From 46b249e405b275c629a4af5f04445e37ad33de11 Mon Sep 17 00:00:00 2001 From: Chris Murphy Date: Apr 27 2021 16:05:38 +0000 Subject: Update grub2-mkconfig advice --- diff --git a/modules/release-notes/pages/sysadmin/Distribution.adoc b/modules/release-notes/pages/sysadmin/Distribution.adoc index 1a53e71..bafbf76 100644 --- a/modules/release-notes/pages/sysadmin/Distribution.adoc +++ b/modules/release-notes/pages/sysadmin/Distribution.adoc @@ -1,4 +1,3 @@ - include::{partialsdir}/entities.adoc[] [[select-distribution]] @@ -49,10 +48,12 @@ This change simplifies the GRUB configuration file, improves overall user experi * Allow the same installation to be booted with either EFI or legacy BIOS * Use the same documentation and commands for all architectures +** NOTE: If grub.cfg needs updating, use `grub2-mkconfig -o /boot/grub2/grub.cfg` * Make GRUB configuration tools more robust by not relying on symbolic links to be created and not having to handle platform specific cases * Align with images generated by CoreOS Assembler (COSA) and OSBuild on how the GRUB configuration files are used * Align with other Linux distributions on how the GRUB configuration files are used + == systemd-oomd prevents out-of-memory situations The `systemd-oomd` service monitors swap and CGroups on your system using the Linux pressure stall information (PSI) and analyzes wasted productivity due to resource shortages. When the system is running out of memory, `systemd-oomd` terminates processes under the CGroup that exceeds the configured memory limits.