C4 delivering database as a service within your organization

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C4 delivering database as a service within your organization

  1. 1. Database as a Service Alan Poon Senior Sales Consultant Oracle Systems Hong Kong
  2. 2. Traditional Database Service Deployments Dedicated Databases Cause Server and Software Sprawl  Was the only practical way to ensure good QoS – Performance, scalability and reliability Engineering Sales Manufacturing Marketing Finance Service Human Resources IT/Operations  Caused high costs for ‒ Hardware, software and labor  Multiple servers, databases, and OS’s to maintain ‒ Backup, patch, upgrade, monitor, optimize  Complex provisioning of dedicated services ‒ Slow to deploy new solutions 2 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. Insert Information Protection Policy Classification from Slide 12
  3. 3. Database as a Service Goals Providing cost savings and greater agility Manufacturing Engineering Marketing  Cost Savings - Standardization - Shared and pooled resource Sales DBaaS Human Resources IT/Operations 3 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. Service  Agility Finance & Accounting Insert Information Protection Policy Classification from Slide 12 - Elasticity - Self-service provisioning - Measured service
  4. 4. Evolution to Database as a Service Siloes Complex 4 Standardized Simple Copyright © 2013, Oracle and/or its affiliates. All rights reserved. Consolidated Efficient Insert Information Protection Policy Classification from Slide 12 Service Delivery Agile Enterprise Cloud Unified
  5. 5. Database Consolidation on Clouds Traditional consolidation methods Clustered Databases Schema Consolidation Consolidation Density Virtual Machines Share Servers 5 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. Share Servers & OS Insert Information Protection Policy Classification from Slide 12 Share Servers, OS & Database
  6. 6. Oracle Multitenant Simplifies consolidation, enables Database as a Service Clustered Databases Pluggable Databases Consolidation Density Virtual Machines Share Servers 6 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. Share Servers & OS Insert Information Protection Policy Classification from Slide 12 Share Servers, OS & Database
  7. 7. Oracle Database Architecture Requires memory, processes and database files System Resources 7 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. Insert Information Protection Policy Classification from Slide 12
  8. 8. New Multitenant Architecture Memory and processes required at container level only System Resources 8 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. Insert Information Protection Policy Classification from Slide 12
  9. 9. New Multitenant Architecture Memory and processes required at container level only System Resources 9 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. Insert Information Protection Policy Classification from Slide 12
  10. 10. Advantages of Multitenant Architecture Easy to adopt, reduce costs, increased agility Applications run unchanged  Rapid provisioning and portability Shared memory and background processes  Greater database consolidation density Common operations performed at container  10 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. Manage many as one (upgrade, backup) Insert Information Protection Policy Classification from Slide 12
  11. 11. Pluggable vs Separate Databases Highly Efficient: 6x Less H/W Resource, 5x more Scalable OLTP benchmark comparison Only 3GB of memory vs. 20GB memory used for 50 databases Pluggable databases scaled to over 250 while separate database instances maxed at 50 11 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. Insert Information Protection Policy Classification from Slide 12
  12. 12. Oracle Multitenant for Provisioning Fast Provisioning, Snapshot Clones Time Taken to Provision New Database 25 20 15 10 5 0 Non CDB 12 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. Insert Information Protection Policy Classification from Slide 12 PDB Clone PDB using Copy-on-Write File System
  13. 13. Oracle Multitenant for Database as a Service Pick from standard sizes and service levels GOLD SILVER ✔ BRONZE ✔ 13 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. Insert Information Protection Policy Classification from Slide 12 RAC, Data Guard Data Guard Backups
  14. 14. Oracle Multitenant for Database as a Service Trivially migrate tiers as databases become more mission critical GOLD ✔ Copyright © 2013, Oracle and/or its affiliates. All rights reserved. SILVER Data Guard ✔ 14 RAC, Data Guard BRONZE Backups Insert Information Protection Policy Classification from Slide 12
  15. 15. Managing Shared Resources Resource management for consolidated databases  Fine-grain allocation of resources based on priorities  Dynamically adjust priority based on performance SLAs Low Priority Medium Priority High Priority 15 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. Insert Information Protection Policy Classification from Slide 12
  16. 16. Database as a Service Platform Requirements Support few to thousands of databases  Mixed Simultaneous Workloads – OLTP / Web commerce – Reports / Ad hoc queries / Analytics – Data Loads / Backups / Batch – Development / Test  Any SLA requirement  Maximum Security 16 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. Insert Information Protection Policy Classification from Slide 12
  17. 17. Exadata Improves Consolidation Performance Unique technology for accelerating all database workloads  Smart Flash Cache – Uses flash for physical I/O  Smart Flash Log – Uses flash to improve log I/O latency  Smart Scan – Runs portions of a database query in storage  Hybrid Columnar Compression (HCC) – Reduces the number of blocks and I/Os 17 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. Insert Information Protection Policy Classification from Slide 12
  18. 18. Greater Consolidation Density Oracle Exadata supports more databases per machine Response Times by Number of Databases 120 110 Average Response (mS) 100 80 56.7 60 40 16.51 20 4.89 5.5 7.4 8.91 2 3 4 2.16 2.16 2.48 5 6 7 1.89 0 0 1 Number of databases (Load) Conventional Response 18 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. Exadata Response Insert Information Protection Policy Classification from Slide 12 8
  19. 19. Mixed Workloads are Fundamental to DBaaS Oracle Exadata enables safe consolidation of diverse workloads  Database Resource Manager – CPU resource management for conventional and pluggable databases  Exadata I/O Resource Management – By tenant pluggable database, job, SQL, user, service, etc.  Exadata Network Resource Management – Prioritizes critical messages through the entire fabric – e.g. Web users prioritized over ad-hoc reporting 19 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. Insert Information Protection Policy Classification from Slide 12
  20. 20. Oracle Exadata v The Customer’s View 20 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. Insert Information Protection Policy Classification from Slide 12
  21. 21. 21 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. Insert Information Protection Policy Classification from Slide 12
  22. 22. Managing the Lifecycle of DBaaS Oracle Enterprise Manager Plan & Setup the Cloud Capacity & consolidation planning Policy and governance setup Meter, Charge, Optimize Metering, chargeback, showback Optimize service performance, QoS 22 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. Insert Information Protection Policy Classification from Slide 12 Enable Self-Service Database provisioning Package database services Manage & Monitor Define service priorities Monitor database services
  23. 23. Delivering Database as a Service Oracle Enterprise Manager, Oracle Multitenant and Oracle Exadata 23 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. Insert Information Protection Policy Classification from Slide 12
  24. 24. Oracle Database as a Service Everybody wins… Users Get: IT Gets:  Better performance & service  Standardized deployments  Self-service provisioning  Less maintenance  Pay per use  Simplified support 24 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. Insert Information Protection Policy Classification from Slide 12
  25. 25. Graphic Section Divider 25 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. Insert Information Protection Policy Classification from Slide 12
  26. 26. 26 Copyright © 2013, Oracle and/or its affiliates. All rights reserved. Insert Information Protection Policy Classification from Slide 12

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