Hello Gurus, Answers to some of the queries: 1) I'm not sure why they preferred Solaris than Linux. 2) Size of the database is close to 100G 3) Oracle AS with Developer 6i forms and reports Thanks for all your suggestions On Wed, Oct 13, 2010 at 3:14 PM, Avadhani mys <avadhanimys@xxxxxxxxx> wrote: > Hello Gurus, > > Please let me know any suggestions other than Oracle-Golden-gate to achieve > Zero downtime migration.the challenge is we need to Upgrade and > Migrate Oracle 8i database [Upgrade to 11gR2 and migrate to Sun-Solaris > from AIX]. This is very critical application and client needs Zero > downtime. > > Please let me know your valuable suggestions on this. And also please let > me know your valuable inputs/links on the documents on using Oralce Golden > gate to achieve Zero downtime upgrade and migration > > Thanks in Advance. > > Regards, > Avadhani >