Tag Archives: oracle rac

Oracle GoldenGate Processes – Part 2 – Extract

The extract process of Oracle GoldenGate is used to perform change data capture from the source database.  The extract can be used to read the online transaction log (in Oracle the online redo logs) or the associated archive logs.  The data that is extracted from the source database is then placed into an trail file […]

ORA-25401 – “Cannot continue fetches”

Tonight I had a customer call me requesting help.  When asked what the problem was, they did not really know.  All they knew was that production was having a problem and it needed to be fixed.  Customer suggested that I contact the on-site support; so after tracking down a phone number I was able to […]