On 6/1/05, Khemmanivanh, Somckit <somckit.khemmanivanh@xxxxxxxxxxxxxxxx> wrote: > > > Let's say we already have Service Guard in house. For new > implementations should we go with MCSG or look at RAC? RAC is an HA and > scalability solution (MCSG is purely HA). I'm trying to get a good > RAC might be many things, but HA is not one of them. The disk subsystem is a single point of failure: you only have one database. -- Jared Still Certifiable Oracle DBA and Part Time Perl Evangelist -- //www.freelists.org/webpage/oracle-l