I have never used updatenode. Just reboot. Would that help debug?
> On Jul 2, 2018, at 2:16 PM, Casandra H Qiu <cxh...@us.ibm.com> wrote:
>
> on the site table, turn on the "xcatdebugmode"
>
> chdef -t site xcatdebugmode=1
>
> Did u try to run "updatenode" again for the current compute node? add verbose
> "-V" to the option, should able to get more logs.
>
>
> Thanks,
> Casandra Qiu
>
> ...................................................................
> Casandra Hong Qiu
> Phone: (845) 433-9291, t/l 293-9291
> Office: Building 8, 3-B-04
> cxh...@us.ibm.com
>
>
>
> <graycol.gif>David Johnson ---07/02/2018 11:37:15 AM---Thanks, it’s good to
> know I’ve got a hundred or so copies with changes back to 9/2017 on our
> compute
>
> From: David Johnson <david_john...@brown.edu>
> To: xCAT Users Mailing list <xcat-user@lists.sourceforge.net>
> Date: 07/02/2018 11:37 AM
> Subject: Re: [xcat-user] go-xcat accidentally run with /install mounted from
> production xcat master
>
>
>
>
> Thanks, it’s good to know I’ve got a hundred or so copies with changes back
> to 9/2017 on our compute nodes.
> However even after restoring postscripts/hostkeys, postscripts/_xcat and
> postscripts/_ssh and checking the
> files we created are still there, the diskless boot still fails:
> Mon Jul 2 10:27:35 EDT 2018 [info]: xcat.xcatdsklspost: trying to download
> postscripts...
> Mon Jul 2 10:28:14 EDT 2018 [err]: xcat.xcatdsklspost: failed to download the
> postscripts from the xCAT server for node node552.oscar.ccv.brown.edu
> <http://node552.oscar.ccv.brown.edu/>
>
>
> I will try restoring all the changed scripts, but would like to know at what
> point it decided it was a failure.
> All the /xcatboot files seem to be there. I tried prepopulating the /etc/ssh
> directory in the image, but that didn’t help.
>
> Where do I turn up the debugging?
>
> Thanks!
> ― ddj
> On Jul 2, 2018, at 5:29 AM, Song BJ Yang <yang...@cn.ibm.com
> <mailto:yang...@cn.ibm.com>> wrote:
>
> hi David Johnson,
>
> In the scenario you described, I think xCAT installation will affect the
> stuff under `/install/postscripts`
> 1) files with the same name with the files under `/install/postscripts`
> shipped by xCAT will be overwritten
> 2) the credentials under "/install/postscripts/hostkeys",
> "/install/postscripts/_xcat" and "/install/postscripts/_ssh/" and
> "/install/postscripts/ca/" will be overwritten
>
> You can restore the original "/install/postscritps" directory with the
> "/xcatpost" directory on the compute nodes(non-hierarchy cluster) or service
> nodes(hierarchy cluster) which are not provisioned after xCAT reinstallation
> with `go-xcat` accidentally.
>
>
> good luck
> ------------------------------------------------------------------------------
> YANG Song (杨嵩)
> IBM China System Technology Laboratory
> Tel: 86-10-82452903
> Email: yang...@cn.ibm.com <mailto:yang...@cn.ibm.com>
> Address: Building 28, ZhongGuanCun Software Park,
> No.8, Dong Bei Wang West Road, Haidian District Beijing 100193, PRC
>
> 北京市海淀区东北旺西路8号中关村软件园28号楼
> 邮编: 100193
>
>
> ----- Original message -----
> From: "Victor Hu" <v...@us.ibm.com <mailto:v...@us.ibm.com>>
> To: xcat-user@lists.sourceforge.net <mailto:xcat-user@lists.sourceforge.net>
> Cc:
> Subject: Re: [xcat-user] go-xcat accidentally run with /install mounted from
> production xcat master
> Date: Fri, Jun 29, 2018 11:11 PM
>
> Hi Dave,
>
> Thanks for reporting this, can you open a issue here?
> https://github.com/xcat2/xcat-core/issues
> <https://github.com/xcat2/xcat-core/issues>
> If it's inconvenient, please let me know and I'll open one on your behalf.
>
> Thanks,
> Victor
>
> ----- Original message -----
> From: David Johnson <david_john...@brown.edu <mailto:david_john...@brown.edu>>
> To: xCAT Users Mailing list <xcat-user@lists.sourceforge.net
> <mailto:xcat-user@lists.sourceforge.net>>
> Cc:
> Subject: [xcat-user] go-xcat accidentally run with /install mounted from
> production xcat master
> Date: Thu, Jun 28, 2018 3:05 PM
>
> I’m trying to set up a separate cluster with a new xcat master node, and
> downloaded and ran the go-xcat script.
> I realized afterwards that it had updated a whole bunch of files in /install,
> which I had forgotten was nfs-mounted
> from our main cluster’s master node.
>
> Right off the bat, I’m thinking there might be a problem with ssh keys, and
> ca.pem.
> Any other likely trouble spots? I put all our netboot stuff in
> /install/custom, and we
> have added postinstall scripts rather than customizing ones from the
> distribution.
>
> I can probably go out to any of the nodes still running and grab individual
> files back.
>
> Thanks,
> ― ddj
> Dave Johnson
>
>
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