Im trying to do just that. Ihave 11g and 10 and trying to get a 10 db up to 10.1.0.2 and then to 11g. The listener seems the biggest problem. When I try to set the home to 10 from 11 rman cant see remorte databases. Is there a checklist of EVERYTHING you need to do? RH Linux Oracle 11 and 10 On 9 August 2011 14:06, Niall Litchfield <niall.litchfield@xxxxxxxxx> wrote: > those of you out there running multiple oracle homes, potentially with > multiple oracle software owners and certainly with multiple listeners on > Linux. How do you control db and listener startup at boot time? dbstart > seems entirely inadequate. > > -- > Niall Litchfield > Oracle DBA > http://www.orawin.info > -- Howard A. Latham Sent from my Nokia N97