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Jason Arneil Solutions Architect

Jason Arneil Solutions Architect. What’s New with 12c ASM. Agenda. Consolidation. jarneil.wordpress.com. @ jarneil. Customers. ASM. ASM – A recap. ASM Protection. Extents & Redundancy. Agenda. Whats New?. Disk Management. Physical Metadata Replication. Improved Availability.

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Jason Arneil Solutions Architect

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  1. Jason ArneilSolutions Architect What’s New with 12c ASM

  2. Agenda Consolidation

  3. jarneil.wordpress.com @jarneil

  4. Customers

  5. ASM

  6. ASM – A recap

  7. ASM Protection

  8. Extents & Redundancy

  9. Agenda Whats New?

  10. Disk Management Physical Metadata Replication Improved Availability

  11. Disk Management Concurrent Rebalance Improved Availability

  12. Disk Management File Priority Rebalance Improved Availability

  13. Disk Management Disk Scrubbing Improved Availability

  14. Disk Management Fast Disk Resync Checkpoints Improved availability

  15. Disk Management Failure Group Repair Timer Improved availability

  16. I/O Performance Even Read Improved Performance

  17. Scalability Increased Number of Diskgroups Improved Scalability

  18. Estimating Explain Work Improved Manageability

  19. Password Files Password Files in ASM Improved Manageability

  20. Flex ASM

  21. Flex ASM • Current scenario… Node1 Database Instance ASM Instance Node2 Node3 Node4 Node5 One to One Mapping of ASM Instances to Servers ASM Cluster Pool of Storage Shared Disk Groups Wide File Striping Disk Group A Disk Group B ASM Disk

  22. Flex ASM

  23. Flex ASM • With Flex ASM Node5 Node3 Node4 Node1 Node2 Node5 Database Instance Databases share ASM instances ASM Instance Node2 runs as ASM Client to Node3 Node1 runs as ASM Client to Node4 Node1 runs as ASM Client to Node2 Node5 runs as ASM Client to Node4 ASM Cluster Pool of Storage Shared Disk Groups Wide File Striping ASM Disk Disk Group A Disk Group B

  24. Flex ASM

  25. Flex ASM 3

  26. Flex ASM Classic Mode Mixed Mode 12c Mode

  27. Q & A

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