On Tue, Mar 20, 2012 at 12:43 PM, Ls Cheng <exriscer@xxxxxxxxx> wrote: > Hi all > Recently Oracle/Pillar announced hybrid columnar compression in their > storage arrays. Does anyone know if it is possible mixing data using HCC > enabled array and a traditional array? I dont think so but just wanted to > make sure. > > For example have a TB table stored in Pillar Axiom and a HP EVA? Hello Until 11.2.0.3 with PSU 1 it was possible. With latest PSU my dNFS lab is not working (http://oracleprof.blogspot.com/2011/11/dnfs-configuration-and-hybrid-column.html). HCC is enable on tablespace level so I can't see any issues (at least from DB perspective) with mixing tablespaces from Pillar and HP EVA regards, -- Marcin Przepiorowski http://oracleprof.blogspot.com -- //www.freelists.org/webpage/oracle-l