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Solaris mpt "Warning - NULL command returned as address reply in slot X , function:Y" (Doc ID 2126687.1)

Last updated on OCTOBER 05, 2022

Applies to:

Solaris Operating System - Version 10 10/08 U6 and later
Information in this document applies to any platform.


The goal of this document is to understand meaning of SCSI message, reported on a Solaris 10 server:

Is this a controller fault?
some device under controller failed?
a transient issue and can safely be ignored?

What is slot 241 location?



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