NewElectionCommand returns the cobra command for "election runner".

NewLeaseRenewerCommand returns the cobra command for "lease-renewer runner".

NewLockRacerCommand returns the cobra command for "lock-racer runner".

NewWatchCommand returns the cobra command for "watcher runner".

provided a valid flag with an unsupported value.

for txn, watch command.

http://tldp.org/LDP/abs/html/exitcodes.html.

GlobalFlags are flags that defined globally and are inherited to all sub-commands.