The node successfully gets its IP from DHCP at bootup. I can wireshark to 
verify this but I don’t believe it is a DHCP issue. I tried 2 different nodes 
when in this state and both exhibit the same behavior (getting stuck trying to 
http get). I found someone with a similar issue with the web server, but 
unfortunately, no fix.
https://stackoverflow.com/questions/21849794/apache2-runs-fine-for-a-while-then-stops-serving-content-error-when-restarting


-Keith
____________________
Keith Hannum
keith.han...@lmco.com<mailto:keith.han...@lmco.com>

From: Mark Gurevich <gurev...@us.ibm.com>
Sent: Tuesday, January 22, 2019 9:49 AM
To: xCAT Users Mailing list <xcat-user@lists.sourceforge.net>
Subject: EXTERNAL: Re: [xcat-user] xCat Diskless booting - http server doesn't 
respond


Could it be that DHCP lease for this node has expired after a few days ?

While this node is hanging, trying to get the image from the server, are you 
able to provision a different diskless node with the same OS image ?

Mark Gurevich
Poughkeepsie Development Lab
HPC Software Development - xCAT

"If we knew what it was we were doing, it would not be called research, would 
it?"
--Albert Einstein



[Inactive hide details for "Hannum, Keith" ---01/21/2019 07:40:46 PM---I have 
xcat deployed on a CENTOS 6.8 node as my managemen]"Hannum, Keith" 
---01/21/2019 07:40:46 PM---I have xcat deployed on a CENTOS 6.8 node as my 
management node. The nodes were booting fine but som

From: "Hannum, Keith" <keith.han...@lmco.com<mailto:keith.han...@lmco.com>>
To: "xCAT-user@lists.sourceforge.net<mailto:xCAT-user@lists.sourceforge.net>" 
<xCAT-user@lists.sourceforge.net<mailto:xCAT-user@lists.sourceforge.net>>
Date: 01/21/2019 07:40 PM
Subject: [xcat-user] xCat Diskless booting - http server doesn't respond

________________________________



I have xcat deployed on a CENTOS 6.8 node as my management node. The nodes were 
booting fine but some changes were made to the server. I don’t have the details 
of the changes but I am having an isse with xcat now. If the server is left 
running for a few days, if a diskless node is rebooted, it can no longer get 
its image from http. It hangs at getting the image forever with dots after the 
http get. i.e http://172.20.0.11/tftpboot/xcat/xnba/nodes/..... And the dots go 
on forever. If I reboot the management node, the diskless clients can 
immediately get their image, but after a few days, it stops working again. 
Httpd service is running. Not sure what to check for debug and was hoping for 
some direction to start troubleshooting. Thanks.
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