, September 21, 13

  8. All the Rest Saturday, September 21, 13

  9. Cgroups Saturday, September 21, 13

  10. Imagine : an accountant’s overflowing desk perhaps hands on head in dispair Saturday, September 21, 13

  11. Block I/O • Limit : Weight from 10 to1000 • Limit : Bandwidth limits R/W • Metrics: iops serviced, waiting and queued Saturday, September 21, 13

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