SVT1D9920I REFRESH=USS,NOREAD command timed out. Reply W(ait) or C(ancel)
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SVT1D9920I REFRESH=USS,NOREAD command timed out. Reply W(ait) or C(ancel)

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Article ID: 136546

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Updated On:

Products

Vtape Virtual Tape System

Issue/Introduction

VTAPE is externalizing to USS using a NFS server running on a Windows machine.
It can be started without problem and SVTS D USS command can be used to display USS information, but when externalization starts VTAPE is locked by message
SVT1D9920I REFRESH=USS,NOREAD command timed out. Reply W(ait) or C(ancel)




Environment

Release : 12.6

Component : CA VTAPE

Resolution

The problem can be caused by a performance issue between the NFS Client running on z/OS and the NFS Server. Consider Increasing the bandwith between z/OS and the NFS server machine.