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HA Events vs. TAF with RAC and ODP.NET

Lately I had a question in this Blog about an ORA-25408. My first thought was, that TAF and HA events should not be mixed. In order to confirm this, I wrote a small application with 3 connection possibilites 1. Normal connection 2. TAF connection with or without HA events 3. Connection with HA events...

Erstellt in Urs Meier - Blog on IT (Weblog) von Anonymous am 12-05-2007
RAC FAN and FCF

After the successfull RLB tests with RAC FAN events we re-tested the FCF with both Java and ODP.NET Startup As soon as the DBA puts an additional instance into a RAC service the client receives a FAN / FCF event. Both Java and .NET use the additional instance immediatly (which is good). Java puts 2 connections...

Erstellt in Urs Meier - Blog on IT (Weblog) von Anonymous am 05-15-2007
More on RAC and RLB

My last RAC tests with runtime load balancing and .NET were not successful. ODP.NET always distributed the workload in a round robin manner. Now I know why: It is a AQ bug. I had more than one IP address defined (my real one and one for my vmWare). Since AQ send the RLB information back to client I had...

Erstellt in Urs Meier - Blog on IT (Weblog) von Anonymous am 05-15-2007

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