Reference Guide

Table Of Contents
Event ID 2188
Description The controller write policy has been changed to Write Through.
Severity Warning
Cause and Action Cause: The controller battery is unable to maintain cached data for the required period of time. For
example, if the required period of time is 24 hours, the battery is unable to maintain cached data for 24
hours. It is normal to receive this alert during the battery Learn cycle as the Learn cycle discharges the
battery before recharging it. When discharged, the battery cannot maintain cached data.
Action: Check the health of the battery. If the battery is weak, replace the battery pack.
Related Alert
Information
Clear Alert Number: None
Related Alert Number: None
Local Response Agent (LRA) Number: None
SNMP Trap
Numbers
1153
Event ID 2189
Description The controller write policy has been changed to Write Back.
Severity OK / Normal / Informational
Cause and Action Cause: This alert is for informational purposes.
Action: None
Related Alert
Information
Clear Alert Number: None
Related Alert Number: None
Local Response Agent (LRA) Number: None
SNMP Trap
Numbers
1151
Event ID 2190
Description
The controller has detected a hot-add of an enclosure.
Severity OK / Normal / Informational
Cause and Action Cause: This alert is for informational purposes.
Action: None
Related Alert
Information
Clear Alert Number: None
Related Alert Number: None
Local Response Agent (LRA) Number: None
SNMP Trap
Numbers
751
Event ID 2191
Description
Multiple enclosures are attached to the controller. This is an unsupported configuration.
Severity Critical / Failure / Error
Storage Management Message Reference 101