[Lxc-users] uptodate Ubuntu Lucid guests

Papp Tamás tompos at martos.bme.hu
Fri Sep 10 16:17:57 UTC 2010


Daniel Lezcano wrote, On 2010. 09. 10. 13:03:  
> Yep, sounds the same problem. Let's look at this closely ...
>
> 1) Papp is using a 2.6.32-24-server kernel  =>  kernel crash
> br
> Physical interfaces:
> ===================

05:00.0 Ethernet controller: Intel Corporation 82576 Gigabit Network 
Connection (rev 01)
05:00.1 Ethernet controller: Intel Corporation 82576 Gigabit Network 
Connection (rev 01)

>
> ??
>
> Interfaces configuration:
> ========================

auto lo
iface lo inet loopback

# The primary network interface
auto eth0
auto br0
iface br0 inet static
        address x.x.x.120
        netmask 255.255.255.0
        gateway x.x.x.x.254
        bridge_ports eth0
        bridge_stp off
        bridge_fd 0
        bridge_maxwait 0

auto eth1
auto br1
iface br1 inet static
        address 10.1.1.120
        netmask 255.0.0.0
        bridge_ports eth1
        bridge_stp off
        bridge_fd 0
        bridge_maxwait 0
        up route add -net 192.168.1.0/24 gw 10.1.3.254

> Ifconfig:
> ========

br0       Link encap:Ethernet  HWaddr 78:e7:d1:60:ed:24
          inet addr:x.x.x.120  Bcast:x.x.x.255  Mask:255.255.255.0
          inet6 addr: fe80::7ae7:d1ff:fe60:ed24/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:1353 errors:0 dropped:0 overruns:0 frame:0
          TX packets:142 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:79293 (79.2 KB)  TX bytes:12120 (12.1 KB)

br1       Link encap:Ethernet  HWaddr 78:e7:d1:60:ed:25
          inet addr:10.1.1.120  Bcast:10.255.255.255  Mask:255.0.0.0
          inet6 addr: fe80::7ae7:d1ff:fe60:ed25/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:629 errors:0 dropped:0 overruns:0 frame:0
          TX packets:276 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:70627 (70.6 KB)  TX bytes:58265 (58.2 KB)

eth0      Link encap:Ethernet  HWaddr 78:e7:d1:60:ed:24
          inet6 addr: fe80::7ae7:d1ff:fe60:ed24/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:2183 errors:0 dropped:0 overruns:0 frame:0
          TX packets:148 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:100
          RX bytes:492024 (492.0 KB)  TX bytes:12588 (12.5 KB)
          Memory:fbe60000-fbe80000

eth1      Link encap:Ethernet  HWaddr 78:e7:d1:60:ed:25
          inet6 addr: fe80::7ae7:d1ff:fe60:ed25/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:1672 errors:0 dropped:0 overruns:0 frame:0
          TX packets:280 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:420358 (420.3 KB)  TX bytes:58361 (58.3 KB)
          Memory:fbee0000-fbf00000

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:16436  Metric:1
          RX packets:21 errors:0 dropped:0 overruns:0 frame:0
          TX packets:21 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:2063 (2.0 KB)  TX bytes:2063 (2.0 KB)

> bridge info:
> ===========
>
>

bridge name     bridge id               STP enabled     interfaces
br0             8000.78e7d160ed24       no              eth0
br1             8000.78e7d160ed25       no              eth1

>
> Lxc configuration:
> =================
>
> lxc.utsname = test
> lxc.tty = 4
> lxc.network.type = veth
> lxc.network.flags = up
> lxc.network.link = br1
> lxc.network.name = eth1
> lxc.network.mtu = 1500
> lxc.network.ipv4 = 10.1.1.219/16
> lxc.network.hwaddr = AC:DD:22:63:22:22
> lxc.network.veth.pair = veth118
>
> lxc.rootfs = /data/lxc/test/rootfs
> lxc.cgroup.devices.deny = a
> lxc.cgroup.devices.allow = c 1:3 rwm
> lxc.cgroup.devices.allow = c 1:5 rwm
> lxc.cgroup.devices.allow = c 5:1 rwm
> lxc.cgroup.devices.allow = c 5:0 rwm
> lxc.cgroup.devices.allow = c 4:0 rwm
> lxc.cgroup.devices.allow = c 4:1 rwm
> lxc.cgroup.devices.allow = c 1:9 rwm
> lxc.cgroup.devices.allow = c 1:8 rwm
> lxc.cgroup.devices.allow = c 136:* rwm
> lxc.cgroup.devices.allow = c 5:2 rwm
> lxc.cgroup.devices.allow = c 254:0 rm
>
> 2) Daniel tried on a 2.6.32-23-server kernel        =>  no problem
>
> Physical interfaces:
> ===================
>
> 05:00.0 Ethernet controller: Intel Corporation 80003ES2LAN Gigabit 
> Ethernet Controller (Copper) (rev 01)
> 05:00.1 Ethernet controller: Intel Corporation 80003ES2LAN Gigabit 
> Ethernet Controller (Copper) (rev 01)
>
> Interfaces configuration:
> ========================
>
> auto lo
> iface lo inet loopback
>
> auto eth0
> iface eth0 inet dhcp
>
>
>
>
> auto br0
> iface br0 inet static
>     address 172.20.0.1
>     netmask 255.255.0.0
>     bridge_stp off
>     bridge_maxwait 5
>     pre-up  /usr/sbin/brctl addbr br0
>     post-up /usr/sbin/brctl setfd br0 0
>     post-up /sbin/iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
>     post-up echo 1>  /proc/sys/net/ipv4/ip_forward
>
> Ifconfig:
> ========
>
> br0       Link encap:Ethernet  HWaddr 56:1e:16:49:91:8a
>           inet addr:172.20.0.1  Bcast:172.20.255.255  Mask:255.255.0.0
>           inet6 addr: fe80::541e:16ff:fe49:918a/64 Scope:Link
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:59748 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:117950 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:0
>           RX bytes:3722380 (3.7 MB)  TX bytes:170211775 (170.2 MB)
>
> eth0      Link encap:Ethernet  HWaddr 00:e0:81:74:bc:fa
>           inet addr:192.168.254.103  Bcast:192.168.254.255  
> Mask:255.255.255.0
>           inet6 addr: fe80::2e0:81ff:fe74:bcfa/64 Scope:Link
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:2700923 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:1786015 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:100
>           RX bytes:3651075205 (3.6 GB)  TX bytes:147340322 (147.3 MB)
>           Memory:d3000000-d3020000
>
> eth1      Link encap:Ethernet  HWaddr 00:e0:81:74:bc:fb
>           UP BROADCAST MULTICAST  MTU:1500  Metric:1
>           RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:1000
>           RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)
>           Memory:d3020000-d3040000
>
> vethiCcp1W Link encap:Ethernet  HWaddr 56:1e:16:49:91:8a
>           inet6 addr: fe80::541e:16ff:fe49:918a/64 Scope:Link
>           UP BROADCAST RUNNING PROMISC MULTICAST  MTU:1500  Metric:1
>           RX packets:9744 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:19033 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:1000
>           RX bytes:525357 (525.3 KB)  TX bytes:28466570 (28.4 MB)
>
>
> bridge info:
> ===========
>
> bridge name     bridge id               STP enabled     interfaces
> br0             8000.561e1649918a       no              vethiCcp1W
>
> Lxc configuration:
> =================
>
> lxc.network.type=veth
> lxc.network.link=br0
> lxc.network.flags=up
>
> lxc.utsname = ubuntu
> lxc.tty = 4
> lxc.pts = 1024
> lxc.rootfs = /var/lib/lxc/ubuntu/rootfs
> lxc.mount  = /var/lib/lxc/ubuntu/fstab
> lxc.cgroup.devices.deny = a
>
> # /dev/null and zero
> lxc.cgroup.devices.allow = c 1:3 rwm
> lxc.cgroup.devices.allow = c 1:5 rwm
> # consoles
> lxc.cgroup.devices.allow = c 5:1 rwm
> lxc.cgroup.devices.allow = c 5:0 rwm
> lxc.cgroup.devices.allow = c 4:0 rwm
> lxc.cgroup.devices.allow = c 4:1 rwm
> # /dev/{,u}random
> lxc.cgroup.devices.allow = c 1:9 rwm
> lxc.cgroup.devices.allow = c 1:8 rwm
> lxc.cgroup.devices.allow = c 136:* rwm
> lxc.cgroup.devices.allow = c 5:2 rwm
> # rtc
> lxc.cgroup.devices.allow = c 254:0 rwm
>
>
> 3) Ferenc used a 2.6.32-22 server kernel   =>  kernel crash
>
> Physical interfaces:
> ===================
>
> 01:00.0 Ethernet controller: Intel Corporation 82575EB Gigabit Network 
> Connection (rev 02)
> 01:00.1 Ethernet controller: Intel Corporation 82575EB Gigabit Network 
> Connection (rev 02)
> 07:00.0 Ethernet controller: Intel Corporation 82575EB Gigabit Network 
> Connection (rev 02)
> 07:00.1 Ethernet controller: Intel Corporation 82575EB Gigabit Network 
> Connection (rev 02)
>
> bridge info:
> ===========
>
> ??
>
> Ifconfig:
> ========
>
> ??
>
>
> Interfaces configuration:
> ========================
>
> # The loopback network interface
>
> auto lo
> iface lo inet loopback
>
> # The primary network interface
>
> auto br0
> iface br0 inet static
>         address 10.0.0.30
>         network 10.0.0.0
>         netmask 255.255.255.0
>         broadcast 10.0.0.255
>         gateway 10.0.0.1
>         bridge_ports eth0
>         bridge_fd 9
>         bridge_hello 2
>         bridge_maxage 12
>         bridge_stp off
>     dns-nameservers 10.0.0.2
>     dns-search asd.internal_net.com
>
> auto br1
> iface br1 inet static
>         address 192.168.1.30
>         network 192.168.1.0
>         netmask 255.255.255.0
>         broadcast 192.168.1.255
>         bridge_ports eth1
>         bridge_fd 9
>         bridge_hello 2
>         bridge_maxage 12
>         bridge_stp off
>
> Lxc configuration:
> =================
>
> lxc.utsname = backend1
> lxc.tty = 4
> lxc.network.type = veth
> lxc.network.flags = up
> lxc.network.link = br0
> lxc.network.name = eth0
> lxc.network.mtu = 1500
> lxc.network.ipv4 = 10.0.0.45/24
> lxc.network.type = veth
> lxc.network.flags = up
> lxc.network.link = br1
> lxc.network.name = eth1
> lxc.network.mtu = 1500
> lxc.network.ipv4 = 192.168.1.45/24
> lxc.rootfs = /lxc/backend1/root
> lxc.mount = /lxc/backend1/fstab
> lxc.cgroup.devices.deny = a
> # /dev/null and zero
> lxc.cgroup.devices.allow = c 1:3 rwm
> lxc.cgroup.devices.allow = c 1:5 rwm
> # consoles
> lxc.cgroup.devices.allow = c 5:1 rwm
> lxc.cgroup.devices.allow = c 5:0 rwm
> lxc.cgroup.devices.allow = c 4:0 rwm
> lxc.cgroup.devices.allow = c 4:1 rwm
> # /dev/{,u}random
> lxc.cgroup.devices.allow = c 1:9 rwm
> lxc.cgroup.devices.allow = c 1:8 rwm
> # /dev/pts/* - pts namespaces are "coming soon"
> lxc.cgroup.devices.allow = c 136:* rwm
> lxc.cgroup.devices.allow = c 5:2 rwm
> # rtc
> lxc.cgroup.devices.allow = c 254:0 rwm
>
>





More information about the lxc-users mailing list