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-   -   my interface bond0 can't bring up automatically after system reboot (https://www.linuxquestions.org/questions/linux-hardware-18/my-interface-bond0-cant-bring-up-automatically-after-system-reboot-801195/)

ericyao 04-10-2010 05:39 AM

my interface bond0 can't bring up automatically after system reboot
 
Hi

I bonding two networking cards in bond0, however my linux always can't bring up bond0 automatically after reboot, I always have to bring bond0 up by manually, my configuration as below, is there any one could hlep me take a look, any wrong settings? thanks.

#cat /etc/sysconfig/network-scripts/ifcfg-bond0

DEVICE=bond0
#BONDING_OPTS="mode=1 miimon=100 primary=eth0"
BOOTPROTO=none
ONBOOT=yes
NETWORK=192.168.0.0
NETMASK=255.255.255.0
IPADDR=192.168.0.254
GATEWAY=192.168.0.1
DNS1=192.168.0.254
DNS2=168.95.1.1
TYPE=Ethernet
PREFIX=24
NAME="System bond0"
UUID=ad33d8b0-1f7b-cab9-9447-ba07f855b143

#cat /etc/sysconfig/network-scripts/ifcfg-eth0

# Attansic Technology Corp. Atheros AR8121/AR8113/AR8114 PCI-E Ethernet Controller
DEVICE=eth0
BOOTPROTO=none
ONBOOT=yes
MASTER=bond0
SLAVE=yes
USERCTL=no

# cat /etc/sysconfig/network-scripts/ifcfg-eth1

# D-Link System Inc DGE-530T Gigabit Ethernet Adapter (rev 11)
DEVICE=eth1
BOOTPROTO=none
ONBOOT=yes
MASTER=bond0
SLAVE=yes
USERCTL=no

# cat /etc/modprobe.d/bonding.conf

alias bond0 bonding
options bond0 miimon=100 mode=1

mweed 04-10-2010 10:45 AM

My manually do you mean brctl etc. or ifup bond0?

When they system is booting does it even mention bond0 when starting network services?

As a sanity check the network service is set to start on boot right? Is networkmanager installed?

ericyao 04-11-2010 12:19 AM

Hi

Thanks for your quickly replied, Please see my feedback words in blue

My manually do you mean brctl etc. or ifup bond0?

I meant command #service network restart

When they system is booting does it even mention bond0 when starting network services?

I used command ifconfig to checked only see eth0 & eth1 up, but didn't see bond0 up.

As a sanity check the network service is set to start on boot right? Is networkmanager installed?

networkmanager? I though when I installed Fedora 12 the networkmanager has been installed.

mweed 04-11-2010 11:16 PM

NetworkManager will be the default on fedora 12. Unfortunately it does things differently than the standard network service. Honestly without doing research I do not know how to configure bonded interfaces within NetworkManager.

If you chkconfig --list network it should show all levels off. If this machine is a server type system it may be worth while turning NetworkManager off and turning network on and then relying on the network-scripts alone. NetworkManager is more suited to desktops and laptops that use VPNs, wireless, ppp etc whose configs may change fairly frequently.


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