Home Middleware GoldenGate Oracle GoldenGate for Big Data Release 12.3.2.1 Oracle GoldenGate for Big Data 12c (12.3.2.1) Troubleshooting Documentation that provides information to troubleshoot Oracle GoldenGate for Big Data 12c. Handler troubleshooting Troubleshooting HDFS Troubleshooting HBase Troubleshooting Flume Troubleshooting Kafka Java Adapter troubleshooting Troubleshooting the Java Adapter