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    <title>topic Re: Event 12289 Volume Shadow Copy Service error: Unexpected error DeviceIoControl in Microsoft Virtualization Discussions</title>
    <link>https://community.netapp.com/t5/Microsoft-Virtualization-Discussions/Event-12289-Volume-Shadow-Copy-Service-error-Unexpected-error-DeviceIoControl/m-p/65147#M3268</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;If the backup is not failing, I would think this is not caused by SnapManager for Hyper-V. &lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Microsoft may be able to provide a better answer on the significance of this message.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt; &lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Thanks,&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Anagha&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Tue, 22 Mar 2011 17:37:13 GMT</pubDate>
    <dc:creator>barve</dc:creator>
    <dc:date>2011-03-22T17:37:13Z</dc:date>
    <item>
      <title>Event 12289 Volume Shadow Copy Service error: Unexpected error DeviceIoControl</title>
      <link>https://community.netapp.com/t5/Microsoft-Virtualization-Discussions/Event-12289-Volume-Shadow-Copy-Service-error-Unexpected-error-DeviceIoControl/m-p/65128#M3264</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Hi,&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Can someone help me with this error message.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 8pt;"&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 12pt;"&gt;Volume Shadow Copy Service error: Unexpected error DeviceIoControl(\\?\fdc#generic_floppy_drive#5&amp;amp;3aa3947e&amp;amp;0&amp;amp;0#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b} - 000000000000046C,0x00560000,0000000000000000,0,00000000001432E0,4096,[0]). hr = 0x80070001, Incorrect function&lt;/SPAN&gt;.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;SPAN style="font-size: 1; "&gt;&lt;P&gt;&lt;SPAN style="font-size: 10pt;"&gt;This happens during a backup with snapmanager for hyper-v&lt;/SPAN&gt;&lt;/P&gt;&lt;/SPAN&gt;&lt;P&gt;&lt;SPAN style="font-size: 10pt;"&gt; &lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 10pt;"&gt; &lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 10pt;"&gt;thx&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 10pt;"&gt; &lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 10pt;"&gt;ruud&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Thu, 05 Jun 2025 06:59:50 GMT</pubDate>
      <guid>https://community.netapp.com/t5/Microsoft-Virtualization-Discussions/Event-12289-Volume-Shadow-Copy-Service-error-Unexpected-error-DeviceIoControl/m-p/65128#M3264</guid>
      <dc:creator>isdepartment</dc:creator>
      <dc:date>2025-06-05T06:59:50Z</dc:date>
    </item>
    <item>
      <title>Re: Event 12289 Volume Shadow Copy Service error: Unexpected error DeviceIoControl</title>
      <link>https://community.netapp.com/t5/Microsoft-Virtualization-Discussions/Event-12289-Volume-Shadow-Copy-Service-error-Unexpected-error-DeviceIoControl/m-p/65132#M3265</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Does nobody have the same error message or a solution?&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Mon, 21 Mar 2011 08:31:45 GMT</pubDate>
      <guid>https://community.netapp.com/t5/Microsoft-Virtualization-Discussions/Event-12289-Volume-Shadow-Copy-Service-error-Unexpected-error-DeviceIoControl/m-p/65132#M3265</guid>
      <dc:creator>isdepartment</dc:creator>
      <dc:date>2011-03-21T08:31:45Z</dc:date>
    </item>
    <item>
      <title>Re: Event 12289 Volume Shadow Copy Service error: Unexpected error DeviceIoControl</title>
      <link>https://community.netapp.com/t5/Microsoft-Virtualization-Discussions/Event-12289-Volume-Shadow-Copy-Service-error-Unexpected-error-DeviceIoControl/m-p/65137#M3266</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;This seems to be an error for the floppy drive and not a NetApp LUN. Is the backup failing when you get this error?&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt; &lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Thanks,&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Anagha&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Mon, 21 Mar 2011 16:33:13 GMT</pubDate>
      <guid>https://community.netapp.com/t5/Microsoft-Virtualization-Discussions/Event-12289-Volume-Shadow-Copy-Service-error-Unexpected-error-DeviceIoControl/m-p/65137#M3266</guid>
      <dc:creator>barve</dc:creator>
      <dc:date>2011-03-21T16:33:13Z</dc:date>
    </item>
    <item>
      <title>Re: Event 12289 Volume Shadow Copy Service error: Unexpected error DeviceIoControl</title>
      <link>https://community.netapp.com/t5/Microsoft-Virtualization-Discussions/Event-12289-Volume-Shadow-Copy-Service-error-Unexpected-error-DeviceIoControl/m-p/65141#M3267</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;hi,&lt;/P&gt;&lt;P&gt;the backup is not failing, this error occurs at the start of the backup.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;This is also the only virtual machine with this error message.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;there is no floppy image loaded.&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Tue, 22 Mar 2011 08:42:27 GMT</pubDate>
      <guid>https://community.netapp.com/t5/Microsoft-Virtualization-Discussions/Event-12289-Volume-Shadow-Copy-Service-error-Unexpected-error-DeviceIoControl/m-p/65141#M3267</guid>
      <dc:creator>isdepartment</dc:creator>
      <dc:date>2011-03-22T08:42:27Z</dc:date>
    </item>
    <item>
      <title>Re: Event 12289 Volume Shadow Copy Service error: Unexpected error DeviceIoControl</title>
      <link>https://community.netapp.com/t5/Microsoft-Virtualization-Discussions/Event-12289-Volume-Shadow-Copy-Service-error-Unexpected-error-DeviceIoControl/m-p/65147#M3268</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;If the backup is not failing, I would think this is not caused by SnapManager for Hyper-V. &lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Microsoft may be able to provide a better answer on the significance of this message.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt; &lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Thanks,&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Anagha&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Tue, 22 Mar 2011 17:37:13 GMT</pubDate>
      <guid>https://community.netapp.com/t5/Microsoft-Virtualization-Discussions/Event-12289-Volume-Shadow-Copy-Service-error-Unexpected-error-DeviceIoControl/m-p/65147#M3268</guid>
      <dc:creator>barve</dc:creator>
      <dc:date>2011-03-22T17:37:13Z</dc:date>
    </item>
    <item>
      <title>Re: Event 12289 Volume Shadow Copy Service error: Unexpected error DeviceIoControl</title>
      <link>https://community.netapp.com/t5/Microsoft-Virtualization-Discussions/Event-12289-Volume-Shadow-Copy-Service-error-Unexpected-error-DeviceIoControl/m-p/65152#M3269</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;&lt;STRONG&gt;Hi,&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;&lt;BR /&gt;&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;Have the same error. We see this in a ESX environment when backing up with SMVI:&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;VSS Error:&lt;/P&gt;&lt;P&gt;Log Name:&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Application &lt;BR /&gt; Source:&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; VSS &lt;BR /&gt; Date:&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 17.04.2011 21:34:32 &lt;BR /&gt; Event ID:&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; 12289 &lt;BR /&gt; Task Category: None &lt;BR /&gt; Level:&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Error &lt;BR /&gt; Keywords:&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Classic &lt;BR /&gt; User:&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; N/A &lt;BR /&gt; Computer:&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; EJDSA6944&lt;BR /&gt; Description: &lt;BR /&gt; Volume Shadow Copy Service error: Unexpected error DeviceIoControl(\\?\fdc#generic_floppy_drive#6&amp;amp;2bc13940&amp;amp;0&amp;amp;0#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b} - 000000000000046C,0x00560000,0000000000000000,0,000000000017D0D0,4096,[0]).&amp;nbsp; hr = 0x80070001, Incorrect function.&lt;/P&gt;&lt;P&gt;.&lt;/P&gt;&lt;P&gt;Operation: &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Exposing Recovered Volumes &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Locating shadow-copy LUNs &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; PostSnapshot Event &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Executing Asynchronous Operation&lt;/P&gt;&lt;P&gt;Context: &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Device: \\?\fdc#generic_floppy_drive#6&amp;amp;2bc13940&amp;amp;0&amp;amp;0#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b} &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Examining Detected Volume: Existing - \\?\fdc#generic_floppy_drive#6&amp;amp;2bc13940&amp;amp;0&amp;amp;0#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}&lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp; Execution Context: Provider &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Provider Name: VMware Snapshot Provider &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Provider Version: 1.0.0 &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Provider ID: {564d7761-7265-2056-5353-2050726f7669} &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Current State: DoSnapshotSet &lt;BR /&gt; Event Xml: &lt;BR /&gt; &amp;lt;Event xmlns="&lt;A href="http://schemas.microsoft.com/win/2004/08/events/event" target="_blank"&gt;http://schemas.microsoft.com/win/2004/08/events/event&lt;/A&gt;"&amp;gt; &lt;BR /&gt;&amp;nbsp;&amp;nbsp; &amp;lt;System&amp;gt; &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;Provider Name="VSS" /&amp;gt; &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;EventID Qualifiers="0"&amp;gt;12289&amp;lt;/EventID&amp;gt; &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;Level&amp;gt;2&amp;lt;/Level&amp;gt; &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;Task&amp;gt;0&amp;lt;/Task&amp;gt; &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;Keywords&amp;gt;0x80000000000000&amp;lt;/Keywords&amp;gt; &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;TimeCreated SystemTime="2011-04-17T19:34:32.000000000Z" /&amp;gt; &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;EventRecordID&amp;gt;1422&amp;lt;/EventRecordID&amp;gt; &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;Channel&amp;gt;Application&amp;lt;/Channel&amp;gt; &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;Computer&amp;gt;EJDSA6944&amp;lt;/Computer&amp;gt; &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;Security /&amp;gt; &lt;BR /&gt;&amp;nbsp;&amp;nbsp; &amp;lt;/System&amp;gt; &lt;BR /&gt;&amp;nbsp;&amp;nbsp; &amp;lt;EventData&amp;gt; &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;Data&amp;gt;DeviceIoControl(\\?\fdc#generic_floppy_drive#6&amp;amp;amp;2bc13940&amp;amp;amp;0&amp;amp;amp;0#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b} - 000000000000046C,0x00560000,0000000000000000,0,000000000017D0D0,4096,[0])&amp;lt;/Data&amp;gt;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;Data&amp;gt;0x80070001, Incorrect function. &lt;BR /&gt; &amp;lt;/Data&amp;gt; &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;Data&amp;gt;&lt;/P&gt;&lt;P&gt;Operation: &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Exposing Recovered Volumes &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Locating shadow-copy LUNs &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; PostSnapshot Event &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Executing Asynchronous Operation&lt;/P&gt;&lt;P&gt;Context: &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Device: \\?\fdc#generic_floppy_drive#6&amp;amp;amp;2bc13940&amp;amp;amp;0&amp;amp;amp;0#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b} &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Examining Detected Volume: Existing - \\?\fdc#generic_floppy_drive#6&amp;amp;amp;2bc13940&amp;amp;amp;0&amp;amp;amp;0#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}&lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp; Execution Context: Provider &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Provider Name: VMware Snapshot Provider &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Provider Version: 1.0.0 &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Provider ID: {564d7761-7265-2056-5353-2050726f7669} &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp; Current State: DoSnapshotSet&amp;lt;/Data&amp;gt; &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; &amp;lt;Binary&amp;gt;2D20436F64653A20494E434943484C4830303030303532312D2043616C6C3A20434F52485755544330303030303131372D205049443A202030303030333934342D205449443A202030303030313533362D20434D443A2020433A5C57696E646F77735C73797374656D33325C76737376632E6578652020202D20557365723A204E616D653A204E5420415554484F524954595C53595354454D2C205349443A532D312D352D313820&amp;lt;/Binary&amp;gt;&lt;/P&gt;&lt;P&gt;&amp;nbsp; &amp;lt;/EventData&amp;gt; &lt;BR /&gt; &amp;lt;/Event&amp;gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;My customer is having that error only with Windows 2008 R2 Server and VMWare Tools 4.1&lt;STRONG&gt; u1&lt;/STRONG&gt; &lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt; If we downgrade to VMWare Tools 4.1 it works.&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;&lt;BR /&gt;&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;we found the following vmware communitiy entry:&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;&lt;A href="http://communities.vmware.com/message/1735358#1735358" target="_blank"&gt;http://communities.vmware.com/message/1735358#1735358&lt;/A&gt;&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;&lt;BR /&gt;&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;So what kind of error/burt/problem we are having, when you have it with hyper-v and I with a ESX environment?&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;&lt;BR /&gt;&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;Customer is having a lot of such VM's. So downgrading is not realy a fancy option... &lt;span class="lia-unicode-emoji" title=":winking_face:"&gt;😉&lt;/span&gt;&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;&lt;BR /&gt;&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;Any ideas?&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;&lt;BR /&gt;&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;Thanks,&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;Horst&lt;/STRONG&gt;&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Tue, 19 Apr 2011 13:04:28 GMT</pubDate>
      <guid>https://community.netapp.com/t5/Microsoft-Virtualization-Discussions/Event-12289-Volume-Shadow-Copy-Service-error-Unexpected-error-DeviceIoControl/m-p/65152#M3269</guid>
      <dc:creator>pauli</dc:creator>
      <dc:date>2011-04-19T13:04:28Z</dc:date>
    </item>
    <item>
      <title>Re: Event 12289 Volume Shadow Copy Service error: Unexpected error DeviceIoControl</title>
      <link>https://community.netapp.com/t5/Microsoft-Virtualization-Discussions/Event-12289-Volume-Shadow-Copy-Service-error-Unexpected-error-DeviceIoControl/m-p/65157#M3270</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Did you, by any change, create a VM with a floppy drive, installed Windows and then one day removed the floppy drive from the VM?&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;In that case disable the floppy drive in the Device Manager of Windows and see if the error goes away.&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Fri, 14 Oct 2011 12:39:31 GMT</pubDate>
      <guid>https://community.netapp.com/t5/Microsoft-Virtualization-Discussions/Event-12289-Volume-Shadow-Copy-Service-error-Unexpected-error-DeviceIoControl/m-p/65157#M3270</guid>
      <dc:creator>dailyfresh</dc:creator>
      <dc:date>2011-10-14T12:39:31Z</dc:date>
    </item>
    <item>
      <title>Re: Event 12289 Volume Shadow Copy Service error: Unexpected error DeviceIoControl</title>
      <link>https://community.netapp.com/t5/Microsoft-Virtualization-Discussions/Event-12289-Volume-Shadow-Copy-Service-error-Unexpected-error-DeviceIoControl/m-p/65161#M3271</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;I was seeing the same Event Log error in the same type of environment (ESXi 4.1 + Win2k8 R2). I followed the above suggestion, also thinking it odd that such a device even existed in Windows. The Event Log errors goes away on subsequent snapshots, but the snapshot still fails claiming it timed out trying to suspend I/O.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;I'm seeing this on any VM I have SQL installed on. Does this match others experiences?&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 23 Nov 2011 20:35:24 GMT</pubDate>
      <guid>https://community.netapp.com/t5/Microsoft-Virtualization-Discussions/Event-12289-Volume-Shadow-Copy-Service-error-Unexpected-error-DeviceIoControl/m-p/65161#M3271</guid>
      <dc:creator>jason_woerner</dc:creator>
      <dc:date>2011-11-23T20:35:24Z</dc:date>
    </item>
    <item>
      <title>Re: Event 12289 Volume Shadow Copy Service error: Unexpected error DeviceIoControl</title>
      <link>https://community.netapp.com/t5/Microsoft-Virtualization-Discussions/Event-12289-Volume-Shadow-Copy-Service-error-Unexpected-error-DeviceIoControl/m-p/65166#M3272</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Hello.&amp;nbsp; Was there a resolution to this?&amp;nbsp; Or this is expected behavior?&amp;nbsp; I am seeing similar Windows event logs for two brand new vSphere 5 virtual machines where one is running MS SQL 2008 R2 and the other is Exchange 2010 SP1.&amp;nbsp; Both of these virtual machines have RDMs (created via SnapDrive and used by SnapManager for backups) and a dedicated VMDK (independent disk) for the Windows page file.&amp;nbsp; NetApp Virtual Storage Console reports that it fails to backup the virtual machines because the resulting VMware snapshot fails along with these errors within Windows.&amp;nbsp; No virtual floppy drive or controller was part of the virtual machine hardware, however, one is seen within Windows.&amp;nbsp; Disabling the virtual floppy device controller and drive seems to address the event viewer issue but VMware snapshots still fail due to independent disks and/or RDMs.&amp;nbsp; Related KB article:&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;A href="http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&amp;amp;cmd=displayKC&amp;amp;externalId=1007532" title="http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&amp;amp;cmd=displayKC&amp;amp;externalId=1007532" target="_blank"&gt;http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&amp;amp;cmd=displayKC&amp;amp;externalId=1007532&lt;/A&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-family: Arial; font-size: 10pt;"&gt;You may also experience this issue with RDMs in the physical compatibility mode, because they are always independent.&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;How other folks are working around these issues?&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Thank you,&lt;/P&gt;&lt;P&gt;-Adrian&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Mon, 02 Apr 2012 13:46:08 GMT</pubDate>
      <guid>https://community.netapp.com/t5/Microsoft-Virtualization-Discussions/Event-12289-Volume-Shadow-Copy-Service-error-Unexpected-error-DeviceIoControl/m-p/65166#M3272</guid>
      <dc:creator>awells</dc:creator>
      <dc:date>2012-04-02T13:46:08Z</dc:date>
    </item>
    <item>
      <title>Re: Event 12289 Volume Shadow Copy Service error: Unexpected error DeviceIoControl</title>
      <link>https://community.netapp.com/t5/Microsoft-Virtualization-Discussions/Event-12289-Volume-Shadow-Copy-Service-error-Unexpected-error-DeviceIoControl/m-p/65170#M3273</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Hi Adrian,&lt;/P&gt;&lt;P&gt;I will be next week at customer site. will ask them what the actuall status is...&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Thanks&lt;/P&gt;&lt;P&gt;Horst&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Thu, 12 Apr 2012 08:09:57 GMT</pubDate>
      <guid>https://community.netapp.com/t5/Microsoft-Virtualization-Discussions/Event-12289-Volume-Shadow-Copy-Service-error-Unexpected-error-DeviceIoControl/m-p/65170#M3273</guid>
      <dc:creator>pauli</dc:creator>
      <dc:date>2012-04-12T08:09:57Z</dc:date>
    </item>
    <item>
      <title>Re: Event 12289 Volume Shadow Copy Service error: Unexpected error DeviceIoControl</title>
      <link>https://community.netapp.com/t5/Microsoft-Virtualization-Discussions/Event-12289-Volume-Shadow-Copy-Service-error-Unexpected-error-DeviceIoControl/m-p/65176#M3274</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;I am having the same problem with smvi and protection manager.&amp;nbsp; Working with ESXi 5.0U1 and smvi v4.1.&amp;nbsp; I see this with machines that run SQL or Web services.&lt;/P&gt;&lt;P&gt;I found an interesting artifact from this.&amp;nbsp; If you go to the VM that is failing, and look at the device manager's hidden devices:&lt;/P&gt;&lt;P class="indent"&gt;&lt;SPAN class="userInput"&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;To work around this behavior and display devices when you click &lt;STRONG class="uiterm"&gt;Show hidden devices&lt;/STRONG&gt;:&amp;nbsp; &lt;/P&gt;&lt;OL&gt;&lt;LI&gt;Click &lt;STRONG&gt;Start&lt;/STRONG&gt;, point to &lt;STRONG&gt;All Programs&lt;/STRONG&gt;, point to &lt;STRONG&gt;Accessories&lt;/STRONG&gt;, and then click &lt;STRONG&gt;Command Prompt&lt;/STRONG&gt;.&lt;/LI&gt;&lt;LI&gt;At a command prompt, type the following command , and then press ENTER:&amp;nbsp; &lt;P class="indent"&gt;&lt;SPAN class="userInput"&gt;set devmgr_show_nonpresent_devices=1&lt;/SPAN&gt;&lt;/P&gt;&lt;/LI&gt;&lt;LI&gt;Type the following command a command prompt, and then press ENTER:&amp;nbsp; &lt;P class="indent"&gt;&lt;SPAN class="userInput"&gt;start devmgmt.msc&lt;/SPAN&gt;&lt;/P&gt;&lt;/LI&gt;&lt;LI&gt;Troubleshoot the devices and drivers in Device Manager.&lt;BR /&gt;&lt;BR /&gt;&lt;STRONG&gt;NOTE&lt;/STRONG&gt;: Click &lt;STRONG class="uiterm"&gt;Show hidden devices&lt;/STRONG&gt; on the &lt;STRONG&gt;View&lt;/STRONG&gt; menu in Device Manager before you can see devices that are not connected to the computer.&lt;/LI&gt;&lt;/OL&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;You will see hidden disk drives, hidden storage volumes, and possibly hidden ShadowStorage devices.&lt;/P&gt;&lt;P&gt;If you clear all of these devices, you should get a good snapshot.&amp;nbsp; But, in my test so far, they come right back and then the snapshot fails again.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;My thought is that these extra devices represent the snapshot process creating shadows and that they aren't closing out properly and get left behind.&amp;nbsp; Haven't gotten any further than that yet, but I am continuing to look and test.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Thanks,&lt;/P&gt;&lt;P&gt;Steve&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Thu, 15 Nov 2012 22:27:12 GMT</pubDate>
      <guid>https://community.netapp.com/t5/Microsoft-Virtualization-Discussions/Event-12289-Volume-Shadow-Copy-Service-error-Unexpected-error-DeviceIoControl/m-p/65176#M3274</guid>
      <dc:creator>steve_hummel</dc:creator>
      <dc:date>2012-11-15T22:27:12Z</dc:date>
    </item>
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