Why to Upgrade to Oracle 12c
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The document outlines the benefits of upgrading to Oracle 12c, emphasizing features such as improved provisioning, scalability, and in-memory processing, which are ideal for cloud environments. It highlights advantages like application continuity, high availability, and easy migration processes, ultimately presenting a strong case for businesses to upgrade due to cost savings and support considerations. Various technical enhancements, tools, and community support for Oracle 12c are also mentioned throughout the document.
![PredicSve Tasks- What-if command
crsctl eval
• Adding, dele>ng and modifying server
pools
• Adding servers to and dele>ng servers
from a server pool
• Reloca>ng a server from one server pool
to another
• Removing a server from the cluster
• Enabling a specific management policy
srvctl -eval
• Adding, star>ng, stopping, modifying and
reloca>ng databases
• Adding, star>ng, stopping, modifying and
reloca>ng services
• Adding, modifying and removing server
pools
• Reloca>ng a server from one server pool
to another
$ crsctl eval start resource resource1 -n server1
Stage Group 1:
--------------------------------------------------------------------------------
Stage Number Required Action
--------------------------------------------------------------------------------
1 Y Resource 'resource1' (1/1) will be in state
[ONLINE] on server [server1]
N Resource 'resource2' (1/1) will be in state
[ONLINE | INTERMEDIATE] on server [server1]
2 Y Resource 'resource3' (1/1) will be in state
[ONLINE | INTERMEDIATE] on server [server1]](https://image.slidesharecdn.com/nuvolawhytomigrateto12c-160820215912/85/Why-to-Upgrade-to-Oracle-12c-20-320.jpg)
Why to Upgrade to Oracle 12c
- 2. DEIBY GOMEZ • Oracle ACE since 2013 • Oracle ACE Director since 2015 • Presidente del Grupo de Usuarios de Oracle de Guatemala • Speaker en OTN ’13, ‘14, ’15, ’16; Oracle Open World USA, Brasil; Collaborate. • Director of Support Quality en La>n American Oracle Users Group Community (LAOUC) • Co-fundador de OraWorld Team (Suiza, India, Brasil, Francia, Guatemala) @oraworld_team • Oracle Cer>fied Master 11g (OCM 11g) • Oracle Cer>fied Master 12c (OCM 12c) • SELECT Journal Editor’s Choice Award 2016 (Las Vegas, IOUG)
- 3. DEIBY GOMEZ Autores • Anton Els (Nueva Zelanda) • Vit Spinka (Republica Checa) • Franck Pachot (Suiza) Revisores Técnicos: • Deiby Gómez (Guatemala) • Arup Nanda (India) Pre-order in Amazon!
- 4. NUVOLA, S.A. • Cer>ficaciones del equipo: – Oracle Linux Cer>fied Implementa>on Specialist – Oracle Database 11g Administrator Cer>fied Professional (OCP 11g) – Oracle Database 12c Administrator Cer>fied Professional (OCP 12c) – Oracle Database 11g Administrator Cer>fied Master (OCM 11g) – Oracle Database 12c Administrator Cer>fied Master (OCM 12c) – Oracle Service Oriented Architecture Infrastructure Implementa>on Cer>fied Expert – Oracle Cer>fied Expert, Oracle Exadata X3 and X4 Administrator – Oracle RAC 11g and Grid Infraestructure Administrator – Oracle Real Applica>on Clusters 12c Cer>fied Implementa>on Specialist • Soporte y Consultoría: – Bases de Datos Oracle. • Upgrades & Migraciones – Exadata – Oracle Cloud – Middleware • Cursos de Administración de Productos Oracle www.nuvolacg.com
- 7. Provisioning
- 8. Perfect for cloud • Provide Databases as a Services • Provide Schema as a Services • Available in Amazon RDS • Available in Oracle Public Cloud • In-Memory Processing (useful when scaling memory up) • In-Memory Database (useful when scaling memory up) • Full database caching (useful when scaling memory up) • Perfect for Data Storage Tiering matches with Cloud Storage Costs • Security
- 9. Policy-Managed Databases Advantages: • Server Failure Tolerance • Automa>c Server reloca>on • Cluster Consolida>on • Cluster Scalability (Horizontally and Ver>cally) Enhanced in 12c • More Server Aiributes • Server Categoriza>on • Policy sets • Server Alloca>on based on: • CPU • Memory • Node Role • Library of Policy Defini>ons • Quality of Service (QoS) unified with Policy- based Cluster Management
- 11. ConsolidaSon • Database Consolida>on • Server ConsolidaSon • Instance Caging • Database Resource Manager
- 12. ConsolidaSon • Database Consolida>on • Server Consolida>on • Schema ConsolidaSon collisions
- 13. ConsolidaSon • Database Consolida>on • Server Consolida>on • Schema Consolida>on • Cluster ConsolidaSon Shared Pool - MyPool
- 14. Data movement • Plug-out there, Plug-in here • Move data across Containers with Different versions • From Cloud to On-Premise • From On-Premise to Cloud • Duplicate now uses Backupsets • Move Datafiles online • Online Move Par>>on • Informa>on Lifecycle Management (ILM) • Heat Map • Query >mestamps at the row and segment levels • Full Transportable Database • The Best of Data Pump • The best of Transportable Tablespaces • cross-plalorm • cross-Endianness • cross-version
- 15. In-memory Features • In-Memory Column Store • In-Memory Storage Index • In-Memory Joins • Bloom Filters • In-Memory Scan • In-memory aggrega>on • Full Database Caching • Big Table Caching
- 16. ApplicaSon conSnuity • Masks outages from end users and applica>ons • The applica>on can con>nue where that database session lem off • It rebuilds the Session • session states • cursors • Variable • It tries to re-execute it
- 17. FLEX ASM • It Provides High Availability • Configurable to meet our needs • It doesn’t depend of Flex Cluster • Easy to Configure • Dedicated ASM Network
- 18. FLEX CLUSTER • Node Scalability • Less Interconnect Traffic • Automa>c Leaf Nodes reloca>on • Node Evic>on decreased
- 19. Easy Upgrade & MigraSon • Plug out from old Version of Container Database • Plug into new Version of Container Database • Copy • Move • No-Copy • By Clone • Upgrade process by Phases • Pre-Upgrade Script • Parallel Upgrade (up to 40% faster) • Upgrade all in one • Upgrade with Restore Point • And many good upgrade features coming in 12cR2!
- 20. PredicSve Tasks- What-if command crsctl eval • Adding, dele>ng and modifying server pools • Adding servers to and dele>ng servers from a server pool • Reloca>ng a server from one server pool to another • Removing a server from the cluster • Enabling a specific management policy srvctl -eval • Adding, star>ng, stopping, modifying and reloca>ng databases • Adding, star>ng, stopping, modifying and reloca>ng services • Adding, modifying and removing server pools • Reloca>ng a server from one server pool to another $ crsctl eval start resource resource1 -n server1 Stage Group 1: -------------------------------------------------------------------------------- Stage Number Required Action -------------------------------------------------------------------------------- 1 Y Resource 'resource1' (1/1) will be in state [ONLINE] on server [server1] N Resource 'resource2' (1/1) will be in state [ONLINE | INTERMEDIATE] on server [server1] 2 Y Resource 'resource3' (1/1) will be in state [ONLINE | INTERMEDIATE] on server [server1]
- 21. Scalability • Node Scalability– Flex Cluster • Cluster Scalability– Server Pools • Database Scalability– MulStenant • Workload Scalability– Oracle Cloud • Workload Scalability– In Memory
- 22. HIGH AVAILABILITY • Session failure tolerance - ApplicaSon ConSnuity • ASM instance failure tolerance– Flex ASM • Server failure tolerance – Server Pool • Service failure tolerance – Server Pool • Database Instance failure tolerance – Server Pools • Predic>ve Tasks – What if
- 23. Cost-saving • Less >me-to market – Provisioning • Less Storage Costs – ILM • Less Storage Costs - Compression • Less Servers by consolida>on – MulStenant • Less Memory and CPU wasted by consolida>on – MulStenant • Less >me to process (>mes is money!) – In-Memory • Less DBA billable >me – Mul>tenant (Many database as one) • Less Down>me – Online features, faster upgrade. • Less money on crea>ng TEST, QA, DEV envs - Provisioning
- 24. Others • Oracle Support 11gR2 Finished January, 2016 • Oracle Support 11gR2 Extended will end on 2018 • Non-Container is being deprecated • LMS and Cloud offers