![]() Ideally if you can capture this output regularly (e.g. This command will print stats pertaining to a particular port on the switch. If you're using Brocade Fibre channel switches, there is some simple troubleshooting you can perform using statistics collected in the switch sfpshow SFP (Small Form-Factor Pluggable optical/copper transciever).FC HBA (PCI Host Bus Adapter in the server or storage).Alternately, perhaps you have extremely high latency on just one ESX hosts with regular storage disconnections (even though the link light looks fine)Īt a high level, it is likely to be one of the following, but you don't want to go through and replace/re-seat/test each of these components: So you've hit a situation where a Fibre Channel link light has gone out and you don't know what is wrong. ![]() ![]() Email sfpshow - fault-finding on Brocade Fibre Channel Switches. ![]()
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