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

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

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

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

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

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

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

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

All the Rest Saturday, September 21, 13

Cgroups Saturday, September 21, 13

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

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