18 Replies Latest reply: Jun 27, 2013 2:36 AM by ASHWINPAWARTESL RSS

OSSV reports "Unexpected read select while no data pending" for all Drives on Windows Server

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Hello Community,


we rolled out OSSV on several Windows Servers and now the Windows Application Log reports the Following Error. ID "4102", Source "SnapVault".


D:\ <Destination Filer>:/vol/<Destination Volume>/Dxx Unexpected read select while no data pending


I found several Community Discussions regarding that but no solution overall.


The OSSV Install Log shows that we have the following Version is installed.


NetApp Host Agent version 2.7 (

Agent Core Library version 2.7 (


The destination filer runs the following Ontap version


NetApp Release 8.1.2P4 7-Mode:


Attached you'll find the latest logfile.


Want to ask if this is a configuration or known Problem and how to solve it?


Best Regards



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