- You have a Windows Server 2012 R2 cluster.
- You set up a Cluster Shared Volume (CSV) together with a thin-provisioned volume in a dynamic I/O redirection environment.
- You open the "Optimize drives" window, you select the CSV + thin-provisioned volume, and then you click Optimize.
In this scenario, nothing happens. Additionally, the following error message is logged in the Application log:
Date: date time
Event ID: 257
Task Category: None
The volume volume (C:\ClusterStorage\volume_name) was not optimized because an error was encountered: Incorrect function. (0x80070001)
Hotfix informationA supported hotfix is available from Microsoft Support. However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing the problem described in this article. This hotfix might receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next software update that contains this hotfix.
If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article. If this section does not appear, contact Microsoft Customer Service and Support to obtain 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 do not qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, go to the following Microsoft website: Note The "Hotfix download available" form displays the languages for which the hotfix is available. If you do not see your language, it is because a hotfix is not available for that language.
Restart requirementYou must restart the computer after you apply this hotfix.
Hotfix replacement informationThis hotfix does not replace any previously released hotfix.
Article ID: 2995055 - Last Review: 4 Nov 2014 - Revision: 1