EXALOGIC: INFINIBAND: Command to Check Symbol Errors on IB Ports on Compute Nodes (How To Doc)

Below command can be used on Exalogic Compute nodes to check for Symbol Errors on IB Ports on Compute Nodes.

cat /sys/class/infiniband/mlx4_0/ports/*/counters/symbol_error

Below is example snippet of above command. In this case there are zero symbol errors on both the IB ports.

# cat /sys/class/infiniband/mlx4_0/ports/*/counters/symbol_error 
0 
0 

Products to which Article Applies
Exalogic racks using Infiniband Switches

Article Author: Tarun Boyella