Reference Guide
Cause and Action Cause: A physical disk that was assigned as a hot spare has been unassigned and is no longer functioning as a hot 
spare. The physical disk may have been unassigned by a user or automatically unassigned by Storage Management. 
Storage Management unassigns hot spares that have been used to rebuild data. Once data is rebuilt onto the hot 
spare, the hot spare becomes a member of the virtual disk and is no longer assigned as a hot spare. You need to 
assign a new hot spare to maintain data protection in this situation. On the CERC SATA1.5/6ch, and CERC 
SATA1.5/2s controllers, if you use another application such as the BIOS to include a hot spare in a virtual disk, then 
Storage Management unassigns the physical disk as a hot spare.
Action: Although this alert is provided for informational purposes, you may need to assign a new hot spare to the 
virtual disk.
Related Alert 
Information
Clear Alert Number: None
Related Alert Number: None
Local Response Agent (LRA) Number: None
SNMP Trap 
Numbers
901
Event ID โ 2162
Description Communication regained.
Severity OK / Normal / Informational
Cause and Action Cause: Communication with an enclosure has been restored. This alert is for informational purposes.
Action: None
Related Alert 
Information
Clear Alert Number: Alert 2162 is a clear alert for alerts 2137 and 2292.
Related Alert Number: None
Local Response Agent (LRA) Number: None
SNMP Trap 
Numbers
851
Event ID โ 2163
Description
Rebuild completed with errors.
Severity OK / Normal / Informational
Cause and Action Cause: During a rebuild one or more blocks of data was not recoverable due to missing parity information. Some 
data loss may have occurred.
Action: Perform a check to verify the built array. Any ๎les that are impacted should be restored from a backup. See 
the Storage Management online help for more information.
Related Alert 
Information
Clear Alert Number: None
Related Alert Number: None
Storage Management Message Reference 99










