How safe is "nodetool move" in 1.2 ?

[Oleg Dulin]

I need to rebalance my cluster. I am sure this question has been asked 
before -- will 1.2 continue to serve reads and writes correctly while 
move is in progress ?

Need this for my sanity.
--
Regards,
Oleg Dulin
http://www.olegdulin.com