Enter show ? to get a list:
Show OS Commands
show console-logs: Shows logs of individual logical blades, allows stepping through logs of all four logical blades. These are SonicOSX console logs.show core-dump-files: Show all of the core dump files that have been generated so far.show env-sensors: Lists BMC parameters tracking temperature, fan speed, and so on.show mt-status: Shows allocation of CPU cores on specified CPU (1 to 4) among the two Logical Blades. This command only works on the master blade (Physical Blade 1).show system-status: This command is particularly useful in showing processes in progress on the two Physical Blades:show system status Command

A useful installation routine for administrators would be to first check system hardware indications with show env-sensors:
show env-sensors
Then check SonicOSX with show sonicos-status:
show soniocs- status