Update GRUB2 menu timeout on RHEL 7 Linux - LinuxConfig.org


#1
The default settings for the GRUB2 timeout menu selection during the system boot is 5 seconds. To change this value open /etc/default/grub grub default config file. The content of the file looks similar the the one shown below:
This is a companion discussion topic for the original entry at https://linuxconfig.org/update-grub2-menu-timeout-on-rhel-7-linux

#2

elias

you rock, i’ve been struggling for a week to optimize centos startup time on vagrant


#3

David Wade

you can also enter GRUB_TIMEOUT=-1 and the menu will come up and wait until you pick an option


#4

Mon Kallus

Thanks for the “appear / disable GRUB 2 menu” . It helped a lot :slight_smile: