1 lsserver
2? 
2  -?
2  -h
2  -help
3?  -fmt
3.1! default
3.1 delim character
3.1 xml
4?  -p
4.1! off
4.1 on
5?  -hdr
5.1! on
5.1 off
6?  -r number
7?  -v
7.1! off
7.1 on
8? 
8  -l
8  -s
9?  -state
9.1 failedinit
9.1 fullq
9.1 initializing
9.1 joining
9.1 notadded
9.1 notrunning
9.1 offline
9.1 online
9.1 partq
9.1 unknown
9.2  -role
9.3 master
9.3 sub
10? 
10+ 
10 server_name
10  -