Table 32 Understanding additional properties of Node hardware elements (continued)
Additional propertiesHardware element
NoneLogical disk (disk controller)
NonePhysical disk (disk controller)
MAC address shown for all, Speed and Duplex also shown on eth4 and 6 and eth0eth
NoneFan
wwnn,wwpnHBA host
sizeMemory
NonePSU
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 108).
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
Additional propertiesHardware element
NoneMSA top level
NoneController top level
NoneBattery (controller)
IP address, MAC addressEthernet (controller)
loopId, port, wwpnSAS channel (controller)
NoneEnclosure top level
NoneDisk adapter (enclosure)
NoneFan (enclosure)
capacity, stateHard Disk (enclosure)
EnclosureID, state,JobTypeRaidset
NoneRaidmem (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
Monitoring a couplet 97
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