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systemd-manager, a tool to configure systemd systemd is configured exclusively via plain - text files although GUI tools such as systemd-manager are also available. systemd records initialization instructions for each daemon in a configuration file (referred to as a "unit file") that uses a declarative language , replacing the traditionally ...
Lennart Poettering and Kay Sievers, software engineers that initially developed systemd, [24] sought to surpass the efficiency of the init daemon in several ways. They wanted to improve the software framework for expressing dependencies, to allow more processing to be done in parallel during system booting, and to reduce the computational ...
Like its parent Gentoo, Calculate Linux does not use systemd and instead uses the OpenRC init system. [6] Calculate Linux includes a natively developed set of tools named Calculate Utilities, based on the Qt5 framework. [7] These tools offer the option to configure and update the system as well and assemble custom LiveCD images. [8]
In turn, after the Debian project decided to adopt systemd on a future release in 2014, Mark Shuttleworth announced that Ubuntu would begin plans to migrate to systemd itself to maintain consistency with upstream. [13] Ubuntu finished the switch to systemd as its default init system in version 15.04 (Vivid Vervet), with the exception of Ubuntu ...
The aim of this package manager is to achieve a high install and update speed, which it does by writing new data directly in-place into the operating system's file system, rather than employing caching or compression. [15] In 2014, Alpine Linux switched from uClibc to musl as its C standard library. [18]
Snap is a software packaging and deployment system developed by Canonical for operating systems that use the Linux kernel and the systemd init system. The packages, called snaps, and the tool for using them, snapd, work across a range of Linux distributions [3] and allow upstream software developers to distribute their applications directly to users.
systemd-boot is a free and open-source boot manager created by obsoleting the gummiboot project and merging it into systemd in May 2015. [1] [2] [3] [4]gummiboot was developed by the Red Hat employees Kay Sievers and Harald Hoyer and designed as a minimal alternative to GNU GRUB for systems using the Unified Extensible Firmware Interface (UEFI).
The documentation of perf is not very detailed (as of 2014); for example, it does not document most events or explain their aliases (often external tools are used to get names and codes of events [15]). [16] Perf tools also cannot profile based on true wall-clock time., [16] something that has been addressed by the addition of off-CPU profiling.