Scommand Lesson Plan
     Lesson 1: Setup, Initialization and Cleanup
            .MdasEnv and .MdasAuth files - how to setthem up
            environment variables - what are they
            Sinit
	    Spwd
	    Senv
	    Shelp
	    Spasswd
	    Serror
	    Sexit
	    Sman
	    Sattrs

     Lesson 2: Simple File Ingestion and Access 
	    Smkdir
	    Scd
	    Sls
	    Sput
	    Sls -l
	    Sput -r
	    Sls -lr
	    Scat
	    Sget
	    Sget -r
	    
     Lesson 3: Simple Cleanup
	    Srm
	    Sls
	    Srmdir
	    Sls
	    Srm -r
	    Sls


     Lesson 4: System Metadata Discovery 
	    SgetR
	    Stoken
            SgetU
            SgetD
	    SgetColl

     Lesson 5: Data Movement and Data Replication
	    Scp
	    Smv
	    Sreplicate
	    Scp -r
	    Smv <collection>
	    Sphymv
	    Sput <logical resource>

     Lesson 6: Accessing Replicated Data
            Sattrs
	    Scat RTYPE
	    Scat COPY
	    Scat RESOURCE
	    Scat    after making some server unavailable

     Lesson 7: Modifying System Metadata
            Schmod
	    SmodD
	    SmodColl
	  
     Lesson 8: User-defined Metadata
            Smeta  <ingestion fordata>
            Smeta  <ingestion for coll>
            Smeta  <query for data>
            Smeta  <query for coll>
	    Sannotate <ingestion>
	    Sannotate <query>
	    SmodD -c
	    SgetD <for comments/annotation/metadata>

     Lesson 9: Containers
            SgetR
	    Smkcont
	    Slscont
	    Sput <into containers>
	    Sls
	    Slscont -l
	    Scat
	    Ssyncont
	    Sls
	    Slscont -l
	    Scat
	    Srmcont
	    Smkcont <small size>
	    Sput 
	    Sput
	    Slscont  <to show container chaining>
	    Scat
	    Scat
	    Sreplcont
	    Sls
	    Slscont
	    Scat
	    Srmcont
	
     Lesson 10: Registration and Shadow Objects
            Sregister
	    Sls
	    Scat
	    Sregister <shadow directory>
	    Scat
	    Srm  <beware>
            Sregister scripts

    Lesson 11: Ticket-based Access
	    Sticket
	    Stls
	    SgetT
	    Stcat
            Srmticket

    Lesson 12: Remote Proxy Commands
	    Spcommand
	    Sdu
	    <data cutter??>
            Sfits???
	    Smosaic ...
            Spcommand <ls for shadow objects>

    Lesson 13: Parallel & Bulk Data Movement
	    Sbulkload
	    srbpget
	    srbpput

    Lesson 14: Esoteric Scommands
            Sappend
	    Sregister