Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.

This article describes an issue that occurs in a Windows Server 2012 R2-based failover cluster. A hotfix is available to fix this issue. The hotfix has a prerequisite.

Symptoms

The failure of even a single drive in a Persistent Reservation test in a Windows Server 2012 R2-based failover cluster prevents a storage pool from bringing any disks online in the cluster.

Hotfix information

Important If you install a language pack after you install this hotfix, you must reinstall this hotfix. Therefore, we recommend that you install any language packs that you need before you install this hotfix. For more information, see Add language packs to Windows.

A supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that's described in this article. Apply this hotfix only to systems that are experiencing this specific problem.

If the hotfix is available for download, there's a "Hotfix Download Available" section at the top of this Knowledge Base article. If this section doesn't appear, submit a request to Microsoft Customer Service and Support to get the hotfix.

Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that don't qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft website:

http://support.microsoft.com/contactus/?ws=supportNote The "Hotfix Download Available" form displays the languages for which the hotfix is available. If you don't see your language, it's because a hotfix isn't available for that language.

Prerequisites

To apply this hotfix, you must have the April 2014 update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 (2919355) installed in Windows Server 2012 R2.

Registry information

To apply this hotfix, you don't have to make any changes to the registry.



Restart requirement

You may have to restart the computer after you apply this hotfix.



Hotfix replacement information

This hotfix doesn't replace a previously released hotfix.

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. The dates and times for these files are listed in Coordinated Universal Time (UTC). Be aware that dates and times for these files on your local computer are displayed in your local time and with your current daylight saving time bias. The dates and times may also change when you perform certain operations on the files.

Important Windows 8.1 hotfixes and Windows Server 2012 R2 hotfixes are included in the same packages. However, hotfixes on the Hotfix Request page are listed under both operating systems. To request the hotfix package that applies to one or both operating systems, select the hotfix that is listed under "Windows 8.1/Windows Server 2012 R2" on the page. Always refer to the "Applies To" section in articles to determine the actual operating system that each hotfix applies to.


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 0.18xxx

    Windows Server 2012 R2

    RTM

    GDR

  • 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

Clusdisk.sys

6.3.9600.18155

74,240

04-Dec-2015

14:58

x64

Clusres.dll

6.3.9600.18155

1,993,728

04-Dec-2015

15:11

x64


x64 Windows Server 2012 R2

File property

Value

File name

Amd64_c05046fa36b622faff915d1e3ec2a1ae_31bf3856ad364e35_6.3.9600.18155_none_a0bc71ab216e7f8e.manifest

File version

Not applicable

File size

716

Date (UTC)

05-Dec-2015

Time (UTC)

05:57

Platform

Not applicable

File name

Amd64_ca24c5cb10886de1f1a7477c495d5a84_31bf3856ad364e35_6.3.9600.18155_none_043c05cbe4b04cfd.manifest

File version

Not applicable

File size

715

Date (UTC)

05-Dec-2015

Time (UTC)

05:57

Platform

Not applicable

File name

Amd64_clusdisk.inf_31bf3856ad364e35_6.3.9600.18155_none_de73e48dd82cbe17.manifest

File version

Not applicable

File size

1,760

Date (UTC)

04-Dec-2015

Time (UTC)

15:55

Platform

Not applicable

File name

Amd64_microsoft-windows-f..overcluster-clusres_31bf3856ad364e35_6.3.9600.18155_none_b1ba3de870d94df4.manifest

File version

Not applicable

File size

2,732

Date (UTC)

04-Dec-2015

Time (UTC)

15:55

Platform

Not applicable

File name

Amd64_microsoft-windows-f..vercluster-clusdisk_31bf3856ad364e35_6.3.9600.18155_none_45fafd6ec1ad6f83.manifest

File version

Not applicable

File size

3,445

Date (UTC)

04-Dec-2015

Time (UTC)

15:54

Platform

Not applicable

File name

Update.mum

File version

Not applicable

File size

2,027

Date (UTC)

05-Dec-2015

Time (UTC)

05:57

Platform

Not applicable


Need more help?

Want more options?

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

Was this information helpful?

What affected your experience?
By pressing submit, your feedback will be used to improve Microsoft products and services. Your IT admin will be able to collect this data. Privacy Statement.

Thank you for your feedback!

×