Master Subnet Manager is not same across all switches
Last updated on MARCH 19, 2018
Applies to:Sun Datacenter InfiniBand Switch 36 - Version All Versions and later
Sun Network QDR InfiniBand Gateway Switch - Version All Versions and later
Information in this document applies to any platform.
There are 2 kinds of symptoms:
1) Running patchmgr command with ibswitch_precheck returns errors like:
[ERROR ] No master InfiniBand switch found for <switch name>
[ERROR ] Master Subnet Manager is not same across all switches
2) Running sminfo command on spine switch returns errors like:
ibwarn:  mad_rpc: _do_madrpc failed; dport (Lid 30)
sminfo: iberror: failed: query
Environment must be multi-rack.
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