Unable to take snapshot


hello,

i unable take snapshots of vm's using scvmm, or hv manager.  error see in eventvwr:

log name:      microsoft-windows-hyper-v-vmms-admin
source:        microsoft-windows-hyper-v-vmms
date:          4/13/2012 3:20:11 pm
event id:      16370
task category: none
level:         error
keywords:     
user:          network service
computer:      hv

description:
'vmname' cannot create storage required snapshot g:\virtualmachines\vmname\vmname_disk_1_f45809f2-497b-416a-bf58-b2cf356e6328.avhd: system cannot find file specified. (0x80070002). (virtual machine id 87ba817e-6042-473d-b603-7bcbb1bb17f1)
event xml:
<event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
  <system>
    <provider name="microsoft-windows-hyper-v-vmms" guid="{6066f867-7ca1-4418-85fd-36e3f9c0600c}" />
    <eventid>16370</eventid>
    <version>0</version>
    <level>2</level>
    <task>0</task>
    <opcode>0</opcode>
    <keywords>0x8000000000000000</keywords>
    <timecreated systemtime="2012-04-13t19:20:11.781668300z" />
    <eventrecordid>250</eventrecordid>
    <correlation />
    <execution processid="2856" threadid="4140" />
    <channel>microsoft-windows-hyper-v-vmms-admin</channel>
    <computer>...</computer>
    <security userid="s-1-5-20" />
  </system>
  <userdata>
    <vmleventlog xmlns:auto-ns2="http://schemas.microsoft.com/win/2004/08/events" xmlns="http://www.microsoft.com/windows/virtualization/events">
      <vmname>crmlab01</vmname>
      <vmid>87ba817e-6042-473d-b603-7bcbb1bb17f1</vmid>
      <string>g:\virtualmachines\vmname\vmname_disk_1_f45809f2-497b-416a-bf58-b2cf356e6328.avhd</string>
      <errorcodestring>%%2147942402</errorcodestring>
      <errorcode>0x80070002</errorcode>
    </vmleventlog>
  </userdata>
</event>

it preceeded warning:

cannot find specified snapshot. (snapshot id 748cc02a-2900-4ac3-be7a-b221f0851e49)

any idea on how can snapshots working again?  saw thread regarding gpo's , network service permissions, wasnt specific on change.

tia,

ian

btw, there plenty of storage space...


Windows Server  >  Hyper-V



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