[Sussex] Anyone into bondage?

Brendan Whelan b_whelan at mistral.co.uk
Thu Sep 29 10:51:59 UTC 2005


Jon,

Thanks for the response..............
The problem is that, when I try to use bonding, I can connect to the
Ethernet socket on the motherboard but not to the one on a separate card.
(When not bonded, if I configure the two Ethernet ports with different IP
addresses then they both work.) Below are the various files and system
information. I have executed:
service network restart
ifup eth0
ifup eth1

Any suggestions or is more information needed?

Thanks,  Brendan
------------------------------------------------------------------
/etc/modprobe.conf
alias scsi_hostadapter aic7xxx
alias scsi_hostadapter1 ata_piix
alias usb-controller ehci-hcd
alias usb-controller1 uhci-hcd
alias usb-controller2 ohci-hcd
alias eth0 e1000
alias eth1 r8169
alias bond0 bonding
probeall bond0 eth0 eth1 bonding

------------------------------------------------------------------
/etc/modules.conf
alias bond0 bonding

----------------------
/etc/sysconfig/network-scripts/ifcfg-bond0
# Bond Ethernet ports
DEVICE=bond0
TYPE=bonding
IPADDR=nnn.nnn.40.30
NETMASK=255.255.255.0
NETWORK=nnn.nnn.40.0
GATEWAY=nnn.nnn.40.1
BROADCAST=nnn.nnn.40.255
ONBOOT=yes
BOOTPROTO=none
USERCTL=no

----------------------
/etc/sysconfig/network-scripts/ifcfg-eth0
# Intel Corp. 82540EM Gigabit Ethernet Controller
DEVICE=eth0
USERCTL=no
MASTER=bond0
SLAVE=yes
ONBOOT=yes
BOOTPROTO=none

----------------------
/etc/sysconfig/network-scripts/ifcfg-eth1
# Realtek Semiconductor Co., Ltd. RTL-8169 Gigabit Ethernet
DEVICE=eth1
USERCTL=no
MASTER=bond0
SLAVE=yes
ONBOOT=yes
BOOTPROTO=none

--------------------------------
route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use
Iface
nnn.nnn.40.0    0.0.0.0         255.255.255.0   U     0      0        0
bond0
169.254.0.0     0.0.0.0         255.255.0.0     U     0      0        0
bond0
0.0.0.0         nnn.nnn.40.1    0.0.0.0         UG    0      0        0
bond0

I don't know where the 169.254.0.0 is coming from as it isn't one of my
addresses?

-------------------------------
ifconfig
bond0     Link encap:Ethernet  HWaddr 00:C0:9F:39:3F:20
          inet addr:nnn.nnn.40.30  Bcast:nnn.nnn.40.255  Mask:255.255.255.0
          inet6 addr: fe80::200:ff:fe00:0/64 Scope:Link
          UP BROADCAST RUNNING MASTER MULTICAST  MTU:1500  Metric:1
          RX packets:273 errors:0 dropped:4294966607 overruns:0 frame:0
          TX packets:146 errors:0 dropped:455 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:18050 (17.6 KiB)  TX bytes:9474 (9.2 KiB)

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:4751 errors:0 dropped:0 overruns:0 frame:0
          TX packets:4751 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:5610892 (5.3 MiB)  TX bytes:5610892 (5.3 MiB)

----- Original Message -----
From: "Jon Fautley" <jfautley at redhat.com>
To: "LUG email list for the Sussex Counties" <sussex at mailman.lug.org.uk>
Sent: Thursday, September 29, 2005 9:16 AM
Subject: Re: [Sussex] Anyone into bondage?


> Brendan Whelan wrote:
> > Hello,
> >
> > Sorry to disappoint, but I really mean bonding i.e. connecting two
> > Ethernet connections to form one address.
> > I have a development system where I got bonding to work, made some
> > software changes, had to change a faulty card, etc.
> > So in summary the bonding no longer works and I can't see why.
> > Please can I bring my server along tomorrow evening for someone to see
> > where I have gone wrong?
> > If so, do I need to bring a monitor/flat screen or will there be one
there?
>
> Why not describe your problem here and see if anyone can help?
>
> Jon
> --
> Jon Fautley <jfautley at redhat.com>     direct: +44 1483 739615
>  Presales Technical Consultant        office: +44 1483 300169
>  Red Hat UK                           mobile: +44 7841 558683
>  10 Alan Turing Road, Surrey Research Park, Guildford GU2 7YF
>
>
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>
>






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