DB-hub Technology Oracle What is RBA and checkpoint in GoldenGate?

What is RBA and checkpoint in GoldenGate?

The relative byte address (RBA) is the location within the trail file to indicate the current transaction. It is basically a marker within the trail file to identify the location of the transaction.

Similarly, you may ask, what is GoldenGate checkpoint?

Checkpointing is a technique that Oracle GoldenGate uses to add fault tolerance into the replication process. GoldenGate extract, data pump, and replicat processes record their read and write positions and time along the data flow. These positions are called Checkpoints.

Secondly, what is time since checkpoint in GoldenGate? Time Since Checkpoint And it starts processing all the transactions after that checkpoint. You can see the increase in the Time Since Checkpoint, when extract or replicat is processing a long running transaction. By using the SEND EXTRACT or SEND REPLICAT command you can know the exact status of the processes.

Similarly, what is RBA in Oracle?

Redo Byte Address (RBA) An RBA points to a specific location in a particular redo thread. It. is ten bytes long and has three components: log sequence number, block number within log, and byte number within block.

How do I read a GoldenGate trail file?

To open a trail file and read it’s content, specify the trail file at the logdump prompt. Trail files are usually found in the GoldenGate dirdat directory. You can also determine the current trail file directory/name by running the “INFO process_name” command at the ggsci prompt.

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