@george1421 okay, no problem i will explain
We have here two rooms ( A and B ) on the same subnet with the same DHCP settings.
Both rooms are managed via one FOG-Server and have a local WIN7 image.
Now, we would like to use room B for OpenSLX virtualization. Therefore we need another next-server entry via DHCP. But this is not cool because we have to decide between FOG and OpenSLX. As a fact, OpenSLX uses a PXE boot too. So i thought there could be a way to use both.
Sure, i could add a new image to FOG with boots to OpenSLX but therefore i need to re-image the room all the time if someone needs WIN7.
I am thinking of managing both rooms via FOG and be able to start OpenSLX individually on a client.
Thanks to @george1421 i could add an option to the BootMenu. But the problem is, we are not using this menue at the time and it is not individually for the clients.
For example: Room B has 64 Clients - if i would like to boot into OpenSLX i need to boot manually each client into the FOG BootMenu to start OpenSLX. If i select the “default” option as @Wayne-Workman mentioned - all other clients - e.g. room A - would be affected.
So i was lokking for an option - sth. like a flag " Boot OpenSLX " - for each client and i found the “Host Bios Exit Type” option with is nearly what i need. But i do not need grub, i need sth. like a PXE boot to another IP.
I am new to the whole PXE Grub boot topic. As @Sebastian-Roth mentioned there is a way to edit the /var/www/html/fog/lib/fog/bootmenu.class.php for “other” grub commands.
So i am stuck at the point to connect grub to load from another server. I am not sure if booting into grub.exe is a step to far because i did not found a working way to connect grub to pxe. Something like @george1421 mentioned to chainload from another IP would be great. But i am not familar with that topic.
Would be nice if someone could help here. If there are any kind of questions feel free to ask!
Thanks a lot!