What is the value for netboot for the node? If it is pxe, make changes in 
pxe.pm.  If it is xnba, make changes in xnba.pm.  Make sure to change all 
the occurrence of  print $pcfg "LOCALBOOT 0\n";

Ling

Ling Gao
Poughkeepsie Unix Development Lab
IBM Systems and Technology Group
Internal: T/L 293-5692 
External: ling...@us.ibm.com, 845-433-5692

"I never worry about the future. It comes soon enough." --- Albert 
Einstein 



From:   James Leland Carlisi <jcarl...@csc.com>
To:     xCAT Users Mailing list <xcat-user@lists.sourceforge.net>
Date:   02/09/2015 07:01 PM
Subject:        Re: [xcat-user] "LOCALBOOT 0" vs "append hd0"



Thanks Jarrod, 
That worked like a champ.  I changed pxe.pm to comment out the LOCALBOOT 0 
and added the Chain lines.  Everything works just fine when i #nodeset 
<node> boot. 
BUT, when I install a node, and the node runs the postscripts and then 
sets the pxelinux.cfg after the install finishes, it still sets the boot 
file to "LOCALBOOT 0".  I thought the postinstall script would have just 
called nodeset but it appears that there is a different call going on that 
sets the pxe file at the end of installs.  Can someone point me to where 
that call is so I can make the change there too? 

Thanks, 
JIM 

Jim Carlisi 
HPC Cluster Engineer
CSC

"We don't stop playing because we grow old; 
we grow old because we stop playing" 
- George Bernard Shaw

This is a PRIVATE message. If you are not the intended recipient, please 
delete without copying and kindly advise us by e-mail of the mistake in 
delivery. NOTE: Regardless of content, this e-mail shall not operate to 
bind CSC to any order or other contract unless pursuant to explicit 
written agreement or government initiative expressly permitting the use of 
e-mail for such purpose. 



From:        Jarrod Johnson <jjohns...@lenovo.com> 
To:        xCAT Users Mailing list <xcat-user@lists.sourceforge.net> 
Date:        02/04/2015 04:38 PM 
Subject:        Re: [xcat-user] "LOCALBOOT 0" vs "append hd0" 



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??? 
2.        Is there a way to set the second one as the default of "nodeset 
<node> boot" rather then the default?? 
3.        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
------------------------------------------------------------------------------
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


------------------------------------------------------------------------------
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