This article describes two issues that are addressed in this update: the cluster service fails when it's being shut down and data deduplication fails with the "This drive is locked by BitLocker Drive Encryption. You must unlock this drive from Control Panel" error message in Windows Server 2012 R2. Before you install this update, see the Prerequisites section.
Issus that are fixed in this update
Issue 1
Critical error occurs when you shut down the cluster service. For example, the "[Shutdown] Groups failed to terminate in a timely manner. Cluster service will exit." error message is logged when you shut down the cluster service.
Issue 2
Data deduplication doesn't work on a BitLocker-encrypted cluster shared volume (CSV) provisioned by using a tiered storage space. It fails even if the drive is unlocked, and the following error message is logged:
This drive is locked by BitLocker Drive Encryption. You must unlock this drive from Control Panel
How to get this update
Important If you install a language pack after you install this update, you must reinstall this update. Therefore, we recommend that you install any language packs that you need before you install this update. For more information, see Add language packs to Windows.
Method 1: Windows Update
This update is provided as an Optional update on Windows Update. For more information on how to run Windows Update, see How to get an update through Windows Update.
Method 2: Microsoft Update Catalog
To get the stand-alone package for this update, go to the Microsoft Update Catalog website.
Update detail information
Prerequisites
To install this update, install April 2014, update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 (2919355) in Windows Server 2012 R2.
Registry information
To apply this update, you don't have to make any changes to the registry.
Restart requirement
You may have to restart the computer after you apply this update.
Update replacement information
This update doesn't replace a previously released update.
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
References
Learn about the terminology that Microsoft uses to describe software updates.
File Information
The English (United States) version of this software update installs files that have the attributes that are listed in the following tables.
Notes
-
The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:
Version
Product
Milestone
Service branch
6.3.960 0.18 xxx
Windows Server 2012 R2
RTM
GDR
-
GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes.
-
The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are listed in the "Additional file information" section. MUM, MANIFEST, and the associated security catalog (.cat) files, are very important to maintain the state of the updated components. The security catalog files, for which the attributes are not listed, are signed with a Microsoft digital signature.
x64 Windows Server 2012 R2
File name |
File version |
File size |
Date |
Time |
Platform |
---|---|---|---|---|---|
Clussvc.exe |
6.3.9600.18254 |
7,534,592 |
26-Feb-2016 |
14:52 |
x64 |
x64 Windows Server 2012 R2
File property |
Value |
---|---|
File name |
Amd64_c6e765a5cc83df0167b1b3763b0d5ed9_31bf3856ad364e35_6.3.9600.18254_none_7c94d8d537742747.manifest |
File version |
Not applicable |
File size |
1,072 |
Date (UTC) |
27-Feb-2016 |
Time (UTC) |
05:59 |
Platform |
Not applicable |
File name |
Amd64_microsoft-windows-f..overcluster-clussvc_31bf3856ad364e35_6.3.9600.18254_none_aaa049a6756ab65c.manifest |
File version |
Not applicable |
File size |
9,346 |
Date (UTC) |
26-Feb-2016 |
Time (UTC) |
16:36 |
Platform |
Not applicable |
File name |
Update.mum |
File version |
Not applicable |
File size |
1,595 |
Date (UTC) |
27-Feb-2016 |
Time (UTC) |
05:59 |
Platform |
Not applicable |
File name |
Wow64_microsoft-windows-f..overcluster-clussvc_31bf3856ad364e35_6.3.9600.18254_none_b4f4f3f8a9cb7857.manifest |
File version |
Not applicable |
File size |
6,410 |
Date (UTC) |
26-Feb-2016 |
Time (UTC) |
16:22 |
Platform |
Not applicable |