HPE ProLiant Gen9

Log message: The external Smart Array controllers located in the MSA chassis
labeled as <chassis label> are no longer redundant because one or more drives
has been determined not to be able to support redundant controller operations.
The external Smart Array controller reporting this event is attached to the host
side Smart Array controller <controller name / slot information>.
Message Id: 24742
Severity: Error
Log message: The external Smart Array controllers located in the MSA chassis
labeled as <chassis label> are no longer redundant because an expand operation
is in progress. The controllers will become redundant once again once the expand
operation has completed.
The external Smart Array controller reporting this event is attached to the host
side Smart Array controller <controller name / slot information>.
Message Id: 24743
Severity: Warning
Log message: The external Smart Array controller located in the MSA chassis labeled
as <chassis label> has reported that a SAS link error has been detected between
port <port number> of the external controller and I/O module number <module
number> of box number <box number>. Please check this data path and the
associated hardware.
The external Smart Array controller reporting this event is attached to the host
side Smart Array controller <controller name / slot information>.
Message Id: 24744
Severity: Warning
Log message: The external Smart Array controller located in the MSA chassis labeled
as <chassis label> has reported that a SAS link error has been detected between
port <port number> and <attached device><attached device index>. Please check
this data path and the associated hardware.
The external Smart Array controller reporting this event is attached to the host
side Smart Array controller <controller name / slot information>.
Message Id: 24745
Severity: Warning
Log message: The external Smart Array controller located in the MSA chassis labeled
as <chassis label> has reported that a SAS link error has been detected from its
onboard expander. Please check this controller to ensure it is functioning
properly.
The external Smart Array controller reporting this event is attached to the host
side Smart Array controller <controller name / slot information>.
Message Id: 24746
Severity: Warning
Log message: The external Smart Array controller located in the MSA chassis labeled
as <chassis label> has reported that a SAS link error has been detected between
its onboard expander and an externally connected storage box. This error has
been detected between port <port number> of the external controller and I/O
module number <module number> located in box number <box number>. Please check
this data path and the associated hardware.
HPE Smart Array errors 209