Below are the commands to check brocade switch health for daily monitoring purpose.
psshow It shows power supplies status
fanshow It shows fan status
tempshow It displays internal temperature readings
sensorshow It displays all sensors readings (power supplies, fans, temperature sensors)
porterroshow It displays all FC ports errors
switchstatusshow Shows overall switch status (healthy or marginal)
switchstatuspolicyshow Shows configured policies to decide whether the switch is healthy or mariginal
errshow It displays the error log of the switch