Highly available database applications - Oracle Data Guard

System Topology

Solution Features

  • Master-Slave (support multiple slaves) architecture for high availability.
  • High performance and low latency Infiniband network for improved synchronization between master and slave nodes.
  • Optional real time synchronization between Master and Slave nodes by deploying Data Guard’s Maximize Availability mode.
  • Read/write splitting for performance scaling.
  • Industry standard X86 server platform, control acquisition and maintenance cost.
  • Ultra low latency and high IOPS PCIe flash for maximum system performance.

    • Typical performance examples

    Orion Test Comparison
    Testing Category Shannon PCIe Flash SAS 10K
    IOPS Throughput(MBPS) latency (ms) IOPS Throughput(MBPS) latency (ms)
    8k block random read
    1M block random write    		 33689 1520.87 0.12 477 158.09 5.59
    32k block random read 48585 1518.31 0.20 684 21.38 5.23
    32k block random read 32704 1003.90 0.06 290 9.07 7.45
    8k block random read 107026 836.14 0.11 731 5.71 5.08
    8k block random read 70112 547.75 0.03 303 2.37 7.13