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Re: [Xen-API] [Xen-Users] eth0 on hvm is not up on xen 4.0.1

From: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>

Date: Mon, 21 Feb 2011 17:48:34 -0500

Cc: xen-users@xxxxxxxxxxxxxxxxxxx, "xen-api@xxxxxxxxxxxxxxxxxxx" <xen-api@xxxxxxxxxxxxxxxxxxx>

Delivery-date: Mon, 21 Feb 2011 14:49:31 -0800

List-id: Discussion of API issues surrounding Xen <xen-api.lists.xensource.com>

On Fri, Feb 18, 2011 at 03:17:07PM +0800, åæä wrote: > On 02/18/11 15:03, åæä wrote: > > > > Hi,all. > > > > I create a hvm which boot up from gentoo livecd iso file, the config > > file 'xen/configs/gentoo' is as follows: > > ------------------------------ > > # -*- mode: python; -*- > > import os, re > > arch_libdir = 'lib' > > arch = os.uname()[4] > > if os.uname()[0] == 'Linux' and re.search('64', arch): > > arch_libdir = 'lib64' > > kernel = "/usr/lib/xen/boot/hvmloader" > > builder='hvm' > > memory = 2048 > > shadow_memory = 8 > > name = "centos" > > vcpus=1 > > vif = [ 'type=ioemu, mac=00:16:3e:00:00:12, bridge=xenbr0' ] So you are using 'xenbr0' but your brctl show the name of the bridge is 'eth0'? Why 'xenbr0'? > > disk = [ > > 'phy:/dev/sda6,sda,w','file:/root/downloads/install-amd64-minimal-20110113.iso,hdc:cdrom,r' > > ] > > cdrom = 'dev/hdc' > > device_model = '/usr/' + arch_libdir + '/xen/bin/qemu-dm' > > boot="dc" > > sdl=0 > > opengl=0 > > vnc=1 > > vnclisten="0.0.0.0" > > vncpasswd='' > > vncconsole=1 > > stdvga=0 > > serial='pty' > > usbdevice='tablet' > > ------------------------------ > > > > Then i create this vm using command: > > xm create /xen/configs/gentoo > > > > > > When i entered into the console of this vm, I cannot see eth0 using > > ifconfig command but only see lo interface is up > > > > The tail of /var/log/messages on dom0 is as following: > > ----------------------------------------------- > > Feb 18 22:50:20 server kernel: device tap1.0 entered promiscuous mode > > Feb 18 22:50:20 server kernel: eth0: port 3(tap1.0) entering > > forwarding state > > Feb 18 22:50:21 server logger: /etc/xen/scripts/block: Writing > > backend/vbd/1/5632/node /dev/loop0 to xenstore. > > Feb 18 22:50:21 server logger: /etc/xen/scripts/block: Writing > > backend/vbd/1/5632/physical-device 7:0 to xenstore. > > Feb 18 22:50:21 server kernel: (cdrom_add_media_watch() > > file=/usr/src/linux-2.6.34-xen-r4/drivers/xen/blkback/cdrom.c, > > line=108) nodename:backend/vbd/1/5632 > > Feb 18 22:50:21 server kernel: (cdrom_is_type() > > file=/usr/src/linux-2.6.34-xen-r4/drivers/xen/blkback/cdrom.c, > > line=95) type:1 > > Feb 18 22:50:21 server kernel: (cdrom_add_media_watch() > > file=/usr/src/linux-2.6.34-xen-r4/drivers/xen/blkback/cdrom.c, > > line=110) is a cdrom > > Feb 18 22:50:21 server kernel: (cdrom_add_media_watch() > > file=/usr/src/linux-2.6.34-xen-r4/drivers/xen/blkback/cdrom.c, > > line=112) xenstore wrote OK > > Feb 18 22:50:21 server kernel: (cdrom_is_type() > > file=/usr/src/linux-2.6.34-xen-r4/drivers/xen/blkback/cdrom.c, > > line=95) type:1 > > Feb 18 22:50:21 server logger: /etc/xen/scripts/block: Writing > > backend/vbd/1/5632/hotplug-status connected to xenstore. > > Feb 18 22:50:36 server kernel: eth0: port 3(tap1.0) entering disabled > > state > > Feb 18 22:50:36 server kernel: device tap1.0 left promiscuous mode > > Feb 18 22:50:36 server kernel: eth0: port 3(tap1.0) entering disabled > > state > > Feb 18 22:51:32 server kernel: blkback: ring-ref 8, event-channel 5, > > protocol 1 (x86_64-abi) > > Feb 18 22:51:32 server logger: /etc/xen/scripts/vif-bridge: offline > > XENBUS_PATH=backend/vif/1/0 > > Feb 18 22:51:32 server kernel: eth0: port 2(vif1.0) entering disabled > > state > > Feb 18 22:51:32 server kernel: eth0: port 2(vif1.0) entering disabled > > state > > Feb 18 22:51:32 server logger: /etc/xen/scripts/vif-bridge: brctl > > delif eth0 vif1.0 failed > > Feb 18 22:51:32 server logger: /etc/xen/scripts/vif-bridge: ifconfig > > vif1.0 down failed > > Feb 18 22:51:32 server logger: /etc/xen/scripts/vif-bridge: Successful > > vif-bridge offline for vif1.0, bridge eth0. > > ----------------------------------------------- > > > > When i booting hvm, i can see tap1.0 and vif 1.0 is up but then they > > disappeared while booting finished > > ------------------------------------------------ > > server log # ifconfig > > eth0 Link encap:Ethernet HWaddr 00:25:90:08:c3:8a > > inet addr:192.168.1.3 Bcast:192.168.255.255 Mask:255.255.0.0 > > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > > RX packets:4272 errors:0 dropped:0 overruns:0 frame:0 > > TX packets:3743 errors:0 dropped:0 overruns:0 carrier:0 > > collisions:0 txqueuelen:0 > > RX bytes:322797 (315.2 KiB) TX bytes:906019 (884.7 KiB) > > > > lo Link encap:Local Loopback > > inet addr:127.0.0.1 Mask:255.0.0.0 > > UP LOOPBACK RUNNING MTU:16436 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:0 > > RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) > > > > peth0 Link encap:Ethernet HWaddr 00:25:90:08:c3:8a > > UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1 > > RX packets:4278 errors:0 dropped:0 overruns:0 frame:0 > > TX packets:3747 errors:0 dropped:0 overruns:0 carrier:0 > > collisions:0 txqueuelen:1000 > > RX bytes:382965 (373.9 KiB) TX bytes:906161 (884.9 KiB) > > Memory:fbce0000-fbd00000 > > > > ppp0 Link encap:Point-to-Point Protocol > > inet addr:222.129.49.152 P-t-P:222.129.48.1 > > Mask:255.255.255.255 > > UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1492 Metric:1 > > RX packets:3261 errors:0 dropped:0 overruns:0 frame:0 > > TX packets:2736 errors:0 dropped:0 overruns:0 carrier:0 > > collisions:0 txqueuelen:3 > > RX bytes:249113 (243.2 KiB) TX bytes:815361 (796.2 KiB) > > > > vif1.0 Link encap:Ethernet HWaddr fe:ff:ff:ff:ff:ff > > UP BROADCAST RUNNING PROMISC 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:32 > > RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) > > --------------------------------------------------------- > > > > While booting finished, the brctl shows as following: > > ----------------------------------------------------------- > > server log # brctl show > > bridge name bridge id STP enabled interfaces > > eth0 8000.00259008c38a no peth0 > > ---------------------------------------------------------- > > > > > > I tried to change vif type to netfront, eth0 interface is up after > > booting from gentoo livecd. I don't understand why xen failed to load > > eth0 using 'type=ioemu'? > > > > Anyone help me? > > -- > > Xiaodong Jiang > > jxd431@xxxxxxxxx > > > -- > Xiaodong Jiang > jxd431@xxxxxxxxx > > _______________________________________________ > xen-api mailing list > xen-api@xxxxxxxxxxxxxxxxxxx > http://lists.xensource.com/mailman/listinfo/xen-api _______________________________________________ xen-api mailing list xen-api@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/mailman/listinfo/xen-api

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