[BlueOnyx:11489] Re: Network interface problem

[Jeff Folk]

On Oct 4, 2012, at 3:52 PM, Chris Gebhardt - VIRTBIZ Internet wrote:

> Jeff Folk wrote:
>> Had a hardware failure last night… My trusty, dusty Dimension 5150 finally croaked. So, to get my hobby server up again, I swapped the drives into a spare Optiplex GX 620. Booted with no problems, or so I thought…
>> 
>> I get an admin mail stating that eth1 is down (eth1 is my on-board nic, set to local IP). When I look at my active interfaces, I have loop, eth0 (3com pci card, public IP) and a p2p1 which is down. Defined interfaces are eth0, eth1, and loop.
>> 
>> Also getting swatch emails stating:
>> 
>> /usr/sausalito/swatch/bin/am_network.sh: line 64: [: too many arguments
>> 
>> Google states that there has been a change in hardware naming, and I guess I'm getting caught in changing hardware after OS install. They suggest adding a line to grub.conf (biosdevname=0).
>> 
>> Will this set me straight? What are the suggestions of the group? At the moment this only kills my nightly ftp backup to my other server over LAN, which I would really like to get back…
> 
> 
> First things first.... open up your 
> /etc/sysconfig/network-scripts/ifcfg-eth1 file and see if there is a MAC 
> address hard-coded in there.   It will be a line that starts with:
> HWADDR
> 
> If there is, just comment out that line, then restart network and see 
> what happens.

Nope:

NAME=""
BOOTPROTO=none
MACADDR=""
TYPE=Ethernet
IPV6INIT=no
DEVICE=eth1
MTU=""
NETMASK=255.255.255.0
BROADCAST=192.168.0.255
IPADDR=192.168.0.20
NETWORK=192.168.0.0
USERCTL=no
ONBOOT=yes