similar to: Live migration and DRBD

Hi all, Today I got problem below and my domU become unresponsive and I should restart the pc to make it running properly again. [ 240.172092] INFO: task kworker/u:0:5 blocked for more than 120 seconds. [ 240.172110] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 240.172376] INFO: task jbd2/xvda1-8:153 blocked for more than 120 seconds. [ 240.172388]

Hello, We''re running Xen Unstable changeset 15468 with SLES10 on a Unisys ES7000/one 56x cpu and 160GB memory. Xen is built with NR_DYNIRQS=1024 and max_phys_cpus=64, and booted with dom0_mem=1024 and xenheap_megabytes=64. We have 320 para-virtualized SLES10 VMs on external storage. Our script starts a VM, waits for the start to complete, then starts the next: "for i in *.cfg;

Hi, I have three Xen hosts running Xen 4.0.2 (OpenSuSE 11.4 based). I also have one ''NFS'' server with an NFS export holding VM images and configuration files. Each host has a dedicated LAN link directly to the NFS server. I have another separated NFS export for VM locking (but I had the same issues before). When I attempt to live migrate a VM, it *looks''*like

I am now testing XEN live migration on two physical hosts with XEN 4.0.1 pvops Ubuntu 10.10 (2.6.35-22). Host A also acts as a NFS server, and Host B acts as a NFS client. When I migrate a guest domain from B to A. The ssh connection experiences a downtime of about 1 minute (the terminal does not react to the keyboard input till about 1 minute later). However, the "sudo xm console" does

In spite of reading howtos and this mailing list now for several weeks, I am still not able to get the network of my winXP guest connected to the host (opensuse 10.2) or the external network. There are some network interfaces missing on my host (peth0, vif0.0). ifconfig: eth0 Protokoll:Ethernet Hardware Adresse 00:18:8B:B3:1A:AC inet Adresse:192.168.0.66 Bcast:192.168.0.255

I''m newbie Xen-4.1.1 I''m trying to boot DomU with the following configuration. Sometime DomU boot, but sometime boot failed I''m not sure what is the problem. I can attach that image with tap-ctl on Dom0. Does anybody advice me about this problem?? Sincerely * Environment OS : Scientific Linux 6.1 x86_64 Kernel : 2.6.32.43

Hi All, I am new to xen community. I am trying to setup Xen3.4.2 +FC11 Dom0 environs for lennovo T400. I have installed all prerequisite component for running xen and booted it. while I am trying to create DomU I am getting following error. I tried doing googling but none of suggested solution is working for me. Please guide me through my first experience with xen.for more details please see

Hi, since I upgraded from Lenny, DRBD VBD scripts not works at all. This config works : disk = [ 'phy:/dev/drbd/by-res/ads-disk,xvda,w' ] But his one doesn't work at all : disk = [ 'drbd:ads-disk,xvda,w' ] I obtain this error : # xm create ads.cfg Using config file "/etc/xen/ads.cfg". Error: Device 51712 (vbd) could not be connected. Hotplug scripts

Hi all, I''m trying to get a pci card working on a guest os (ast01) on dum0 I hided the pci card w/: # modprobe pciback hide=''(0b:08.0)'' then added this line to the guest os config file (/etc/xen/ast01) pci = [ "0000:08:0e.0" ] Whenever I try to start it fails w/: # xm create ast01 Using config file "/etc/xen/ast01". Error: function takes exactly 4

Hi! Please help me. # xm create win7.hvm Using config file "./win7.hvm". Error: Device 768 (vbd) could not be connected. Path closed or removed during hotplug add: backend/vbd/9/768 state: 1 grep -v ^# /etc/xen/win7.hvm | grep -vx '''' kernel = "/usr/lib/xen/boot/hvmloader" builder=''hvm'' memory = 2048 name = "win7" vif = [

I am running Pentium D 930 with 2 gigs of ram. Fedora Core 6 with Xen enabled. I am able to start the install and it goes to the first stage of needing to be rebooted. I restart the Domain and it starts to finalize the windows install. And is fine until it starts asking for serial numbers or computer names. Then all of a sudden the guest freezes. The guest CPU goes to zero and so does the

Hi, I''ve run into the following error when trying to create a domU: root@jupiter:/etc/xen# xm create node0-mgmt -c Using config file "node0-mgmt". Error: Device 0 (vif) could not be connected. Hotplug scripts not working. root@jupiter:/etc/xen# Excerpt from xend.log: [2006-09-25 14:55:48 xend 2015] DEBUG (DevController:110) DevController: writing

Hi, I have a problem with a dom0 which is unable to launch my domU : all my dom0 are Debian Lenny amd64 with Debian kernel 2.6.26-2-xen-amd64 and xen-hypervisor-3.2-1-amd64. Then all domU (PV) are Debian Lenny amd64 too, with vanilla kernel 2.6.29.6. So, this new dom0 can''t launch any domU which are working on an other dom0. Software is same on both dom0, and hardware is near the

Hi, I am trying to install Windows 2003 server as a guest OS in Centos 5 Xen and installation is freeze , i am attaching screen shot, here is xend log file details [2007-10-29 17:04:11 xend.XendDomainInfo 3413] DEBUG (XendDomainInfo:190) XendDomainInfo.create(['vm', ['name', 'testwin'], ['memory', '1024'], ['maxmem', '1024'],

Hi I''m using Xen on my AMD64 / Ubuntu 7.10 server which I recently upgraded, and my 2 VMs are decidedly flaky. They seem to be blocked for most of the time, and networking doesn''t work properly. How can I debug this and get them online reliably? Any tips gratefully received! * I can log in via console or ssh, can ping the server''s NICs but can''t ping the

Next question:- eth0            8000.001c2596e32b       no              peth0 pan0            8000.000000000000       no virbr0          8000.000000000000       yes Presence virbr0 in report seems strange. Direct port  Xen 3.4.2  to F11 doesn''t install daemon libvirtd ( bridge virbr0 ) , unless you wrote xen-3.4.2-(x).fc12.src.rpm  yourself. So , from where bridge virbr0 comes 

hi, I am trying to start a new domainU but got the error: Error: Device 0 (vif) could not be connected. Hotplug scripts not working I have struggled with it for a long time. I found somebody else report this but can not find a solution. The xen version is xen-3.0 latest version. I do not have a initrd. Domain0 works fine but when I create a new domain, it always gives an error as above. Thanks,

Hi Everyone, I''m trying to get Xen to use a native DRBD device but it seems it will not create the virtual machine. It does not seem to like the DRBD device type, any ideas on what might be wrong? I''m pretty sure my xen config file is OK and the DRBD device looks fine too. Full details below. xm create centostest Using config file "./centostest".

Hi list, I''m using Dom0 gentoo with xen 3.0.4 and xenman. I have several DomU working and it is really nice :) so all my DomUs are installed with disk images. Now i want to use an ISO to boot and install a linux system (or win). When i try to boot the DomU i dont have nothing, nothing relevant (for me) in logs and i can connect to the console. The state of the DomU is unknow. Any help

Hello, It looks like xen 4.1.2* has some problems with solaris 11 iso images too (s. further below log messages) hvm-solaris11.born2b3.net.cfg # --- kernel = ''/usr/lib64/xen-default/boot/hvmloader'' builder = ''hvm'' device_model= ''/usr/lib64/xen-4.1/bin/qemu-dm'' name = ''solaris11hvm.born2b3.net'' acpi =