[lxc-users] Networking in Ubuntu with 2 ip failover in LXC

bryn1u85 . m.bryn1u at gmail.com
Wed Aug 13 10:32:07 UTC 2014


Hey,

I made some changes:
root at ns321124:~# cat /etc/network/interfaces
# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

# The loopback network interface
auto lo
iface lo inet loopback

auto br0
        iface br0 inet static
        bridge_ports eth0
        bridge_stp off
        bridge_maxwait 0
        bridge_fd 0
        address 94.23.237.216
        netmask 255.255.255.0
        network 94.23.237.0
        broadcast 94.23.237.255
        gateway 94.23.237.254

        post-up /sbin/ifconfig br0:0 91.121.239.228 netmask 255.255.255.255
broadcast 91.121.239.228
        post-down /sbin/ifconfig br0:0 down


root at ns321124:~# cat /var/lib/lxc/Oksymoron/config
# Template used to create this container:
/usr/share/lxc/templates/lxc-ubuntu
# Parameters passed to the template:
# For additional config options, please look at lxc.container.conf(5)

# Common configuration
lxc.include = /usr/share/lxc/config/ubuntu.common.conf

# Container specific configuration
lxc.rootfs = /var/lib/lxc/Oksymoron/rootfs
lxc.mount = /var/lib/lxc/Oksymoron/fstab
lxc.utsname = Oksymoron
lxc.arch = amd64

# Network configuration
lxc.network.type = veth
lxc.network.flags = up
lxc.network.link = br0
lxc.network.name = eth0
lxc.network.ipv4 = 91.121.239.228/32
lxc.network.ipv4.gateway = 91.121.239.254
lxc.network.hwaddr = 00:16:3e:3e:35:9e

root at ns321124:~# ifconfig
br0       Link encap:Ethernet  HWaddr 00:30:48:bd:ee:08
          inet addr:94.23.237.216  Bcast:94.23.237.255  Mask:255.255.255.0
          inet6 addr: fe80::230:48ff:febd:ee08/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:1432 errors:0 dropped:4 overruns:0 frame:0
          TX packets:785 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:109849 (109.8 KB)  TX bytes:149687 (149.6 KB)

br0:0     Link encap:Ethernet  HWaddr 00:30:48:bd:ee:08
          inet addr:91.121.239.228  Bcast:91.121.239.228
 Mask:255.255.255.255
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1

eth0      Link encap:Ethernet  HWaddr 00:30:48:bd:ee:08
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:1507 errors:0 dropped:0 overruns:0 frame:0
          TX packets:826 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:133897 (133.8 KB)  TX bytes:163263 (163.2 KB)
          Interrupt:16 Memory:fbce0000-fbd00000

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:65536  Metric:1
          RX packets:6 errors:0 dropped:0 overruns:0 frame:0
          TX packets:6 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:370 (370.0 B)  TX bytes:370 (370.0 B)

#### LXC ###

root at Oksymoron:~# lxc-console -n Oksymoron

root at Oksymoron:~# cat /etc/network/interfaces
# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

# The loopback network interface
auto lo
iface lo inet loopback

auto eth0
iface eth0 inet dhcp


root at Oksymoron:~# ifconfig
eth0      Link encap:Ethernet  HWaddr 00:16:3e:3e:35:9e
          inet addr:91.121.239.228  Bcast:255.255.255.255
 Mask:255.255.255.255
          inet6 addr: fe80::216:3eff:fe3e:359e/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:489 errors:0 dropped:0 overruns:0 frame:0
          TX packets:60 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:41460 (41.4 KB)  TX bytes:10332 (10.3 KB)

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:65536  Metric:1
          RX packets:60 errors:0 dropped:0 overruns:0 frame:0
          TX packets:60 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:4966 (4.9 KB)  TX bytes:4966 (4.9 KB)

And failed:


root at Oksymoron:~# apt-get update
0% [Connecting to archive.ubuntu.com] [Connecting to security.ubuntu.com]
0% [Connecting to archive.ubuntu.com] [Connecting to security.ubuntu.com]

I don;t know what can i do more
Please give me some advice





2014-08-13 10:29 GMT+02:00 Tamas Papp <tompos at martos.bme.hu>:

>
> On 08/13/2014 10:28 AM, bryn1u85 . wrote:
>
>> Hey,
>>
>> what do u mean standard configuration ?
>>
>>
> man interfaces
>
>
>
> t
> _______________________________________________
> lxc-users mailing list
> lxc-users at lists.linuxcontainers.org
> http://lists.linuxcontainers.org/listinfo/lxc-users
>
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