How to enable OCP(Intel X520/X550) iscsi/pxe/wol option rom

How to enable OCP(Intel X520/X550) iscsi/pxe/wol option rom

1.Boot up to UEFI with "bootutil" utility (EFIx64 folder)
Enable iscsi option
2.bootutil64e.efi -up=iscsi+efi -nic=1
(Yes)
If fw image exist(Overwrite)
(Yes)
Set primary port
3.bootutil64e.efi -bootenable=iscsiprimary -nic=1
4.bootutil64e.efi -bootenable=iscsisecondary -nic=2

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[PXE]
bootutil64e.efi -up=pxe+efi -nic=1


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[WOL] wake on lan
bootutil64e.efi  -WOLENABLE -all

How to check linux vga driver

How to check linux vga driver  2016/4/22 update

#Xorg :1 -configure
#cat /var/log/Xorg.1.log
finding LoadModule: "ast"   (Do not use grep)
module version=0.99.10



ast is a vga vender, you can find video to find your vga vender then
check "module version"  is your driver version

How to set root auto login RHEL 7.0 / SLES 12

How to set root auto login RHEL 7.0 / SLES 12

RHEL 7.0
Edit /etc/gdm/custom.conf to add [daemon] 
add the following two lines in the [daemon]
section:

[daemon]
AutomaticLoginEnable=true
AutomaticLogin=root

SLES 12 

Open Terminal.

Edit the /etc/sysconfig/displaymanager file.

vi /etc/sysconfig/displaymanager

To enable the autologin, place your user name (in my case “raj”) in the DISPLAYMANAGER_AUTOLOGIN field; it will look like below.

## Type: string ## Default: # # Define the user whom should get logged in without request. If string # is empty, display standard login dialog. # DISPLAYMANAGER_AUTOLOGIN="root"

To disable auto login, remove the username from the DISPLAYMANAGER_AUTOLOGIN field; it will look like below.

## Type: string ## Default: # # Define the user whom should get logged in without request. If string # is empty, display standard login dialog. # DISPLAYMANAGER_AUTOLOGIN=""