Changes between Version 1 and Version 2 of Xen_Live_Migration

Timestamp:

Jul 10, 2008, 11:47:45 AM (17 years ago)

Author:

rock

Comment:

--

Xen_Live_Migration

@@ -15 +15 @@
 {{{
 = xen01 =
-$ xm migrate --live vm01 xen02
-= xen02=
+$ xm migrate --live vm01 xen01
+= xen01=
 $ xm list
 }}}
@@ -24 +24 @@
 == Reference ==
  * Christopher C., Keir F., Steven H., Jacob G. H., Live migration of virtual machines, 2005
+
+== Error message ==
+{{{
+== xen01 ==
+[2008-07-10 11:44:30 xend 6545] ERROR (__init__:1072) Memory reloaded.
+[2008-07-10 11:44:30 xend 6545] ERROR (__init__:1072) Decreased reservation by 2088 pages
+[2008-07-10 11:44:30 xend 6545] DEBUG (__init__:1072) store-mfn 16246
+[2008-07-10 11:44:30 xend 6545] ERROR (__init__:1072) Domain ready to be built.
+[2008-07-10 11:44:30 xend 6545] DEBUG (__init__:1072) console-mfn 16245
+[2008-07-10 11:44:30 xend 6545] ERROR (__init__:1072) Restore exit with rc=0
+[2008-07-10 11:44:32 xend 6545] DEBUG (__init__:1072) Waiting for devices vif.
+[2008-07-10 11:44:32 xend 6545] DEBUG (__init__:1072) Waiting for 0.
+[2008-07-10 11:44:32 xend 6545] DEBUG (__init__:1072) hotplugStatusCallback /local/domain/0/backend/vif/2/0/hotpl
+ug-status.
+[2008-07-10 11:44:32 xend 6545] DEBUG (__init__:1072) hotplugStatusCallback 1.
+[2008-07-10 11:44:32 xend 6545] DEBUG (__init__:1072) Waiting for devices usb.
+[2008-07-10 11:44:32 xend 6545] DEBUG (__init__:1072) Waiting for devices vbd.
+[2008-07-10 11:44:32 xend 6545] DEBUG (__init__:1072) Waiting for 2049.
+[2008-07-10 11:44:32 xend 6545] DEBUG (__init__:1072) hotplugStatusCallback /local/domain/0/backend/vbd/2/2049/ho
+tplug-status.
+[2008-07-10 11:44:32 xend 6545] DEBUG (__init__:1072) hotplugStatusCallback 2.
+[2008-07-10 11:44:32 xend.XendDomainInfo 6545] DEBUG (__init__:1072) XendDomainInfo.destroy: domid=2
+[2008-07-10 11:44:32 xend.XendDomainInfo 6545] DEBUG (__init__:1072) XendDomainInfo.destroyDomain(2)
+[2008-07-10 11:44:33 xend 6545] ERROR (__init__:1072) Restore failed
+Traceback (most recent call last):
+  File "/usr/lib/xen-3.0.3-1/lib/python/xen/xend/XendDomain.py", line 263, in domain_restore_fd
+    return XendCheckpoint.restore(self, fd)
+  File "/usr/lib/xen-3.0.3-1/lib/python/xen/xend/XendCheckpoint.py", line 165, in restore
+    dominfo.waitForDevices() # Wait for backends to set up
+  File "/usr/lib/xen-3.0.3-1/lib/python/xen/xend/XendDomainInfo.py", line 1596, in waitForDevices
+    self.waitForDevices_(c)
+  File "/usr/lib/xen-3.0.3-1/lib/python/xen/xend/XendDomainInfo.py", line 1090, in waitForDevices_
+    return self.getDeviceController(deviceClass).waitForDevices()
+  File "/usr/lib/xen-3.0.3-1/lib/python/xen/xend/server/DevController.py", line 145, in waitForDevices
+    return map(self.waitForDevice, self.deviceIDs())
+  File "/usr/lib/xen-3.0.3-1/lib/python/xen/xend/server/DevController.py", line 161, in waitForDevice
+    raise VmError("Device %s (%s) could not be connected. "
+VmError: Device 2049 (vbd) could not be connected. Backend device not found.
+}}}