Table 32 Understanding additional properties of Node hardware elements (continued)
Hardware element
Logical disk (disk controller)
Physical disk (disk controller)
eth
Fan
HBA host
Memory
PSU
Failback this server (administrator only)
The Failback This Server button at the top of the node page allows you to bring a failed node back
into a cluster, once the problem that caused the node to fail has been resolved. See also
Failover (page
MSA
There is an MSA item for each storage array. The following installed hardware components are
included under the tree hierarchy for each MSA:
controller (x2)
enclosure (x4)
RAIDset (x8)
Table 33 Additional properties of MSA hardware elements
Hardware element
MSA top level
Controller top level
Battery (controller)
Ethernet (controller)
SAS channel (controller)
Enclosure top level
Disk adapter (enclosure)
Fan (enclosure)
Hard Disk (enclosure)
Raidset
Raidmem (Raidset)
Controller
There are two controllers for each MSA storage array. The following installed hardware components
are included under the tree hierarchy for each controller:
battery
ethernet
SAS channel
Additional properties
None
None
MAC address shown for all, Speed and Duplex also shown on eth4 and 6 and eth0
None
wwnn,wwpn
size
None
108).
Additional properties
None
None
None
IP address, MAC address
loopId, port, wwpn
None
None
None
capacity, state
EnclosureID, state,JobType
None
Monitoring a couplet
97