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Oracle GoldenGate 11g Implementer's guide by John P Jeffries

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New releases

At the time of writing this book, a new release of Oracle GoldenGate has become available:

Version 11.1.1.0.0 Build 078 for Oracle 11gR2

This version runs on the Oracle Sun Exadata2 Database Machine (11.2.0.1), but is not without some performance issues. A known bug causes slow write performance to a Database file system (DBFS), which would typically be used to store the GoldenGate persistent files in a RAC environment. During tests, the measured data pump write rate (with no Replicat processes running) into DBFS was 1.5 to 1.7 MB/sec. For comparison, the Data Pump write rate into a regular Linux file system on the same server was in the 30 MB/sec range and simple writes using the Linux dd utility into the same DBFS mount produced ...

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