In this recipe, we are going to cover heterogeneous replication using the Oracle GoldenGate software. We are going to migrate table data from Oracle to PostgreSQL.
Since this recipe talks about replicating data from Oracle to PostgreSQL, it is important to cover Oracle installation. Also, since GoldenGate is the primary tool used, we will also cover the GoldenGate installation for both Oracle and PostgreSQL.
To install the Oracle 11g software on the Linux platform, you may refer to any of the following web links: