CentOS 7 調整text console解析度

環境

XenServer 7.0下面的CentOS7虛擬機

• 編輯/etc/default/grub，加入video=640×480

• 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 rd.lvm.lv=centos/root rd.lvm.lv=centos/swap rhgb quiet video=640x480"
  GRUB_DISABLE_RECOVERY="true"
  

   

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

參考

• https://www.centos.org/forums/viewtopic.php?t=48413