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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-users] trouble installing
On Wed, Feb 23, 2011 at 05:57:03AM -0600, Ted Brenner wrote: > Thanks Pasi, > > I did that but now the internet doesn't work on either domU or dom0. > Here's my bridge status. > Hey, In dom0 your IP needs to be configured on the br0 interface, not on eth0. I recommend using a dedicated NIC (and bridge) only for VM traffic, and having the dom0 management interface/IP on dedicated nic aswell. -- Pasi > # /etc/xen/scripts/network-bridge status > ============================================================ > 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state > UNKNOWN qlen 1000 > link/ether 00:25:22:8d:84:b2 brd ff:ff:ff:ff:ff:ff > inet [1]10.0.0.3/24 brd 10.0.0.255 scope global eth0 > inet6 fe80::225:22ff:fe8d:84b2/64 scope link > valid_lft forever preferred_lft forever > 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state > UNKNOWN qlen 1000 > link/ether 00:25:22:8d:84:b2 brd ff:ff:ff:ff:ff:ff > inet [2]10.0.0.3/24 brd 10.0.0.255 scope global eth0 > inet6 fe80::225:22ff:fe8d:84b2/64 scope link > valid_lft forever preferred_lft forever > > bridge name bridge id STP enabled interfaces > br0 8000.0025228d84b2 no eth0 > vif1.0 > > [3]10.0.0.0/24 dev eth0 proto kernel scope link src 10.0.0.3 metric 1 > default via 10.0.0.1 dev eth0 proto static > > Kernel IP routing table > Destination Gateway Genmask Flags Metric Ref Use > Iface > 10.0.0.0 0.0.0.0 255.255.255.0 U 1 0 0 > eth0 > 0.0.0.0 10.0.0.1 0.0.0.0 UG 0 0 0 > eth0 > ============================================================ > > On Wed, Feb 23, 2011 at 1:54 AM, Pasi Kärkkäinen <[4]pasik@xxxxxx> wrote: > > On Tue, Feb 22, 2011 at 09:14:53PM -0600, Ted Brenner wrote: > > I commented out the network-script network-bridge line in > > xend-config.sxp. I then restarted xend and it started fine. I > connected > > to the guest fine. Things seemed great except the network on guest > didn't > > work. Couldn't ping any IP addresses, particularly ones I could > from > > dom0. So I then followed the instructions here, > > [1][5]http://wiki.debian.org/BridgeNetworkConnections, to create a > network > > bridge using debian. When I did, I tried to attach it to the vif > > interface. But that told me it was already attached to a bridge. > Sure > > enough, it's attached to pan0. Not sure how that's getting started > but oh > > well. So I tried specifying that bridge in my guest config file > but still > > no internet. > > > > Here are the results of ./network-bridge status > > > > # ./network-bridge status > > ============================================================ > > 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc > pfifo_fast state > > UNKNOWN qlen 1000 > > link/ether 00:25:22:8d:84:b2 brd ff:ff:ff:ff:ff:ff > > inet [2][6]10.0.0.3/24 brd 10.0.0.255 scope global eth0 > > inet6 fe80::225:22ff:fe8d:84b2/64 scope link > > valid_lft forever preferred_lft forever > > 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc > pfifo_fast state > > UNKNOWN qlen 1000 > > link/ether 00:25:22:8d:84:b2 brd ff:ff:ff:ff:ff:ff > > inet [3][7]10.0.0.3/24 brd 10.0.0.255 scope global eth0 > > inet6 fe80::225:22ff:fe8d:84b2/64 scope link > > valid_lft forever preferred_lft forever > > > > bridge name bridge id STP enabled interfaces > > pan0 8000.feffffffffff no vif3.0 > > > > [4][8]10.0.0.0/24 dev eth0 proto kernel scope link src 10.0.0.3 > metric 1 > > default via 10.0.0.1 dev eth0 proto static > > > > Kernel IP routing table > > Destination Gateway Genmask Flags Metric Ref > Use > > Iface > > 10.0.0.0 0.0.0.0 255.255.255.0 U 1 0 > 0 > > eth0 > > 0.0.0.0 10.0.0.1 0.0.0.0 UG 0 0 > 0 > > eth0 > > ============================================================ > > > > Anything obvious jumping out? Why is this so difficult or did I > just > > screw up some basic setting at some point? > > > > that bridge called "pan0" doesn't have any external (physical) > interfaces > attached to it. > > I recommend you to set up a bridge called, say, 'br0', and attach your > physical > eth0 to it, and also specify 'bridge=br0' for the VMs. > > -- Pasi > > Anyway, thanks for all the help. > > Ted > > > > On Tue, Feb 22, 2011 at 6:52 AM, Pasi Kärkkäinen > <[5][9]pasik@xxxxxx> wrote: > > > > On Tue, Feb 22, 2011 at 06:27:43AM -0600, Ted Brenner wrote: > > > Yeah, I commented out the entire line after sending that and > it > > boots and > > > shuts down fine. So are you suggesting using routing > instead of > > bridging > > > where routing uses the distros networking tools instead of > xen? > > > > > > > No. I'm suggesting you set up the bridges using distro network > settings. > > > > -- Pasi > > > On Tue, Feb 22, 2011 at 12:22 AM, Pasi Kärkkäinen > > <[1][6][10]pasik@xxxxxx> wrote: > > > > > > On Mon, Feb 21, 2011 at 08:14:33PM -0600, Ted Brenner > wrote: > > > > Thanks for the help Pasi. So why use Debian network > scripts > > in > > > lieu of > > > > Xen scripts when the Debian wiki doesn't suggest it? > > > > > > > > > > It has been a 'best practive' to use distro provided > network > > scripts > > > for years already.. > > > > > > Upcoming Xen 4.1 with the new default xl/libxl toolstack > actually > > > as a default requires you to set up the networking using > the > > distro > > > scripts! > > > > > > > I removed 'bridge=eth0' from the network-script line > but I'm > > still > > > having > > > > trouble with the xen daemon. When I boot up it isn't > > running and > > > when I > > > > shutdown it still hangs apparently because it's > getting no > > response > > > from > > > > eth0. Do I have to do something to make my change to > > > xend-config.sxp > > > > permanent? > > > > > > > > When I try and start up xend I see this error: > > > > > > > > # xend start > > > > ifdown: interface eth0 not configured > > > > RTNETLINK answers: Device or resource busy > > > > /etc/xen/scripts/network-bridge: line 240: sigerr: > command > > not > > > found > > > > > > > > > > You have to remove the whole "network-script" line ! > > > > > > -- Pasi > > > > > > > On Mon, Feb 21, 2011 at 4:18 AM, Pasi Kärkkäinen > > > <[1][2][7][11]pasik@xxxxxx> wrote: > > > > > > > > On Sun, Feb 20, 2011 at 10:14:06PM -0600, Ted > Brenner > > wrote: > > > > > Hi, > > > > > > > > > > I'm trying to setup Xen 4.0 on Debian Squeeze. > I've > > been > > > following > > > > this > > > > > wiki for the most part. > > > [1][2][3][8][12]http://wiki.debian.org/Xen. When I > > > > first went > > > > > through the process, after rebooting I just > got a > > blank > > > black > > > > screen with > > > > > no grub. So after reinstalling my OS I've > been > > rebooting > > > after > > > > every step > > > > > and everything works fine (not sure why I got > the > > grub error > > > the > > > > first > > > > > time). But after uncommenting the > network-script > > part of > > > > xen-config.sxp > > > > > file and adding 'network-bridge > antispoof=yes', > > things start > > > to act > > > > up. > > > > > The first thing I noticed was that shutdowing > down > > the dom0 > > > now > > > > hangs, > > > > > usually at the point of stopping the xend > daemon. So > > I > > > tried > > > > adding > > > > > 'bridge=eth0'. Nothing really change but I > still > > installed > > > a domU, > > > > Ubuntu > > > > > Maverick. However, I couldn't connect as I > was > > getting > > > errors like > > > > this: > > > > > > > > > > Error: Device 0 (vif) could not be connected. > Hotplug > > > scripts not > > > > working. > > > > > > > > > > Checking the hotplug log it said this > > > > > can't add vif1.0 to bridge eth0: Operation not > > supported > > > > > > > > > > > > > Sounds like 'eth0' is not a bridge. So probably > wrong > > bridge= > > > parameter > > > > used for that vm. > > > > > > > > eth0 is my dom0 network interface so the problem is > that it > > is > > > already in > > > > use correct? > > > > > > > > > > > > > So I'm wondering how I should be setting up > the > > > network-scripts. > > > > Every > > > > > instruction I read mentions it but they all > seem to > > have > > > slightly > > > > > different variants. Any help would be much > > appreciated. > > > I'm > > > > running on > > > > > amd64 platform. > > > > > > > > > > > > > I'd recommend to disable xen network-script in > > > /etc/xen/xend-config.sxp > > > > and set up the required bridges using debian > network > > scripts. > > > > > > > > > > > > > > > > -- Pasi > > > > > > > > -- > > > > Ted Brenner > > > > > > > > References > > > > > > > > Visible links > > > > 1. mailto:[4][9][13]pasik@xxxxxx > > > > 2. [5][10][14]http://wiki.debian.org/Xen > > > > > > -- > > > Ted Brenner > > > > > > References > > > > > > Visible links > > > 1. mailto:[11][15]pasik@xxxxxx > > > 2. mailto:[12][16]pasik@xxxxxx > > > 3. [13][17]http://wiki.debian.org/Xen > > > 4. mailto:[14][18]pasik@xxxxxx > > > 5. [15][19]http://wiki.debian.org/Xen > > > > -- > > Ted Brenner > > > > References > > > > Visible links > > 1. [20]http://wiki.debian.org/BridgeNetworkConnections > > 2. [21]http://10.0.0.3/24 > > 3. [22]http://10.0.0.3/24 > > 4. [23]http://10.0.0.0/24 > > 5. mailto:[24]pasik@xxxxxx > > 6. mailto:[25]pasik@xxxxxx > > 7. mailto:[26]pasik@xxxxxx > > 8. [27]http://wiki.debian.org/Xen > > 9. mailto:[28]pasik@xxxxxx > > 10. [29]http://wiki.debian.org/Xen > > 11. mailto:[30]pasik@xxxxxx > > 12. mailto:[31]pasik@xxxxxx > > 13. [32]http://wiki.debian.org/Xen > > 14. mailto:[33]pasik@xxxxxx > > 15. [34]http://wiki.debian.org/Xen > > -- > Ted Brenner > > References > > Visible links > 1. http://10.0.0.3/24 > 2. http://10.0.0.3/24 > 3. http://10.0.0.0/24 > 4. mailto:pasik@xxxxxx > 5. http://wiki.debian.org/BridgeNetworkConnections > 6. http://10.0.0.3/24 > 7. http://10.0.0.3/24 > 8. http://10.0.0.0/24 > 9. mailto:pasik@xxxxxx > 10. mailto:pasik@xxxxxx > 11. mailto:pasik@xxxxxx > 12. http://wiki.debian.org/Xen > 13. mailto:pasik@xxxxxx > 14. http://wiki.debian.org/Xen > 15. mailto:pasik@xxxxxx > 16. mailto:pasik@xxxxxx > 17. http://wiki.debian.org/Xen > 18. mailto:pasik@xxxxxx > 19. http://wiki.debian.org/Xen > 20. http://wiki.debian.org/BridgeNetworkConnections > 21. http://10.0.0.3/24 > 22. http://10.0.0.3/24 > 23. http://10.0.0.0/24 > 24. mailto:pasik@xxxxxx > 25. mailto:pasik@xxxxxx > 26. mailto:pasik@xxxxxx > 27. http://wiki.debian.org/Xen > 28. mailto:pasik@xxxxxx > 29. http://wiki.debian.org/Xen > 30. mailto:pasik@xxxxxx > 31. mailto:pasik@xxxxxx > 32. http://wiki.debian.org/Xen > 33. mailto:pasik@xxxxxx > 34. http://wiki.debian.org/Xen _______________________________________________ Xen-users mailing list Xen-users@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-users
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