That worked. Thanks!
On Fri, Apr 3, 2015 at 2:54 PM, Jarrod Johnson <[email protected]> wrote:
> Nodels <noderange> nodehm.serialflow
>
>
>
> If set to ‘hard’, some systems will flip out in the way you describe.
>
>
>
> I suggest just disabling it (nodech noderange nodehm.serialflow=). The
> potential downside (what you hit) is worse than the theoretical upside
> (reduced chances for occasional dropped characters, but on modern systems
> with SOL those chances are pretty low).
>
>
>
> Let us know if that is it.
>
>
>
> *Jarrod Johnson*
> HPC Systems Management Architect
> Lenovo
>
>
>
> *From:* Matt Mulqueen [mailto:[email protected]]
> *Sent:* Friday, April 03, 2015 2:38 PM
> *To:* grihpc
> *Cc:* [email protected]
> *Subject:* Re: [xcat-user] Dell c6220 boot stalls
>
>
>
> I've found a workaround for this. I left one of the c6220s in the stalled
> state overnight again. I went to look at it remotely this morning via
> serial over lan. As soon as I connected to it, the install continued. The
> same thing worked for the other three servers. Then, I tried setting up the
> console server and started the installs again. This time, the console
> server daemon kept an sol connection to the servers open and the installs
> completed without any other intervention from me. Is this expected behavior
> or is there a way to fix this?
>
>
>
> On Thu, Apr 2, 2015 at 7:17 PM, grihpc <[email protected]> wrote:
>
> hd raid0
>
> 2015年4月3日 上午4:59于 Matt Mulqueen <[email protected]>写道：
>
> Hello,
>
>
>
> I have four Dell PowerEdge c6220s that freeze during the install process
> via pxe and xnba. The other nodes in this cluster, a mix of PE 1950s and PE
> R410s, can boot into the CentOS 7 install media and are provisioned
> correctly. My xCAT version is 2.9.1.
>
>
>
> The install process starts out fine. The nodes download their gpxe,
> vmlinuz, initrd.img, and ks files and start booting into the installation
> media but the installations halt shortly after that. The last line of
> output on the monitor is always "[ OK ] Listening on Avahi mDNS/DNS-SD
> Stack Activation Socket." After that, nothing. I left it overnight, came
> back and still had the same text on the screen. I've done a bit of
> searching and not found anything about this. Maybe I've missed something.
> Has anyone experienced this before? Anyone have suggestions for a fix? I'm
> not sure what other info to provide so, if anything else would be helpful,
> just let me know.
>
>
>
> Thanks,
>
>
>
> Matt
>
>
>
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