a ha ... I never said those are production databases ... the max productino db's we run per cluster is like 6. Those 55 are devl,test,uat,qa,release,staging etc. Even in prod, with 5 high oltp, out interconnects are NOT stretched. Raj On 11/1/06, LS Cheng <exriscer@xxxxxxxxx> wrote:
Hi rjamya Not RAC expert here but I wonder if you achieve good performance sharing a couple interconnect (gigabit, infiniband?) between 55 RAC Databases? The bottleneck I have seen in some customers most of times are due to interconnect.