[lxc-users] Networking in Ubuntu with 2 ip failover in LXC
Tamas Papp
tompos at martos.bme.hu
Wed Aug 13 11:26:46 UTC 2014
Then make the changes, what I wrote and it will work.
tamas
On 08/13/2014 12:48 PM, bryn1u85 . wrote:
> From LXC nothing:
> root at Oksymoron:~# route
> Kernel IP routing table
> Destination Gateway Genmask Flags Metric Ref
> Use Iface
> ^C
>
> From Host:
> root at ns321124:~# route
> Kernel IP routing table
> Destination Gateway Genmask Flags Metric Ref
> Use Iface
> default vss-gw-6k.fr.eu <http://vss-gw-6k.fr.eu> 0.0.0.0 UG
> 0 0 0 br0
> 10.0.3.0 * 255.255.255.0 U 0 0 0
> lxcbr0
> 94.23.237.0 * 255.255.255.0 U 0 0 0 br0
>
>
>
> 2014-08-13 12:35 GMT+02:00 Tamas Papp <tompos at martos.bme.hu
> <mailto:tompos at martos.bme.hu>>:
>
> 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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