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-------------------------------OKScript. complete.SQL>5. Run @ ddl_setup. SQLSQL> @ ddl_setup. SQLOracle GoldenGate DDL Replication setup scriptVerifying that current user has privileges to install DDL Replication...You will be prompted for the name of a schema for the Oracle GoldenGate database objects.NOTE: For an Oracle
Http://www.askoracle.org/oracle/HighAvailability/20140109953.html#6545406-tsina-1-3386-14a237f3587652368b695b00507b1475
Introduction to GoldenGate OracleGolden Gate is a log-based copy and backup software for structured data. It parses Source Database online logs or archive logs to obtain incremental data changes and then applies these changes to TargetDatabase, to synchronize the source and target database
Excerpted from Iteye Czmmiao http://czmmiao.iteye.com/blog/1550877Goldengate IntroductionOracle Golden Gate Software is a log-based structured data replication backup software that enables the source database to synchronize with the target database by parsing the source database online logs or archive logs for incremental changes to the data, and then applying th
Oracle Golden Gate-Concepts and mechanisms (OGG)Golden Gate (OGG) provides real-time capture, transformation, and delivery of transaction data in heterogeneous environments.The heterogeneous environments supported by OGG are:Features of Ogg:Small impact on the production sys
Label:Sybase installation of Golden Gate:
Download and then create Subdirs. and configure Mgr on both ends, set port 7809
Create Golden Gate User Ogguser and grant it the SA and replication[[email protected] ~]# su-Sybase[[email protected] ~]$ VI. bash_profile--Set
Tags: oracle Golden Gate OGG TrailGolden Gate (OGG) provides real-time capture, transformation, and delivery of transaction data in heterogeneous environments.The heterogeneous environments supported by OGG are:Features of Ogg:
Small impact on production systems: real-time transaction log reading, real-time
I. Initialization instructions
During Gg implementation, Initialization is an important task, especially when there is a large amount of data to be initialized and the system is 7x24.
For static initialization, the business will be stopped and the data on the DB will not change. At this time, we can use expdp/impdp or dblink to synchronize the basic data, start the relevant Gg synchronization process.
However, if zero downtime is required, DB transactions will continue. You can use the followin
Golden Gate (OGG for short) provides real-time capturing, conversion, and delivery of transaction data in heterogeneous environments.
OGG supports the following heterogeneous environments:
OGG features:
Small impact on the production system: reads transaction logs in real time to replicate large transaction volumes in real time with low resource usage
Copies data in transaction units to ensure transac
I. Checkpoints theory description
Checkpoints for Gg are described in the architecture of Series 1 and GG:
Oraclegolden gate Series 1-GG architecture description
Http://blog.csdn.net/tianlesoftware/article/details/6925907
Here we will explain it separately, because this is a more important concept.
Checkpoints storethe current read and write positions of a process to disk for recovery purposes. these checkpoints ensure that data changes that are mar
Learn how to extract useful things from the vast ocean; otherwise, you will be exhausted. To put it bluntly, we will start studying GoldenGate these days. Let's take a look at what Installation and Setup Guide says.
System requirements and instructions before installation
Oracle GoldenGate can move data between different Oracle versions or between Oracle and othe
Introduction to Golden Gate: Concepts and architectureOracle GoldenGate (OGG) supports real-time transaction Change Data Capture, conversion, and transmission in a diverse and complex IT architecture. Data Processing and exchange are measured in transactions and support heterogeneous platforms, for example, DB2 and MSSQLWww.2cto.comGolden Gate supports two major
Oracle goldengate (Ogg) supports real-time transaction Change Data Capture, conversion, and transmission in a diverse and complex IT architecture. Data Processing and exchange are measured in transactions and support heterogeneous platforms, for example, DB2 and MSSQL
Golden Gate supports two major types of solutions for different business needs:
● High availab
blocks through the TCP/IP protocol, which is also recommended. The pump process is essentially a special form of extract process. If the trail file is not used, the extract process directly delivers the data to the target end to generate a remote trail file after extracting the data.
ÜCollector: CollectorThe process corresponds to the pump process and runs on the target end. This process does not need to be too concerned, because we do not need to configure it during actual operations, so it i
Capture
DataPump
Replicat
The installation of each component is flexible and different from other products;
The configuration of each component is also flexible, as long as trail files, checkpoint information in, how to play on how to play!
Topological structure
Analytical type:
One-way, query shunt
Merge, real-time bi, three-to-one
integration, integration, real-time Data Warehouse ods-
Build a GoldenGate bidirectional replication environment from Oracle to Oracle
Objective: To build a Goldengate two-way replication environment (DDL + DML supported) from Oracle to Oracle ).
Environment:
OS: Red Hat Enterprise Li
must be created prior torunning this script.
NOTE: Stop all DDL replication beforestarting this installation.
-- Prompt the user who entered GG:
Enter GoldenGate schema name: ggtest
You will be prompted for the mode ofinstallation.
To install or reinstall DDL replication, enter INITIALSETUP
To upgrade DDL replication, enter NORMAL
-- Here Let's select the instal
historical stage and is gradually replaced by new technologies such as Data Guard, Golden Gate, and Streams, the reason for its decline is its own mechanism. We will introduce its principles and application scenarios later. Although this technology is very primitive, some old systems may continue to use it. We need to know the advantages, application scenarios, limitations, and risks of a technology so tha
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