grub的sol

发布时间:2017-1-19 6:09:41 编辑:www.fx114.net 分享查询网我要评论
本篇文章主要介绍了"grub的sol ",主要涉及到grub的sol 方面的内容,对于grub的sol 感兴趣的同学可以参考一下。

http://smcijohnny.blogspot.com/2015/06/linuxsolserial-over-lan.html
https://www.hiroom2.com/2016/06/07/centos-7-grub2-and-linux-with-serial-console
https://kernelmanic.com/2015/10/14/enable-serial-console-on-centosrhel-7
https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/System_Administrators_Guide/sec-GRUB_2_over_a_Serial_Console.html
https://wiki.archlinux.org/index.php/working_with_the_serial_console
https://www.certdepot.net/rhel7-get-started-grub2
http://strugglers.net/~andy/blog/2015/12/11/installing-debian-by-pxe-using-supermicro-ipmi-serial-over-lan/

bios设置


开启COM1


开启SOL

/etc/default/grub (centos7)

GRUB_TIMEOUT=5GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)"GRUB_DEFAULT=savedGRUB_DISABLE_SUBMENU=trueGRUB_CMDLINE_LINUX="crashkernel=auto rhgb quiet console=ttyS1,115200"GRUB_DISABLE_RECOVERY="true"GRUB_TERMINAL="serial"GRUB_SERIAL_COMMAND="serial --speed=115200 --unit=0 --word=8 --parity=no --stop=1"

unit: 0 COM1, 1 COM2
ttyS0: COM1
ttyS1: COM2

服务器由于COM1物理占用,连接需要用ttyS1

grub2-mkconfig -o /boot/grub2/grub.cfg



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