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

Wed Aug 13 10:35:26 UTC 2014

Try traceroute, show route command output and things like that.
BTW you setup looks the same as before.

tamas

On 08/13/2014 12:32 PM, bryn1u85 . wrote:
> 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 <http://lxc.network.name> = eth0
> lxc.network.ipv4 = 91.121.239.228/32 <http://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 <http://archive.ubuntu.com>] 
> [Connecting to security.ubuntu.com <http://security.ubuntu.com>]
> 0% [Connecting to archive.ubuntu.com <http://archive.ubuntu.com>] 
> [Connecting to security.ubuntu.com <http://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 
> <mailto:tompos at martos.bme.hu>>:
>
>
>     On 08/13/2014 10:28 AM, bryn1u85 . wrote:
>
>         Hey,
>
>         what do u mean standard configuration ?
>
>
>     man interfaces
>
>
>
>     t
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