Error Code details
Severity: Warning 
Component: File System 
UX:vxfs fsck: WARNING: V-3-20837: file system had I/O error(s) on user data.

The Veritas File System (VxFS) fsck command displays this warning message during file system repair. The message suggests that in the past there were one or more I/O errors on user data.


Veritas solutions
Solution 1 Vote: [Useful] [Not useful]
Last Modified: 2013-02-25 19:31:52 PDT
Platform: Generic
Release: Generic

You do not have to take action on this message. However, you should note the fact that fsck found data errors. Frequent data errors are often the first sign that a spinning disk is nearing end of its life.


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