oracle goldengate era

7/28/2019 Oracle Goldengate Era

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Oracle GoldenGate -

Integration Era

Maria Mundrova

Oracle DBA/Oracle Database Architect

CIBANK J SC, Member of KBC Group

Presentation forSIOUG, 20 September 2011


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Whoami

7+ years of experience with Oracle Database Technology Oracle DBA/Oracle Database Architect at Cibank J SC

Oracle DBA and Developer background

OCP 9i,10g,11g Administrator

Oracle Database SQL Certified Expert

BGOUG member

My Blog http://oraclespot.wordpress.com/

3 Oracle GoldenGate 11g


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Oracle GoldenGate solutions

Real time data integration

Capture, filter, deliver data in real time across Oracle andheterogeneous environments

Data replication

High availability

Live re ortin


Operational BI

Zero downtime migration


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Technology overview

Similar products:

HP CA

EMC RecoverPoint

IBM PPRC

DataCore SANsymphony

Hitachi TrueCopy



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Technologies matrix

Oracle GoldenGate is supported for use on many databases:

Oracle Database

TimesTen

MySQL

Microsoft SQL Server

IBM DB2


y ase

Teradata

Enscribe

Refer to the Oracle GoldenGate Supported Technologies Matrix.


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Building blocks

Extract

Captures data from the transaction logs(online redo logs)

Trail files

Oracle GoldenGate(GG) converts captured data in trail files

If not using trail files GG writes data directly from the redo logs to the

target server data collector. Possible data loss


Data Pump

Additional extract process when using trail files

Sends data to the target across TCP/IP network

Server Data Collector

Runs on target

Accepts data from source(extract, data pump)

Reassemble this data and write it to the remote trail


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Building blocks

Replicat

Reads trail file and applies it to the target DB in the form of DML/DDL

DDL synchronization is supported in non-heterogeneousenvironments(Oracle-Oracle)

Manager Runs on source and targe


Controlling function, report errors

GGSCI

GoldenGate Software Command Interface


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Process data flow



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Oracle GoldenGate architecture

One-to-one

source to target

One-to-many

one source many targets


Many-to-one

hub and spoke

Bi-directional

Active-active

Active-passive


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Configuring Oracle GoldenGate

Install GoldenGate on the source and target system

Prepare the source database

Configure Manager process on the source and target system

Configure Extract process on the source

Configure Data Pump process on the source

Configure Replicatprocess on the target


tart xtract process

Start Data Pump process

Start Replicatprocess


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Demo

Demo

Replicate Microsoft SQL Server to Oracle Database

Replicate Oracle to Oracle Database



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Top commands

Top commands Oracle GoldenGate guy should know by heart ggsci

info all

add extract/replicat

delete extract/replicat

cleanup extract/replicat

start/stop manager


start/stop extract/replicat

stats extract/replicat

view report

edit params

dblogin userid ggate, password .. unregister extract .. logretention

add/delete checkpointtable


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Thank you!

Questions and Answers


[email protected]

http://oraclespot.wordpress.com

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