ibcheckerrors reporting #warn: counter SymbolErrors = 65535 (threshold 10) lid 62 port 255 (Doc ID 1641577.1)

Last updated on OCTOBER 18, 2016

Applies to:

Sun Network QDR InfiniBand Gateway Switch - Version All Versions and later
Sun Datacenter InfiniBand Switch 36 - Version All Versions and later
Information in this document applies to any platform.
ibcheckerrors is reporting errors similar to the following even after running ibclearerrors & ibclearcounters

Symptoms

 ++ ibcheckerrors
#warn: counter SymbolErrors = 65535     (threshold 10) lid 62 port 255
#warn: counter LinkDowned = 255         (threshold 10) lid 62 port 255
Error check on lid 62 (SUN DCS 36P QDR exa-ib1.oracle.com) port all:  FAILED

Cause

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