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Intro
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The Ancestry of systemd
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Seventh Edition Unix (1979)
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housekeeping functions like... mounting filesystems, and starting daemons.
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Living Computers Museum+Labs
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Then things changed
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System Configuration
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Automated Service Management
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The Idea of systemd
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The Idea of launchd
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From launchd to systemd
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For a fast and efficient boot-up two things are crucial: ► To start less And to start more in parallel
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An init system that is responsible for maintaining services needs to listen to hardware and software changes.
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System Management
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The Reality of systemd
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Adoption
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It violates UNIX philosophy!
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It's bloated and monolithic!
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It's buggy!
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It's not portable!
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UNIX is dead
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cgroups
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User-level units
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systemd represents change
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The Knee-jerk
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Abuse Isn't Cool
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Contempt Isn't Cool
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Why?
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The Next Generation
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The Promise of systemd
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Message Transport
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RPC Framework
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Service Lifecycle
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Automation via API
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Containers
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The System Layer
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Consistent Device Naming
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Better Log/Event/Audit Handling
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A New Model Of An Application
Description:
Explore the controversial systemd bootstrap system in this 47-minute conference talk from linux.conf.au. Delve into the history of bootstrap systems, UNIX, and contemporary operating systems to understand why systemd was deemed necessary and why it provokes strong reactions. Journey through the bootstrap process, init history, and the challenges of change in operating systems. Discover the ancestry of systemd, its evolution from Seventh Edition Unix, and how it addresses modern system configuration and automated service management needs. Examine the adoption of systemd, criticisms against it, and its impact on UNIX philosophy. Learn about cgroups, user-level units, and the promise of systemd's features like message transport, RPC framework, and containerization. Gain insights into the next generation of operating systems and the potential future of system management.

The Tragedy of systemd

linux.conf.au
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#Conference Talks #linux.conf.au #Computer Science #Information Technology #Linux #Operating Systems #System Administration #DevOps #Containers #Systemd
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Intro