Systemd is a modern init system and service manager for Linux, designed to address the limitations of traditional init systems like SysVinit. It has become the default init system for many major Linux distributions, including Ubuntu, Fedora, and Arch Linux. Systemd offers a comprehensive set of features aimed at improving the efficiency, performance, and manageability of Linux systems.
Key Features of Systemd
Parallel Startup
One of Systemd’s most significant advantages is its ability to start services in parallel, drastically reducing boot times. Unlike older init systems, which execute startup scripts sequentially, Systemd leverages dependency management to start services simultaneously whenever possible.
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