
System and Service Manager
System and Service Manager systemd is a suite of basic building blocks for a Linux system. It provides a system and service manager that runs as PID 1 and starts the rest of the system.
Frequently Asked Questions - systemd
A: By default, systemd places all systemd daemons in their own cgroup in the “cpu” hierarchy. Unfortunately, due to a kernel limitation, this has the effect of disallowing RT entirely for the …
systemd-boot UEFI Boot Manager
systemd-boot reads simple and entirely generic boot loader configuration files; one file per boot loader entry to select from. All files need to reside on the ESP.
Boot Components & Root File System Discovery
The systemd-boot, systemd-stub components are part of the systemd source tree. The ukify tool provided by systemd can be used to build UKIs, USIs and EFI Addons.
Control Group APIs and Delegation - systemd
So you are wondering about resource management with systemd, you know Linux control groups (cgroups) a bit and are trying to integrate your software with what systemd has to offer there.
Predictable Network Interface Names - systemd
Starting with v197 systemd/udev will automatically assign predictable, stable network interface names for all local Ethernet, WLAN and WWAN interfaces. This is a departure from the …
systemd Repository Architecture
Most of those tests should be able to run via systemd-nspawn, which is orders-of-magnitude faster than qemu, but some tests require privileged operations like using dm-crypt or loopdev.
New Control Group Interfaces - systemd
Systemd provides three unit types that are useful for the purpose of resource control: Services encapsulate a number of processes that are started and stopped by systemd based on …
Diagnosing Boot Problems - systemd
When you have systemd running to the extent that it can provide you with a shell, please use it to extract useful information for debugging. Boot with these parameters on the kernel command line:
systemd Coredump Handling
While we recommend usage of the systemd-coredump handler, it’s fully supported to use alternative coredump handlers instead. A similar implementation pattern is recommended.