Re: PXE boot is an infinite reinstall

2011-10-18 Thread Sergio Ballestrero
What we (CERN ATLAS Online) do is to have a PXE default config that points back to localboot, and is changed for the specific PC when you want to reinstall. The %postboot of the kickstart then has to contain a call to a CGI (e.g. using wget) that resets the PXE to the default. The same kind of

Re: PXE boot is an infinite reinstall

2011-10-18 Thread Yannick Perret
Steven Timm a écrit : The trick that Rocks uses is to have a boot order of (hard disk, pxe) and then when you want to reinstall, change two bytes in the boot sector to make the hard disk unbootable and it will fall through to a PXE boot only at that time. What worker node installs at Fermilab

Re: PXE boot is an infinite reinstall

2011-10-18 Thread Felip Moll
If you have Dell Servers there is an option that you can change through iDrac interface that is Boot once. You check Boot once with PXE and then reboot the machine. It will boot from PXE only one time so when rebooting will go throught the HD. Regards 2011/10/18 Yannick Perret yper...@in2p3.fr

PXE boot is an infinite reinstall

2011-10-17 Thread ~Stack~
Hello All, I ran into another issue with my PXE build out. I searched the net and found many people with the same issue, but there was either no response or their solution would not work for my needs (requiring access to software I don't have). What I am after with this is a completely unmanaged

Re: PXE boot is an infinite reinstall

2011-10-17 Thread Steven Timm
The trick that Rocks uses is to have a boot order of (hard disk, pxe) and then when you want to reinstall, change two bytes in the boot sector to make the hard disk unbootable and it will fall through to a PXE boot only at that time. What worker node installs at Fermilab do is to have a DHCP

Re: PXE boot is an infinite reinstall

2011-10-17 Thread ~Stack~
On 10/17/2011 06:26 PM, Steven Timm wrote: The trick that Rocks uses is to have a boot order of (hard disk, pxe) and then when you want to reinstall, change two bytes in the boot sector to make the hard disk unbootable and it will fall through to a PXE boot only at that time. That is actually