Thanks.

A newly built  xCAT-server-2.7.3  service node did pull in tftp-server from the 
distribution, and not atftp.

From: Bruce M Potter [mailto:[email protected]]
Sent: Monday, June 11, 2012 5:19 PM
To: xCAT Users Mailing list
Subject: Re: [xcat-user] xcat - tftp compatibility issue?


atftp was obsoleted, because we are now using the tftp that comes in the distro 
(tftp-hpa).  The xCAT spec file Requires /etc/xinetd.d/tftp, which was intended 
to pull in the tftp-server rpm in rhel and the tftp rpm in sles.  The config 
file that AAsn.pm generates is for these rpms.  Not sure how you ended up with 
atftp-server on your system.

Bruce Potter        STSM, Linux & AIX Cluster Development, IBM, Poughkeepsie, NY
Email: [email protected]<mailto:[email protected]>    Phone:  external: 
845-433-7073, internal: TL 293-7073


[Inactive hide details for "Pocina, Goran" ---06/11/2012 04:22:22 PM---Saw a 
similar report in the bug tracker, so there's a cha]"Pocina, Goran" 
---06/11/2012 04:22:22 PM---Saw a similar report in the bug tracker, so there's 
a chance there's a fix being worked on:  http://

From: "Pocina, Goran" 
<[email protected]<mailto:[email protected]>>
To: "[email protected]<mailto:[email protected]>" 
<[email protected]<mailto:[email protected]>>,
Date: 06/11/2012 04:22 PM
Subject: Re: [xcat-user] xcat - tftp compatibility issue?

________________________________



Saw a similar report in the bug tracker, so there’s a chance there’s a fix 
being worked on:  
http://sourceforge.net/tracker/index.php?func=detail&aid=3505360&group_id=208749&atid=1006945

However after updating to the latest snapshot,  the xinetd.d/tftp file is still 
being overwritten by AAsn.pm.   The version are now:

[root@drdkvm0003 /]# rpm -qa | egrep -i 'atftp|xcat-server'
atftp-server-0.7-6.el6.rf.x86_64
xCAT-server-2.7.3-snap201206110241.noarch


Perhaps the easiest short term fix for me is just to allow AAsn.pm to generate 
a non-working xinetd conf file for tftpd, and to start tftp from a separate, 
/etc/init.d/tftp  init script.   I’m a little hesitant to do this because 
there’s code in AAsn.pm that restarts xinetd, which would result in tftp being 
restarted, and if an init script is used to start tftp instead, xcat will not 
have control over tftp.

Thanks,

Goran

_____________________________________________
From: Pocina, Goran
Sent: Monday, June 11, 2012 1:53 PM
To: '[email protected]'
Subject: xcat - tftp compatibility issue?


I have the following installed on a Linux CentOS 6.2 Management node:

xCAT-server-2.7.1-snap201204060047.noarch
atftp-server-0.7-6.el6.rf.x86_64

Once installed, whenever xcatd is restarted, the following xinetd file is 
generated for tftp:

[root@drdkvm0003 xcat]# cat  /etc/xinetd.d/tftp
# default: on
# description: The tftp server serves files using the trivial file transfer 
protocol. The tftp protocol is often used to boot diskless worksta.
service tftp
{
    disable         = yes
    socket_type     = dgram
    protocol        = udp
    wait            = yes
    user            = apache
    group           = apache
    server          = /usr/sbin/in.tftpd
    server_args     = -s /tftpboot -m /etc/tftpmapfile4xcat.conf
    per_source      = 11
    cps             = 100 2
    flags           = IPv4
}

However according to the atftpd man page, the server args above won’t work.   
in order to work with atftp, the following changes are needed:

[root@drdkvm0003 xinetd.d]# diff /tmp/tftp /etc/xinetd.d/tftp
5c5
<     disable         = yes
---
>     disable         = no
12c12
<     server_args     = -s /tftpboot -m /etc/tftpmapfile4xcat.conf
---
>     server_args     = -v --logfile /var/log/tftpd /tftpboot

The problem is every time xcatd is restarted, /etc/xinetd.d/tftp is overwritten 
by: /opt/xcat/lib/perl/xCAT_plugin/AAsn.pm

I wondering whether I should look for a different version of tftpd,  try the 
latest xCAT snapshot, or look for a configuration problem?  Likely the default 
of “disable = yes” is a configuration issue in my db, but the AAsn.pm doesn’t 
appear to have much wiggle room for different tftpd server_args.

(BTW I tried installing atftp-xcat, but it shows that it’s been obsoleted by 
xCAT-server.)

Thanks,

Goran
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