1. On any clients do a ibstat
CA type: MT26428
Number of ports: 2
Firmware version: 2.9.1000
Hardware version: b0
Node GUID: 0x000xxxxxxxxxx
System image GUID: 0xxxxxxxxxxxxxxxx
Port 1:
State: Active
Physical state: LinkUp
Rate: 40
Base lid: 184
LMC: 0
SM lid: 1
Capability mask: 0x02510868
Port GUID: 0x0002c903005abfd7
Link layer: InfiniBand
2. To check for the SM Manager
# smpquery ND -L 1 Node Description:.......Voltaire 4036 # 4036-0D9E
where 1 is the SM Lid:1
3. If you query InfiniBand SMInfo attribute
# sminfo sminfo: sm lid 1 sm guid 0x8f10500200d9e, activity count 42554 priority 4 state 3 SMINFO_MASTER