Alliance Access Database Recovery     Michel DesmetImagine, it’s 1 PM and your system fails…                              ...
Alliance Access Database Recovery•   Database Unavailability•   Database Recovery•   Resiliency & DB Recovery     Alliance...
Database loss – Causes and ImpactMessage and Event               High business impact as    Archives                   Bus...
Alliance Access Database Recovery •   Database Unavailability •   Database Recovery •   Resiliency and DB Recovery        ...
What is DB Recovery?                                  Alliance Access           Software                +                 ...
Typical Alliance Access Resiliency     Production Site                                     Contingency Site         Primar...
Resiliency without DB Recovery         Production Site                                                      Contingency Si...
Site Recovery – Partial DB Recovery    Primary                               Backup                               Disaster...
Just one command and a few minutes away…A single command…saa_dbrecovery                                                  B...
Database Recovery Benefits                                 Mirror                                                         ...
“We are very satisfied with the Database Recovery option.Supported by minimal deployment effort and cost, we are able tore...
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Alliance Access Database Recovery

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SWIFT BNL Forum 2012

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Alliance Access Database Recovery

  1. 1. Alliance Access Database Recovery Michel DesmetImagine, it’s 1 PM and your system fails… Reconciliation Recovery procedures Cutoff Escalation Reporting 2
  2. 2. Alliance Access Database Recovery• Database Unavailability• Database Recovery• Resiliency & DB Recovery Alliance 7.0• Database Recovery Benefits• Questions & Answers 3Alliance Access Database Recovery• Database Unavailability• Database Recovery• Resiliency and DB Recovery Alliance 7.0• Database Recovery Benefits• Questions & Answers 4
  3. 3. Database loss – Causes and ImpactMessage and Event High business impact as Archives Business transactions not Database yet processed System failure failure Live messages Low business impact as Business transactionsCompleted messages and events processed but may cause Audit issues Configuration data Alliance Access database 5What happens in case of a database losswithout DB recovery? Alliance Access Software + DB Backup Contains configuration REDO data only DB Log + Can be scheduled at CTL regular intervals 6
  4. 4. Alliance Access Database Recovery • Database Unavailability • Database Recovery • Resiliency and DB Recovery Alliance 7.0 • Database Recovery Benefits • Questions & Answers 7What is DB Recovery? Alliance Access Software + REDO DB Log + CTL Recovery + Mirror Backup disk Disk Database Recovery option 8
  5. 5. What is DB Recovery? Alliance Access Software + REDO DB Log + CTL Recovery + Mirror Backup disk Disk Database Recovery option 9Alliance Access Database Recovery • Database Unavailability • Database Recovery • Resiliency and DB Recovery Alliance 7.0 • Database Recovery Benefits • Questions & Answers 10
  6. 6. Typical Alliance Access Resiliency Production Site Contingency Site Primary Back Up Disaster Synch Asynch 11 Resiliency without DB Recovery Production Site Contingency Site Primary SAA Backup SAA Disaster SAA Software Software Software + + + Synch DB REDO DB REDO DB REDO Log Log Log DB Backup Restore Cold Backup (on-line) Backup (No messages & Events)DB Daily Copy DBBackup Backup 12
  7. 7. Resiliency without DB Recovery Production Site Contingency Site Primary Backup Disaster Software Software Software + + + Synch DB REDO DB REDO DB REDO Log Log Log DB Backup Restore Cold Backup (on-line) Backup (No messages & Events)DB Daily Copy DBBackup Backup • No message loss • Message loss • Automatic redo log replay • ISN/OSN gap check at start-up • Message Retrieval & Resend • Operations transparently with PDE 13 resumed • Archive restored Resiliency with DB Recovery Primary Backup Disaster Software Software Software + + + Synch DB REDO DB REDO DB REDO Log Log Log + Recovery + + Mirror Synch Mirror Mirror Backup Backup Backup Disk optional Disk Disk disk disk disk Database Recovery option Database Recovery option Database Recovery option Asynch optional 14
  8. 8. Site Recovery – Partial DB Recovery Primary Backup Disaster Software Software Software + + + Synch DB REDO DB REDO DB ! REDO Log Log Log + + + ?Mirror Synch Mirror Mirror Backup Backup BackupDisk optional Disk Disk disk Database disk disk Recovery Partial modeDatabase Recovery option Database Recovery option Database Recovery option ‘Up to last valid data’  Asynch Disk replication (SAN) 15 Partial DB Recovery - Database Repair Service Access PDE Repair Recovery Report OR Complete Investigation 16
  9. 9. Just one command and a few minutes away…A single command…saa_dbrecovery Benchmark forAnd a few minutes to restore all data! 1M messages Compressed Include archive backup Windows AIX Sun No No 00:04:06 00:04:10 00:02:00 Yes No 00:08:16 00:09:10 00:10:35 No Yes 00:04:43 00:05:15 00:02:32 Yes Yes 00:12:12 00:14:46 00:18:22 17Alliance Access Database Recovery • Database Unavailability • Database Recovery • Resiliency and DB Recovery Alliance 7.0 • Database Recovery Benefits • Questions & Answers 18
  10. 10. Database Recovery Benefits Mirror Disk Backup disk Database Recovery option • Full content recovery up to the last committed state • Native feature • Based on Industry proven technology • Single command to recover • Complement to Mirroring or Cluster options • Supported and qualified by SWIFT • Further enhanced with release 7.0 19Technical Consulting Services 20
  11. 11. “We are very satisfied with the Database Recovery option.Supported by minimal deployment effort and cost, we are able torecover our database, including live messages, in no time with onesimple command!I would certainly recommend it to your other Alliance Access customersto increase their SWIFT resiliency...”Silvio ImbodenZuercher Kantonal Bank, Switzerland“

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