HP ProLiant Gen8 Troubleshooting Guide Volume II: Error Messages

HP Smart Array errors 121
Severity: Warning
Log message: The Smart Array controller <controller name / slot information> is
reporting that no redundant array controller is installed.
Message Id: 24642
Severity: Error
Log message: The Smart Array controller <controller name / slot information> is not
redundant because it is a different model than its' partner controller.
Message Id: 24643
Severity: Warning
Log message: The Smart Array controller <controller name / slot information> is not
redundant because an inter-controller link could not be established with the
partner controller.
Message Id: 24644
Severity: Error
Log message: The Smart Array controller <controller name / slot information> is not
redundant because it is of a different firmware revision than its' partner
controller.
Message Id: 24645
Severity: Error
Log message: The Smart Array controller <controller name / slot information> is not
redundant because it is using a different cache size than its' partner controller.
Message Id: 24646
Severity: Error
Log message: The Smart Array controller <controller name / slot information> is not
redundant because its' partner controller has reported a cache failure.
Message Id: 24647
Severity: Error
Log message: The Smart Array controller <controller name / slot information> is no
longer redundant because this controller and its' partner controller can no longer
see all the physical drives.
Message Id: 24648
Severity: Error
Log message: The Smart Array controller <controller name / slot information> is no
longer redundant because one or more drives has been determined not to be able
to support redundant controller operations.
Message Id: 24649
Severity: Warning
Log message: The Smart Array controller <controller name / slot information> is no
longer redundant because an expand operation is in progress. The controller will
become redundant once again once the expand operation has completed.