Is there a chance you could uefi boot the system?

In short, BIOS is a messy thing.  The thing pxelinux.0 tries to do to 'exit' 
can hang on some bios.  So your chain works in your case.  However, on other 
systems, the chain can hang.  Either way we try to go, if network goes first 
there is going to be a population that can hang.

If using xnba, xnba.pm has the code, if pxe, pxe.pm has the code to inject 
LOCALBOOT.  This could be changed to your needs.

From: James Leland Carlisi [mailto:jcarl...@csc.com]
Sent: Wednesday, February 04, 2015 4:00 PM
To: xCAT Users Mailing list
Subject: [xcat-user] "LOCALBOOT 0" vs "append hd0"

Hey all,
I'm having a very crazy issue after the system installs, runs post scripts, and 
xcat changes /tftpboot/pxelinux.cfg/n1 from the "install gorp" to

#boot
DEFAULT xCAT
LABEL xCAT
LOCALBOOT 0

This hangs the system at reboot but if i change the pxelinux.cfg to

prompt 0
label rocks
        com32 chain.c32
        append hd0

everything boots fine.  here are my questions:

  1.  WHY???

  1.  Is there a way to set the second one as the default of "nodeset <node> 
boot" rather then the default??

  1.  OR is there something that I am overlooking?

The node is an HP SL230

Thanks,
JIM

Jim Carlisi
HPC Cluster Engineer

"We don't stop playing because we grow old;
we grow old because we stop playing"
- George Bernard Shaw
------------------------------------------------------------------------------
Dive into the World of Parallel Programming. The Go Parallel Website,
sponsored by Intel and developed in partnership with Slashdot Media, is your
hub for all things parallel software development, from weekly thought
leadership blogs to news, videos, case studies, tutorials and more. Take a
look and join the conversation now. http://goparallel.sourceforge.net/
_______________________________________________
xCAT-user mailing list
xCAT-user@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/xcat-user

Reply via email to