Hmm, odd. secondeast and secondwest should appear in dhcpd.conf. Try:
-anything weird in the log files?
-xcatd -f, then run makedhcp -n.
On Fri, Oct 7, 2011 at 9:57 AM, Mark Loveridge <[email protected]> wrote:
>
> The network in our office is heavily sub-netted so our xCAT server is not
> directly attached
> to the same networks as some of the systems we want to install. To get
> round this we use DHCP forwarding
> to pass on the request to the main xCAT server.
>
> With xCAT1 this works fine, with xCAT2 I can't get the makedhcp command to
> add the appropriate
> sections to the dhcpd.conf file. What am I missing?
>
> This is what I have in the networks tables for the two xCAT servers (first
> two octets of IP addresses
> changed for security):
>
> #xCAT1
> # cat /opt/xcat/etc/networks.tab
>
> # networks.tab
> #
> #network mask,gateway,dns,dns,dns,...
> #
> 123.456.224.0 255.255.252.0,123.456.224.1,123.456.251.50
> 123.456.228.0 255.255.252.0,123.456.228.1,123.456.251.50
> 123.456.249.0 255.255.255.0,123.456.249.1,123.456.251.50
>
> #xCAT2
> # tabdump networks
>
> #netname,net,mask,mgtifname,gateway,dhcpserver,tftpserver,nameservers,ntpservers,logservers,dynamicrange,nodehostname,ddnsdomain,vlanid,domain,comments,disable
>
> "ground","123.456.249.0","255.255.255.0","eth0","123.456.249.1","123.456.249.152","123.456.249.152",,"
> 123.456.251.50,123.456.251.6,123.456.251.51",,,,,,,,
>
> "secondeast","123.456.228.0","255.255.252.0","!remote!","123.456.228.1","123.456.249.152","123.456.249.152",,"
> 123.456.251.50,123.456.251.6,123.456.251.51",,,,,,,,
>
> "secondwest","123.456.224.0","255.255.252.0","!remote!","123.456.224.1","123.456.249.152","123.456.249.152",,"
> 123.456.251.50,123.456.251.6,123.456.251.51",,,,,,,,
>
> If I run:
>
> makedhcp -n
> makedhcp -a
>
> on the xCAT 1 server I get sections for all three networks. On xCAT2 I
> don't get the remote networks
> (though hosts on these networks do get added to the dhcpd.leases file).
>
> I should also perhaps mention that historically we don't use local DNS
> servers - we use the corporate
> servers so I haven't run makedns on either system and all DNS related
> values in the site table and elsewhere
> point at the corporate infrastructure.
>
> This is seen with xCAT 2.6.1 and 2.6.8 (xCAT1 version is 1.3 FWIW!)
>
> Regards,
>
> Mark
>
>
>
> ----------------------------------------------------------------------------
> Mark Loveridge
> [email protected]
>
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> 473477
>
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>
>
>
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All of the data generated in your IT infrastructure is seriously valuable.
Why? It contains a definitive record of application performance, security
threats, fraudulent activity, and more. Splunk takes this data and makes
sense of it. IT sense. And common sense.
http://p.sf.net/sfu/splunk-d2dcopy2
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