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DLPX-72326 Use OOMD instead of the kernel's OOM killer #297

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DLPX-72326 Use OOMD instead of the kernel's OOM killer #297

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12 changes: 12 additions & 0 deletions files/common/etc/default/grub.d/override.cfg
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Expand Up @@ -118,3 +118,15 @@ GRUB_CMDLINE_LINUX_DEFAULT="$GRUB_CMDLINE_LINUX_DEFAULT init_on_alloc=0"
# Disable the USB subsystem in its entirety for security reasons.
#
GRUB_CMDLINE_LINUX_DEFAULT="$GRUB_CMDLINE_LINUX_DEFAULT usbcore.nousb=1"

#
# Enable cgroups v2
#
# At the time of this writing we are using Ubuntu 18.04 which has
# support for cgroups v2 but it is not enabled by default. We can
# consider removing this when we move to future releases.
#
# The appstack doesn't have any hard requirements in the cgroup
# version but OOMD needs the system to use v2 so it can operate.
#
GRUB_CMDLINE_LINUX_DEFAULT="$GRUB_CMDLINE_LINUX_DEFAULT systemd.unified_cgroup_hierarchy=1"