Difference between revisions of "Hardware Disk Mark Hotspare"

From OSNEXUS Online Documentation Site
Jump to: navigation, search
m
m
Line 1: Line 1:
 +
{{DISPLAYTITLE:Hardware RAID Controller / Marking & Unmarking Hot-spare Devices}}
 +
 
Communicates with the hardware RAID/HBA controller to toggle marking/unmarking of the specified disk as a hot-spare.  Disks marked as hot-spares within a RAID controller can only be used as a hot-spare for RAID units created by that controller.  As such if a system has two or more RAID controllers each one will need one or more disks marked as hot-spares in order to get automatic healing of RAID units.  Systems using fault-tolerant software RAID at the Storage Pool level using HBAs have no requirement to specify hardware RAID hot-spares and in such cases this section does not apply.  
 
Communicates with the hardware RAID/HBA controller to toggle marking/unmarking of the specified disk as a hot-spare.  Disks marked as hot-spares within a RAID controller can only be used as a hot-spare for RAID units created by that controller.  As such if a system has two or more RAID controllers each one will need one or more disks marked as hot-spares in order to get automatic healing of RAID units.  Systems using fault-tolerant software RAID at the Storage Pool level using HBAs have no requirement to specify hardware RAID hot-spares and in such cases this section does not apply.  
  

Revision as of 15:58, 27 February 2017


Communicates with the hardware RAID/HBA controller to toggle marking/unmarking of the specified disk as a hot-spare. Disks marked as hot-spares within a RAID controller can only be used as a hot-spare for RAID units created by that controller. As such if a system has two or more RAID controllers each one will need one or more disks marked as hot-spares in order to get automatic healing of RAID units. Systems using fault-tolerant software RAID at the Storage Pool level using HBAs have no requirement to specify hardware RAID hot-spares and in such cases this section does not apply.

Qs mark hwdisk hotspare.png

Navigation: Storage Management -> Hardware Controllers & Enclosures -> Select/Expand Appliance -> Select/Expand Controller -> Right-click on Disk

Return to the QuantaStor Web Admin Guide