Which memory configurations are available for an Exadata x8 2 database server?
The Exadata X8M-2 Database Machine uses powerful database servers, each with two 24-core x86 processors and 384 GB of memory (expandable up to 1.5 TB). Exadata also uses scale-out, intelligent storage servers available in two configurations – High Capacity (HC) or Extreme Flash (EF).
How many cores is Exadata half rack?
Each Exadata Storage Server has two 16-core x86 processors that are used to offload database processing, and a rack of Exadata Database Machine can have a total of up to 576 processor cores in the storage servers able to offload the database servers. The CPUs in the storage servers do not replace database CPUs.
What two scale-out intelligent storage servers configurations does exadata use?
Exadata also uses scale-out, intelligent storage servers available in two configurations – High Capacity (HC) or Extreme Flash (EF): HC Storage Servers have four NVMe PCI Flash cards each with 6.4 TB (raw) Exadata Smart Flash Cache and twelve 18 TB 7,200 RPM disks.
What is the core count for each CPU in the Exadata X8 2 database server?
Oracle Exadata X8-2 System Model Specifications
| Property | Base System | Full Rack |
|---|---|---|
| Number of Database Servers | 2 | 8 |
| Total Maximum Number of Enabled CPU Cores | 48 | 400 |
| Total RAM Capacity | 720 GB | 5760 GB |
| Number of Exadata Storage Servers | 3 | 12 |
Under which condition does IORM manage Exadata cell resources?
IORM manages Exadata IO resources on a per-cell basis when IO requests begin to saturate the cell. When this happens, IORM begins scheduling IO requests according to configured resource plans.
What is Exadata DB system?
Exadata is a database machine designed by Oracle that provides users with optimized functionality pertaining to enterprise class databases and their associated workloads. Exadata is a composite database server machine that uses Oracle database software and the hardware server equipment developed by Sun Microsystems.
What configurations are available for Exadata Database Machine?
Exadata Database Machine is available in flexible configurations that consist of a number of database and storage servers up to the capacity of the rack as defined using OECA. Exadata Database Machine is also available in specific configurations, such as a full rack, half rack, quarter rack or eighth rack.
What is an Oracle Exadata rack?
For ease of reading, the name ” Oracle Exadata Rack ” is used when information refers to both Oracle Exadata Database Machine and Oracle Exadata Storage Expansion Rack. Before your Oracle Exadata Rack arrives, ensure that the receiving area is large enough for the package.
What are the components of Oracle Exadata Database Machine X3-8 full rack?
Oracle Exadata Database Machine X3-8 Full Rack database servers include the following components: Sun Fire X4170 M2 Oracle Database Servers ship from the factory with 96 GB of memory with 12 of the 18 DIMM slots populated with 8 GB DIMMs.
What are the RDMA network fabric requirements for Exadata Storage Expansion Rack?
The RDMA Network Fabric is completely self-contained within Oracle Exadata Database Machine . The same requirements apply to Oracle Exadata Storage Expansion Rack. However, since Oracle Exadata Storage Expansion Rack contains no database servers, there are no corresponding database server uplink requirements.