File: //proc/self/root/etc/default/grub
GRUB_TIMEOUT=5
GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)"
GRUB_DEFAULT=saved
GRUB_DISABLE_SUBMENU=true
GRUB_TERMINAL_OUTPUT="console"
GRUB_CMDLINE_LINUX="crashkernel=auto resume=UUID=4f40fe56-a078-4aeb-9a4d-595e7b1a1f6c rd.md.uuid=10e66374:e44130f7:6980d20a:96233593 rd.md.uuid=cad12df2:92be89c8:29447407:67a49c62 rd.md.uuid=2d9eaab7:88e64f0e:9eb237bc:58f5cb51 rd.md.uuid=f42f98f5:571f1c29:432b0079:6a8cc67c rhgb quiet"
GRUB_DISABLE_RECOVERY="true"
GRUB_ENABLE_BLSCFG=true