This is true. We are currently upgrading our 5 servers from 2.1.5.18 to
3.1.1.5 so we can be current. I would much rather have stayed on V2, but
with no support, it's a bad place to be if something goes wrong.
Here is an IBM web page that shows the planned obsolescence.
http://SSDDOM01.storage.ibm.com/techsup/swtechsup.nsf/support/adsmeoc
Ben