Hi,Recently we have discovered that when UCS Server Ports are in port-channel mode, loss of a member link causes disruption to the FC traffic in a VMware environment. VMware host never sees a path down and guest go into a IO timeout wait. Once the ...
Hi,We have a new deployment of ESX on UCS Mini. We can ping out to the Nexus switches from ESX host, but hosts cannot ping each other. We also have another install with similar issues, but pings sporadically drop....
Hi again Walter,Just re-read your response. We are testing with Linux guests that have timeout set to 180 seconds by vmtools. When we bring a port down, the host does not see a loss of path to the lun. The guests all go into a timeout state with I...
Hi Walter,Thanks for the confirmation. We have spent a lot of time troubleshooting this and were surprised to find out that it's expected behavior. Do you see customers moving away from port-channels on the IOM Server ports due to this?Kevin
I have been told by Cisco that the ability to expand to one additional chassis via the QSFP ports is on the roadmap for the near future. Not available yet though.
