Check HBA Link State
cat /sys/class/fc_host/host*/port_state
cat /sys/class/fc_host/host*/link_failure_count
cat /sys/class/fc_host/host*/speedMonitor Multipath
sudo multipath -ll
sudo multipathd -k"show paths"
sudo journalctl -u multipathd -fcat /sys/class/fc_host/host*/port_state
cat /sys/class/fc_host/host*/link_failure_count
cat /sys/class/fc_host/host*/speedsudo multipath -ll
sudo multipathd -k"show paths"
sudo journalctl -u multipathd -f