[K12OSN] You can't have LTSP and network too

[Almquist Burke]

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I'll be in the #LTSP IRC chat for the next hour or so if you want to  
pop in and try to figure this out.

On Nov 18, 2008, at 8:46 AM, Mike Rathburn wrote:

> I've run into the same problem, although I wasn't even able to get a
> 1420 PXE to get a DHCP assignment.  This is related to my earlier post
> "New Fedora9 Installation and Networking".  I wanted to go through a
> reinstall to make sure I wasn't losing my mind.
>
> Installed F9 with two interfaces - eth0 set to DHCP, eth1 set to
> static.  Went through the instructions as posted in the wikki, but
> here's an overview of the steps done for clarity:
>
> After F9 install with reboot, eth0 got DHCP address 192.168.1.117,
> eth1 is statically set to 192.168.1.25.  NetworkManager is on, but the
> eth1 network interface was inactive.  Networking was only working
> through eth0.  Had to do 'chkconfig network on' to get the two network
> interfaces to activate on startup.  Rebooted.  Networking is working
> fine for both interfaces.
>
> yum install ltsp-server
> Rebooted.
> yum install ltsp-vmclient
> Uncommented the option_cache_value line in /etc/ltsp/ltsp-build- 
> client.conf
> echo "/opt/ltsp *(ro,async,no_root_squash)" >> /etc/exports
> ifup ltspbr0
> chkconfig network on
> Rebooted.
> for service in xinetd ltsp-dhcpd rpcbind nfs sshd; do chkconfig
> $service on; service $service restart; done
> for server in ldminfod nbdrootd nbdswapd tftp; do chkconfig $server  
> on; done
> ltsp-build-client
> Rebooted.
> Verifed dhcp is running via pgrep dhcpd
> Stopped the firewall via service iptables stop
> Added BRIDGE=ltspbr0 to /etc/sysconfig/network-scripts/ifcfg-eth0
> Did service network restart
> **** LOST NETWORK CONNECTION! ****
>
> Now I can't just paste the output of ifconfig because I don't have a
> network connection.  However, ifconfig shows that eth0 doesn't have
> any address info, so it's inactive.  eth1 has inet address of
> 192.168.1.25/255.255.255.0, as it should.  ltspbr0 has inet address of
> 172.31.100.254/255.255.255.0, bound to the hardware address of eth0.
>
> I did chkconfig --list network, and 2,3,4,5 are on as they should be.
>
> My route -n shows:
>
> Dest                 GW                 Mask                   Iface
> 192.168.1.0       0.0.0.0            255.255.255.0       eth1
> 172.31.100.0     0.0.0.0            255.255.255.0       ltspbr0
> 169.254.0.0       0.0.0.0            255.255.0.0          ltspbr0
> 0.0.0.0              192.168.1.1     0.0.0.0                 eth1
>
> ifcfg-eth0 has:
> DEVICE=eth0
> BOOTPROTO=dhcp
> HWADDR=00:1a:a0:33:03:60
> ONBOOT=yes
> DHCP_HOSTNAME=ltsp.childrenfirstflorida.org
> DNS1=192.168.1.1
> SEARCH='childrenfirstflorida.org'
> NM_CONTROLLED=no
> TYPE=Ethernet
> BRIDGE=ltspbr0
>
> ifcfg-eth1 has:
> DEVICE=eth1
> BOOTPROTO=none
> BROADCAST=192.168.1.255
> HWADDR=00:14:d1:15:4e:39
> IPADDR=192.168.1.25
> IPV6INIT=yes
> IPV6_AUTOCONF=yes
> NETMASK=255.255.255.0
> NETWORK=192.168.1.0
> ONBOOT=yes
> DNS1=192.168.1.1
> SEARCH='childrenfirstflorida.org'
> NM_CONTROLLED=no
> GATEWAY=192.168.1.1
> TYPE=Ethernet
> USERCTL=no
> PEERDNS=yes
>
> ifcfg-ltspbr0 has:
> DEVICE=ltspbr0
> TYPE=Bridge
> ONBOOT=yes
> BOOTPROTO=static
> STP=off
> DELAY=0.1
> USERCTL=no
> IPV6INIT=no
> PEERDNS=yes
> NETMASK=255.255.255.0
> IPADDR=172.31.100.254
> ARP=yes
>
> Now, cruising on into the GUI, System -> Administration -> Network is
> showing eth0 inactive, eth1 and ltspbr0 both active.  The
> NetworkManager icon is showing no connections to manage.  Services ->
> network is enabled and started.  dhcpd is shown as disabled, but is
> started.  iptables is enabled, but is stopped.  ltsp-dhcpd is enabled
> and started.
>
> So, again, what have I missed?
>
> Thanks!
>
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