BCM cmsh Trainer

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Rack elevation live

Guided lessons

Troubleshooting labs

Each lab loads its own broken cluster. Diagnose it, fix it, and every goal ticks off on its own.

Command cheat sheet

ls / list        list objects in the mode
use <name>       select an object
show [name]      all properties of an object
get / set        read / stage a property
commit           save staged changes
refresh          discard staged changes
modified         list uncommitted objects
events [n]       show recent cluster events
clone <a> <b>    duplicate an object
power on|off|reset -n node001..node004
status           device states
add physicalnode <host> [ip]   register a node
imageupdate [-w] -n <nodes>    sync image (dry run without -w)
home / exit      top level / up one level