Why do we need ILM?<br />Walter Halvorsen, Partners Healthcare System, Inc.<br />2<br />
Caché Database Growth<br />3<br />Walter Halvorsen, Partners Healthcare System, Inc.<br />
Disk space is cheap, right?<br />4<br />Walter Halvorsen, Partners Healthcare System, Inc.<br />
Caché Enterprise Platform Storage Issues<br />Cost <br />Top-tier storage<br />Enterprise-class software licenses<br /> Co...
Compounding Effect<br />Factor: 19 X <br />6<br />Walter Halvorsen, Partners Healthcare System, Inc.<br />
Walter Halvorsen, Partners Healthcare System, Inc.<br />7<br />Storage Utilization Implications<br />95%<br />90%<br />85%...
Risk and % Utilization<br />8<br />Walter Halvorsen, Partners Healthcare System, Inc.<br />
Production Data File Systems<br />Average Utilization: <br />72 %<br />9<br />Walter Halvorsen, Partners Healthcare System...
Information Life Cycle Management (ILM)<br />Policy-based approach to managing data<br />Purge/retention criteria<br />Bac...
ILM Benefits<br />Reduce costs<br />Reduce backups (backup static data once)<br />Reduce compounding effect of Production ...
Data Criteria for ILM Policies<br />12<br />Walter Halvorsen, Partners Healthcare System, Inc.<br />
ILM Policies<br />Purge<br />Retier to lowest tier with no backup, then delete<br />Retier to lowest tier with backup<br /...
Data Migration Among Storage Tiers<br />RAID-1 15K RPM<br />$$$<br />RAID-5 10K RPM<br />$$<br />RAID-6 7.2K RPM<br />$<br...
ILM Implementation<br />Global mappings to datasets<br />Policies applied on a per dataset basis<br />New global mappings ...
$741K Savings over 5 Years<br />$4,080,373<br />$3,338,933<br />16<br />Walter Halvorsen, Partners Healthcare System, Inc....
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Information Life Cycle Management In Caché

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ILM implementation for Caché databases at Partners Healthcare

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Information Life Cycle Management In Caché

  1. 1.
  2. 2. Why do we need ILM?<br />Walter Halvorsen, Partners Healthcare System, Inc.<br />2<br />
  3. 3. Caché Database Growth<br />3<br />Walter Halvorsen, Partners Healthcare System, Inc.<br />
  4. 4. Disk space is cheap, right?<br />4<br />Walter Halvorsen, Partners Healthcare System, Inc.<br />
  5. 5. Caché Enterprise Platform Storage Issues<br />Cost <br />Top-tier storage<br />Enterprise-class software licenses<br /> Compounding effect of production copies<br />Backup duration<br />Duplicate backups of static data<br />Maintenance and recovery<br />Current model unsustainable<br />5<br />Walter Halvorsen, Partners Healthcare System, Inc.<br />
  6. 6. Compounding Effect<br />Factor: 19 X <br />6<br />Walter Halvorsen, Partners Healthcare System, Inc.<br />
  7. 7. Walter Halvorsen, Partners Healthcare System, Inc.<br />7<br />Storage Utilization Implications<br />95%<br />90%<br />85%<br />80%<br />70%<br />60%<br />50%<br />
  8. 8. Risk and % Utilization<br />8<br />Walter Halvorsen, Partners Healthcare System, Inc.<br />
  9. 9. Production Data File Systems<br />Average Utilization: <br />72 %<br />9<br />Walter Halvorsen, Partners Healthcare System, Inc.<br />
  10. 10. Information Life Cycle Management (ILM)<br />Policy-based approach to managing data<br />Purge/retention criteria<br />Backup criteria<br />Performance criteria<br />Migration of data to different storage tiers<br />Age-based tiering of data<br />10<br />Walter Halvorsen, Partners Healthcare System, Inc.<br />
  11. 11. ILM Benefits<br />Reduce costs<br />Reduce backups (backup static data once)<br />Reduce compounding effect of Production data<br />Improve performance for highest data tier<br />11<br />Walter Halvorsen, Partners Healthcare System, Inc.<br />
  12. 12. Data Criteria for ILM Policies<br />12<br />Walter Halvorsen, Partners Healthcare System, Inc.<br />
  13. 13. ILM Policies<br />Purge<br />Retier to lowest tier with no backup, then delete<br />Retier to lowest tier with backup<br />Retier to middle tier, then lowest tier<br />Keep on highest tier<br />13<br />Walter Halvorsen, Partners Healthcare System, Inc.<br />
  14. 14. Data Migration Among Storage Tiers<br />RAID-1 15K RPM<br />$$$<br />RAID-5 10K RPM<br />$$<br />RAID-6 7.2K RPM<br />$<br />Tier 1<br />Tier 2<br />Tier 3<br />14<br />Walter Halvorsen, Partners Healthcare System, Inc.<br />
  15. 15. ILM Implementation<br />Global mappings to datasets<br />Policies applied on a per dataset basis<br />New global mappings added during ISM outage events (only two per year!)<br />Migration of clinical data during an ISM<br />Migration of non-clinical data outside of ISM<br />Need advance notice of large storage projects<br />15<br />Walter Halvorsen, Partners Healthcare System, Inc.<br />
  16. 16. $741K Savings over 5 Years<br />$4,080,373<br />$3,338,933<br />16<br />Walter Halvorsen, Partners Healthcare System, Inc.<br />

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