Descubra en este webinar las ventajas que le aportará migrar su base de datos a la versión 11g Release 2 y los diferentes métodos de migración disponibles.

1. Migración a
Database 11g
Rafael Planella
Arquitecto de Sistemas
19-12-2012

2. Agenda
1. Lifetime Support
2. Mejoras en Oracle Database 11g
3. Métodos de migración
4. Q&A

3. Lifetime Support
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4. Resumen de los tipos de soporte
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5. 10g R2: Finalización Extended Support
Julio 2013
http://www.oracle.com/support/library/brochure/lifetime-support-technology.pdf
today
Sustaining
Support
Premier Support
R2 R2 Jan Extended Jan
2015 Support 2018
Sustaining Support
0 YEARS FREE Premier Support
PREMIUM
R2 July Extended July
SUPPORT 2010 Support 2013
Sustaining Support
Premier Support
R2 July Extended Support July 2012
2007
t
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2016
2015
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6. 11g R2: 5 años a la vista Extended Support
Enero 2018
http://www.oracle.com/support/library/brochure/lifetime-support-technology.pdf
today
Sustaining
Support
Premier Support
R2 R2 Jan Extended Jan
2015 Support 2018
Sustaining Support
0 YEARS FREE Premier Support
PREMIUM
R2 July Extended July
SUPPORT 2010 Support 2013
Sustaining Support
Premier Support
R2 July Extended Support July 2012
2007
t
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2016
2015
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7. Mejoras en
Oracle Database 11g
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8. 2a Mejoras en Oracle Database 11g
Storage Efficiency
• Oracle Data Partitioning
• Oracle Advanced Compression
• Hybrid Columnar Compression
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9. Oracle Data Partitioning Option
Partition tables into “smarter” pieces
•Queries execute faster against smaller
Increases partitions
performance •“Mandatory” for DWH operations Partitioning
Option
Increases
•24*7 access to critical data
availability Oracle Database Enterprise Edition
• Divide large tables into smaller, more
manageable subsets.
Enables simpler • DBA operations benefit (data loads, backup,
management recovery) Less
• Partitioning Advisor new in Oracle DB 11g Active Historical
Active
Enables storage •Individual partitions can be assigned to
specific storage areas
cost optimization •Reduces the cost of retaining data
Transparent to •Applications remain unchanged
applications
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10. Advanced Compression Option
Minimizes database storage usage
Compress Large Partitioning Advanced
Application • OLTP and DW Total Recall
Tables Option Compression
Compress All • Structured and unstructured data Oracle Database 11g Enterprise Edition
Data Types types
Compress
• Faster RMAN compression
Backup Data
• Data Pump compression 2x to 4x Compression Typical
Typical Less
• Cascade storage savings
Compression of throughout data center Active Historical
2x-4x Active
Transparent to • Applications are unchanged
applications
• Now part of Advanced Compression
Total Recall in Oracle Database 11R2
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11. Hybrid Columnar Compression
Oracle11g Release 2 feature Pillar Axiom
Exadata
HCC
Applicability
Archival of
Data Older OLTP
Warehousing (via Partitioning)
ZFS SA
5-15x Up to 50x
compression compression
Compress
primary DB
Oracle Tiered Storage
and Exadata standby test dev backup
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12. 2b Mejoras en Oracle Database 11g
Alta disponibilidad
• Oracle Maximum Availability Architecture
• Oracle RAC One node
• Oracle Active Data Guard
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13. Oracle Integrated Software Environment
Addressing both Unplanned and Planned Downtime
Database,
System, Flexible
Media and Human or Maintenance
Storage Server Cluster, Site, Application
Failure and and
Failures Error Migrations
Geographic
Outages
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14. Oracle Integrated Software Environment
Addressing both Unplanned and Planned Downtime
Oracle RAC Active Data Guard Flashback GoldenGate
• Instance failure • Database failure • Fast point-in-time • Heterogeneous
Automatic migrations
• Server failure • System failure recovery
Storage
• Rolling • Site failure • Granular repair of • Bi-directional and
Management logical corruptions multi-master
maintenance • Zero data loss
• Transaction replication
• Performance • Automatic failover
Recovery scale-out • Table • Zero downtime
• Corruption maintenance
Manager • Online instance protection • Database
relocation
(RMAN) • Rolling upgrade
• Consolidation
• Read-only offload
Oracle Secure • Backup offload
Backup Edition Based
Redefinition
• Zero downtime
application
upgrades
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15. RAC One Node
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16. RAC One Node
• Permite migrar on line instancias entre nodos del clúster
• Permite estandarizar los despliegues en toda la empresa
• Permite la consolidación de múltiples BBDD en un único clúster
• Permite aplicar parches on line en BBDD monoinstancia
• Utiliza la tecnología de Grid para aportar alta disponibilidad
• Está soportado en las mismas plataformas que Real Application
Cluster
• Complementa las tecnologías de virtualización
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17. Active Data Guard
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18. 2c Mejoras en Oracle Database 11g
Seguridad
• Cifrado de datos
• Cifrado de comunicaciones
• Mejoras en la autenticación
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19. Advanced Protection for the Oracle Database
• Transparently encrypts data-at-rest in Oracle
Transparent Data databases and securely manages the encryption keys
• Protects against theft or loss of disks and backup
Encryption (TDE) media
• Stops OS users from inspecting the tablespace files
Network • Locks-down the database network connections
Encryption • Prevents network sniffing and replay attacks
Strong • Signs-in database users via Kerberos, PKI, or Radius
Authentication • Avoids weak passwords that can be stolen or cracked
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20. Evolución de Oracle Advanced Security
Novedades:
Tablespace
TDE
&
Hardware Key
Novedades: Storage
Column TDE &
& Hardware
Oracle Wallet Cryptographic
Cifrado de red Acceleration
Key
&
Management
Mejoras en
autenticación
Oracle 9i Oracle 10g Oracle 11g
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21. Oracle Advanced Security
Mejoras en Oracle Database 11g
• Encriptación de Tablespace
• Definir un nuevo tablespace como encrypted
• Sin especificar columnas concretas
• Más transparente todavía que el TDE sobre columnas
• Mayor performance en búsquedas
• Soporte a foreign keys
• Datos ya existentes pueden ser traspasados a un tablespace
encriptado
• Encriptación de SECUREFILE LOB, datos nos estructurados
• Integración con Hardware de Seguridad
• Generar, guardar y gestionar los master key en hardware externo
• Estándar PKCS #11 API permite a los usuarios escoger el HW vendor
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22. 2d Mejoras en Oracle Database 11g
Ayudas a la Administración
• Múltiples mejoras que facilitan el día a día
• Real Application Testing
• Information Lifecycle Management
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23. Ayudas en las tareas del día a día
• Control de la evolución de los planes de ejecución
• Índices invisibles
• Clonado de BBDD con un solo comando
• Gestión de memoria totalmente automática
• Asistentes de compresión, reorganización, particionado…
• Historificado automático y trasparente de los datos
• Mejoras en los packs de Diagnostic y Tuning
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24. Real Application Testing
Load and SQL impact testing solution providing highest
quality testing for the database tier
• Benefit
• Faster technology adoption
• Lower cost and risk
• Features
• Database Replay
• SQL Performance Analyzer (SPA)
Business Agility through Superior Testing
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25. Diagnostic, Tuning & SPA
Comprehensive DB Performance Management
STEP 1 STEP 2
Find Issues Fix Issues
Tuning
Pack
Diagnostic
Pack
SQL Performance
Analyzer (SPA)
Real
Application
Testing
STEP 3
Validate Fix
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26. Information Lifecycle Management
Optimize storage cost and performance
Less
Active Active Historical Archive
DIGITAL DATA STORAGE
High Performance Low Cost Online Archive Offline Archive
Storage Tier Storage Tier Storage Tier Storage Tier
• Use Flashback Data Archive for long-term storage of “old” data
• Use table, index partitioning to separate data into different tiers
• Use new ILM assistant to establish policies, create scripts
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27. 2e Mejoras en Oracle Database 11g
Optimizado para Data Warehouse y Business Intelligence
• Mejoras en particionado
• Mayor integración entre SQL y OLAP
• Mejoras en Data Mining
• Mejoras en SQL
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28. Oracle Partitioning
10 years of innovation
Core functionality
Oracle8 Range partitions, global range index
Oracle8i Hash and composite range-hash partitioning
Oracle9i List partitioning
Oracle9i R2 Composite range-list partitioning
Oracle 10g Global hash indexes
Oracle 10g R2 1M partitions per table
Partitioning by reference
Virtual column partitioning
New composite partitioning:
range-range, list-range,
list-list, list-hash
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29. Mejoras continuas en OLAP
SQL Cubes but no SQL Transparent
Star Queries SQL access Views over SQL Rewrite
Cubes to Cubes
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30. Materialized Views
Typical Architecture Today
SQL Query Materialized Views
Sales Sales
Region Date by Region by Date
Query
Rewrite
Sales Sales
by Product by Channel
Product Channel
Relational
Star Schema
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31. New in Oracle Database 11g
Cube Organized Materialized Views
SQL Query Materialized Views
Region Date
Query
Rewrite
Product Channel
Relational Automatic OLAP Cube
Star Schema Refresh
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32. Oracle Data Mining
Enhanced, Automated, Simplified
Find the top 5 stores that are the furthest below • Enhanced data mining in SQL
forecast
• Eases application use of models
• Data Models as schema objects
SELECT store_id, loc, • Simpler administration, security
sales, forecast FROM • Java API standards compliance
(SELECT * FROM • Automated and embedded data transformations
(SELECT s.*, • Eases model building and scoring
PREDICTION
(CREATE REGRESSION • New predictive analytic data mining procedures
FOR sales USING *) • Regressions, segmentation, profiling, grouping
OVER () as forecast
FROM stores)
ORDER BY forecast-sales)
WHERE ROWNUM < 6;
On-the-fly Data Mining in SQL
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33. Enhanced SQL
PIVOT and UNPIVOT
SELECT * FROM sales
PROD QUARTER AMOUNT PIVOT
(sum(amount)
Shoes Q1 2000 FOR quarter in
Shoes Q2 1000 ‘Q1’,’Q2’,’Q3’,’Q4’);
Jeans Q1 1000
Jeans Q3 500
PROD Q1 Q2 Q3 Q4
Jeans Q3 100
Shoes 2000 1000 Null Null
Jeans Q4 1000
Jeans 1000 Null 600 1000
• Rotate rows into columns and vice versa
• Create aggregated cross-tabular result set
• Use to combine multiple rows to one, enabling inter-row
computations without self-join`
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34. 2f Mejoras en Oracle Database 11g
Exadata, Exalytics, ODA, SuperCluster
• Los Engineered Systems requieren 11g R2
• Exadata v3: Database In-memory & Cloud
• Novedades en ODA
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35. Engineered Systems & Appliances
Cloud Buil-in
Purpose Built General Purpose
Exadata Exalogic Big Data
SPARC
SuperCluster
Database Appliance Exalytics
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36. Exadata X3
Database In-Memory Machine
2012
2010
2009
X3
2008
Massive Flash
Warehouse OLTP & VLDB Scale-Up
All I/Os to Flash
Database On Disk Database In-Memory
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37. Database In-Memory Machine
Business Benefits
• Sub-millisecond latency
• Interactive OLTP with millions TX/s
Hottest Data
• Sub-second analytics
• Real-time decision making, instant reports
• 10x faster parallel jobs
• Quarter close, payroll, supply planning, Active Data
field inventory, pricing, route planning,
sub-ledger accounting
Cold Data
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38. Exadata Database Cloud
• Exadata has the unique ability to run many
databases supporting multiple workloads
in a single cloud platform
• High-end OLTP, Warehousing, batch,
reporting, backups, …
• All at the same time
• X3 database in-memory delivers extreme
performance for all workloads
• Also prevents one workload from
overloading disks leading to poor
performance for all
All Workloads, All Applications
SAP, Siebel, PeopleSoft, JDE,
E-business Suite, Fusion
Applications
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39. Novedades ODA
• Normal Redundancy (Double Mirroring) Option
• Maximum Usable Storage to 6TB
• Trace File Analyzer
• Collect traces from all components end-to-end
• Prunes and packages the traces for support to diagnose the issues
• ODACHK
• Audit Oracle Database Appliance configuration settings with best
practices
• Verify key components against the latest supported version levels
• Certified by SAP
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40. Novedades ODA
Virtualization >>> 2013
• Database runs in the “ODA Base” domain to provide native disk
performance
• One Button template management to create and monitor guest VMs
• Appliance Manager provides OVM template and instance management
• Domains provide application isolation
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41. Metodos de migración a
Oracle Database 11g R2
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42. Migración a Oracle Database 11g R2
Métodos de que disponemos
• CTAS / COPY
• Data Pump / Export-Import
• Dataguard (Logical / Transient)
• DBUA
• Migración manual
• Streams
• GoldenGate
• Transportable Tablespaces
• Transportable Database
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43. Migración a Oracle Database 11g R2
Rutas hacia 11g R2 con upgrade de catalogo
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44. Migración a Oracle Database 11g R2
Decisión de un sistema de migración
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45. Migración a Oracle Database 11g R2
Mismo S.O. – Mismo Hardware
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46. Migración a Oracle Database 11g R2
Mismo S.O. – Nuevo Hardware
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47. Migración a Oracle Database 11g R2
Nuevo S.O. – Nuevo Hardware
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48. Q&A
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49. rafael.planella@avanttic.com
Para más información contacte con nosotros a través de comercial@avanttic.com
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