quick-docs/modules/ROOT/pages/_partials/proc_enabling-serial-console-grub.adoc

[[enabling-serial-console-grub]]
= Enabling Serial Console in GRUB2

To enable Serial console in grub: 

.Procedure

. Edit the `/etc/default/grub` file.

. Adjust `baudrate`, `parity`, `bits`, and `flow` controls to fit your environment and cables, see the example.
+
----
GRUB_CMDLINE_LINUX='console=tty0 console=ttyS0,115200n8'
GRUB_TERMINAL=serial
GRUB_SERIAL_COMMAND="serial --speed=115200 --unit=0 --word=8 --parity=no --stop=1"
----

. Regenerate the *GRUB2* configuration file and reinstall the bootloader into the MBR, as described in xref:adding-other-operating-systems-grub2[Adding other operating systems to the *GRUB2* menu].
Update grub2.adoc * Edit original content * Add new content * Fix asciidoc markup * Modularize 2017-12-13 11:45:40 +00:00			`[[enabling-serial-console-grub]]`
Fixed Bootloading w/ Grub. 2018-01-20 17:59:12 +00:00			`= Enabling Serial Console in GRUB2`
Update grub2.adoc * Edit original content * Add new content * Fix asciidoc markup * Modularize 2017-12-13 11:45:40 +00:00
			`To enable Serial console in grub:`

			`.Procedure`

			. Edit the `/etc/default/grub` file.

			. Adjust `baudrate`, `parity`, `bits`, and `flow` controls to fit your environment and cables, see the example.
			`+`
			`----`
			`GRUB_CMDLINE_LINUX='console=tty0 console=ttyS0,115200n8'`
			`GRUB_TERMINAL=serial`
			`GRUB_SERIAL_COMMAND="serial --speed=115200 --unit=0 --word=8 --parity=no --stop=1"`
			`----`

			`. Regenerate the GRUB2 configuration file and reinstall the bootloader into the MBR, as described in xref:adding-other-operating-systems-grub2[Adding other operating systems to the GRUB2 menu].`