1. what for is necessary CSV repository and how it can be disable?
[upinder] CSV is where the RDR are sent from the SCE for usage, troubleshooting etc. the CSV role over and use minimal HDD space. its not a good idea to remove this directory as the TAC enginers need this for troubleshooting if you ever need it.
2. what for are necessary rdr files in /opt/cm/cm/adapters/CSVAdapter/
[upinder] Troubleshooting
3. what for are necessary CSV files in /opt/cm/cm/adapters/CSVAdapter/csvfiles
[upinder] Troubleshooting
Controlling Adapters
To shut down or bring up a configured adapter use the adapterconf.sh script. You can also use the adapterconf.sh script to list the currently running CM adapters:
~scmscm/scripts/adapterconf.sh --op=action [ --adapter=adapter name ]
http://www.cisco.com/en/US/docs/cable/serv_exch/serv_control/broadband_app/rel36x/cmug/Managing_the_Collection_Manager.html#wp1047180