Oracle Golden Gate Replication Types
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Shrinidhi kulkarni staff solution engineer solution engineering na technology oracle.
Oracle golden gate replication types. Integrating oracle goldengate into a cluster if you installed oracle goldengate in a cluster take the following steps to integrate oracle goldengate within the cluster solution. Utf32 is not supported by oracle goldengate. Spin up a linux virtual machine on azure cloud. Using this technology it enables cost effective and low impact real time data integration and continuous availability solutions.
Oracle goldengate supports utf8 and ucs2 character sets. Integrating oracle goldengate into a cluster if you installed oracle goldengate in a cluster take the following steps to integrate oracle goldengate within the cluster solution. Oracle goldengate moves committed transactions with transaction integrity and minimal overhead on the infrastructure. Trails or extract files.
Oracle goldengate provides real time log based change data capture and delivery between heterogeneous systems. Oracle goldengate does not support blob or text types when used as a primary key. Oracle goldengate supports a time type range from 00 00 00 to 23 59 59. An additional extract process known as a data pump is recommended to be used on the source system so that captured data can be persisted.
When source and target tables have identical metadata definitions use the assumetargetdefs parameter in the replicat parameter file. Figure 1 2 illustrates the logical architecture of oracle goldengate for initial data loads and for the synchronization of dml and ddl operations. It is intended to help determine whether classic or integrated capture is the more appropriate mode to replicate a specific database. This page describes which oracle data types are supported by oracle goldengate.
To replicate truncates if supported by oracle goldengate for the database in an active active configuration the truncates must originate only from one database and only from the same database each time. 5 1 overview of oracle goldengate capture and apply processes. This topic outlines the oracle objects and operation types that oracle goldengate supports for the capture and replication of ddl operations. Utf8 data is converted to utf16 by oracle goldengate before writing it to the trail.
Bi directional replication of truncates is not supported but you can configure these operations to be replicated in one direction while data is replicated in both directions. 13 2 configuring oracle goldengate to assume identical metadata. Content contributed by mr. Oracle goldengate is composed of the following components.
This parameter directs replicat to assume that the target definitions are the same as those of the source and to apply those definitions to the replicated data when constructing sql statements. Oracle goldengate limitations and restrictions. Following are the configuration steps. Real time replication of transaction data from an on premises database to azure blob storage and azure data lake gen2 using goldengate goldengate for big data.
