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Dbvisit Software Ltd.

Dbvisit Software Ltd. Agenda. Dbvisit Software Ltd. Overview Dbvisit Standby Dbvisit Replicate Customer Successes Q & A. Dbvisit Software Ltd. Oracle Gold Partner Product engineers and technical support are Oracle database gurus Regular presenters at Oracle events, User Groups, etc.

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Dbvisit Software Ltd.

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  1. Dbvisit Software Ltd. Dbvisit Overview

  2. Agenda • Dbvisit Software Ltd. Overview • Dbvisit Standby • Dbvisit Replicate • Customer Successes • Q & A

  3. Dbvisit Software Ltd. • Oracle Gold Partner • Product engineers and technical support are Oracle database gurus • Regular presenters at Oracle events, User Groups, etc. • Developer of the Dbvisit Standby product • The global leader in disaster recovery solutions for Oracle SE • 300+ Customers in 60+ Countries • First product shipped in 2006

  4. Representative Client List

  5. Dbvisit Standby • A fully featured disaster recovery solution • Failover • Graceful switchover • Automatic creation of standby instance • RAC, ASM, OMF • Compression, secure, monitoring, encryption

  6. Dbvisit Standby - Overview Diagram

  7. Primary database - Contains production data that must be protected against any kind of loss Standby database- Copy of production database that can be brought online to become the production database What is a standby database?

  8. Users can be transferred to the standby database (with limited downtime) when main database has a major outage Standby database purpose End Goal: Business Continuity

  9. Dbvisit Standby - Detail Diagram

  10. Command Line or GUI

  11. Databases Supported • Enterprise Edition to Standard Edition (no EE Options) • Standard Edition • Standard Edition One • Standard Edition with RAC • Cloud deployment (e.g., Oracle on Amazon EC2) • Workgroup Server • XE

  12. Dbvisit Standby - Supported Systems • Oracledatabase • 8i to 11gR2 • 32 and 64 bit • OS and storage • Windows: NT4, 2000-2008, XP, Vista, Windows 7 • Linux: Intel, AMD, Itanium, and PPC • Unix: AIX, HP-UX, Solaris • Oracle ASM • Oracle Fail Safe • Oracle OMF • Oracle RAC • Microsoft Cluster Server

  13. Reporting Database: offset load from primary Shadow environment: bug investigation, etc. Capturing snapshots: rollback overnight batch Test environments: capture snapshots for testing Offload backups: move backups to standbåy Planned outages: minimize downtime during maintenance Additional Uses for Dbvisit Standby

  14. Competitive Systems • Manual Scripting • Lacks documentation, support, upgrades • No guarantee all contingencies considered • Not user friendly, no reports, • Double Take • Copies data blocks – not transaction aware • No protection against database corruption • No reporting of time delay • Ok for file systems, could be used with Dbvisit • Oracle Data Guard – Requires Enterprise Edition

  15. Case Study: Pythian • Oracle Platinum provider of services for database and application software • 140 worldwide customers • Recognized experts in Oracle database operations and management • 2011 Oracle Titan Award winner “We chose Dbvisit because we could trust it to perform every time.” - Alex Gorbachev Chief Technology Officer

  16. Dbvisit Replicate • Comprehensive, high performance Oracle data replication • Real time alternative to GoldenGate and Streams • Uses wizards to install and configure • Share, migrate, and offload data • Designed for both Standard Edition and Enterprise Edition • Complete documentation and customer support • Ongoing upgrades

  17. Dbvisit Replicate • Replicates both: • DML (data changes) • DDL* (structure changes) * Not all DDL is supported (ie create tablespace is not supported) • Low latency, low overhead, low cost • 2- and 3-tier architecture • 1-way and 2-way replication • Very simple to very complex replication topologies supported • Uses efficient redo log-based Change Data Capture • Uses its own internal redo log mining technology • Full error capture and conflict resolution built-in • Robust notification capabilities

  18. Dbvisit Replicate Architecture • Mine • Converts Oracle redo log data into PLOG data • One or many Mine processes per each Replicate process • Apply • Converts PLOG data into target DB native SQL • One or many Apply processes per each Replicate process • Fetcher (optional) • Offloads Mine process from primary onto intermediary server • One or many Fetcher processes per each Replicate process • PLOG • Parsed logs – binary files specific to Dbvisit Replicate • Platform independent

  19. Dbvisit Replicate Flow: 2-Tier SQL PLOG Source Environment Target (one or many)

  20. Dbvisit Replicate Flow: 3-Tier(Fetcher process added) Source Environment FETCHER PROCESS PLOG SQL Intermediary Server Target (one or many)

  21. Dbvisit Replicate Value Proposition • Significantly lower Oracle technology costs • No need for additional Oracle technology licenses and ongoing support bills • Shortened project timelines • Installation and configuration wizards make this possible • Avoid more expensive alternatives • Lower overall TCO due to faster installations, setups, and changes • Responsive software company • We listen to our customers and enhance the software to fit best practices • Continuity of business operations • Data is current, accurate • Less stress on IT • More time for proactive measures • Less time needed for rework and bandaiding

  22. Suggested Evaluation Steps • Plan in-house test for Dbvisit Replicate • Schedule resources • Involve Dbvisit and Partners from start to finish • Download software • Full use version of software • Includes all documentation • Includes full customer and technical support • Complete test • Summarize findings collaboratively with Dbvisit development staff and Dbvisit Partner • Purchase software and support • Run

  23. www.dbvisit.com

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