We did a similar upgrade in our environment without any problems (10.2.0.5 CRS with 10.2.0.4 DB). We actually upgraded the DB after a few weeks. As long as CRS is of higher version than the DB, Oracle supports the configuration. -Madhu On Tue, Sep 20, 2011 at 12:56 PM, ed lewis <eglewis71@xxxxxxxxx> wrote: > Hello, > I'm planning to upgrade our clusterware from 10.2.0.4 to 10.2.0.5. > ASM, and the database are also at 10.2.0.4. > Because of time constraints, I'll be upgrading the clusteware first, > and then plan to upgrade the ASM / database software a week later. > > Are there any issues with the clusterware and database running > with different versions, for a week or so ? > > thanks > > ed > > > solaris 10, oracle 10.2.0.4 > > > -- > //www.freelists.org/webpage/oracle-l > > > -- //www.freelists.org/webpage/oracle-l