InfiniBand Related Tools in Oracle Exadata
# ibstat
# ibstatus --- To get the status of the Infiniband services
/usr/sbin/ibstatus
# iblinkinfo --- To check the status of the Infiniband Link
/usr/sbin/iblinkinfo.pl -Rl
# ibswitches
/usr/sbin/ibswitches
# ibtracert <base lid of active interface> <sm lid>
ibdiagnet --- Performs diagnostics upon the InfiniBand fabric and reports status.
ibnetdiscover --- Discovers and displays the InfiniBand fabric topology and connections.
ibcheckerrors --- Checks the entire InfiniBand fabric for errors.
ibqueryerrors.pl -rR -s LinkDowned,RcvSwRelayErrors,XmtDiscards,XmtWait
ibqueryerrors.pl -s RcvSwRelayErrors,RcvRemotePhysErrors,XmtDiscards,XmtConstraintErrors,RcvConstraintErrors, ExcBufOverrunErrors,VL15Dropped
--- A single invocation of this command will report on all switch ports on all switches. Run this check from a database server or a switch.
ibclearerrors
ibclearcounters
# ibnetdiscover -p --- To identify spine switches
# /opt/oracle.SupportTools/ibdiagtools/verify-topology --- To get topology of the infiniband network inside Exadata
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