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Hi, I am trying to (live-)migrate a paravirtualized machine from hosta to hostb: -----8<---- hosta:~ # xm list pvm Name ID Mem VCPUs State Time(s) pvm 64 384 1 -b---- 0.5 hostb:~ # xm list pvm Error: Domain ''pvm'' does not exist. hosta:~ # xm migrate pvm 192.168.0.2 Error:

...m using Xen-3.4.3 (installed from source code) with CentOS 5.4. I am using drbd to replicate the disks. -------------------------------------------------------------------------------- [2011-04-12 16:22:48,010 16027] ERROR (XendCheckpoint:352) Device 51712 (vbd) could not be connected. Device /dev/drbd4 is mounted in a guest domain, and so cannot be mounted now. Traceback (most recent call last): File "usr/lib64/python2.4/site-packages/xen/xend/XendCheckpoint.py", line 350, in restore dominfo.waitForDevices() # Wait for backends to set up File "usr/lib64/python2.4/site-packa...

...pr 18 14:03 /dev/drbd13 brw-rw---- 1 root root 147, 14 Apr 18 14:03 /dev/drbd14 brw-rw---- 1 root root 147, 15 Apr 18 14:03 /dev/drbd15 brw-rw---- 1 root root 147, 2 Apr 18 14:03 /dev/drbd2 brw-rw---- 1 root root 147, 3 Apr 18 14:03 /dev/drbd3 brw-rw---- 1 root root 147, 4 Apr 18 14:03 /dev/drbd4 brw-rw---- 1 root root 147, 5 Apr 18 14:03 /dev/drbd5 brw-rw---- 1 root root 147, 6 Apr 18 14:03 /dev/drbd6 brw-rw---- 1 root root 147, 7 Apr 18 14:03 /dev/drbd7 brw-rw---- 1 root root 147, 8 Apr 18 14:03 /dev/drbd8 brw-rw---- 1 root root 147, 9 Apr 18 14:03 /dev/drbd9 Regards Franck --...

...df-cad6abea568e" memory = 10241 vcpus = 4 bootloader = "/usr/bin/pygrub" on_poweroff = "destroy" on_reboot = "restart" on_crash = "restart" vfb = [ "type=vnc,vncunused=1,keymap=en-us" ] disk = [ "phy:/dev/drbd3,xvda,w", "phy:/dev/drbd4,xvdb,w" ] vif = [ "mac=00:16:3e:08:8d:c3,bridge=xenbr0", "bridge=xenbr1" ] Previously, I'd tried adjusting memory, but the problem resurfaced. Currently, I've gone from 6 vcpus to the 4 shown above in the hopes that stabilizes it. I'm at wits end. I've com...