QuickSpecs

Compaq Parallel Database Cluster Model PDC/O5000 for Oracle8i Parallel Server Release 8.1.5

Models
Compaq Parallel Database Cluster Model PDC/O5000 for Oracle8i Parallel Server Release 8.1.5

PDC/O5000 Ethernet Kit – Enhanced 124055-B21
124055-291 (Japan)
PDC/O5000 ServerNet VI Kit – Enhanced 124056-B21
124056-291 (Japan)
Overview
Compaq Parallel Database Cluster solutions provide high availability, scalability, and manageability for applications and data in a business-critical environment. The Compaq Parallel Database Cluster Model PDC/O5000 for Oracle8i Parallel Server Release 8.1.5 is a hardware and software configuration specifically designed and tested for use with the Oracle8i Server Release 8.1.5 and Oracle8i Parallel Server option Release 8.1.5 in support of database opportunities such as data warehousing, web Back-end databases, custom database application development, packaged applications and database migration from other platforms.
Description
The Compaq Parallel Database Cluster Model PDC/O5000 for Oracle8i Parallel Server Release 8.1.5 (PDC/O5000) allows a two to four node cluster of Windows NT–based Compaq servers to simultaneously share a single Oracle database. Certified for Oracle8i Server Release 8.1.5 and Oracle 8i Parallel Server option Release 8.1.5, the PDC/O5000 cluster integrates Compaq’s unique Operating System Dependent (OSD) software modules with Compaq’s industry standard, fault-resilient hardware:
  • Compaq ProLiant Servers (Please refer to the PDC/O5000 Certification Matrix for supported ProLiant Server models in the PDC/O5000 configurations)
  • PDC/O5000 supports the Compaq RAID Array 8000 and Enterprise Storage Array 12000
  • (RA8000/ESA12000)Storage Subsystems as shared storage
  • PDC/O5000 support either Ethernet or ServerNet VI dedicated cluster Interconnects

Compaq provides an Ethernet Cluster Kit or a ServerNet VI Cluster Kit for the PDC/O5000 configurations, which contains the Compaq OSD modules for Oracle Parallel Server, an administrator guide, and configuration posters.

The PDC/O5000 supports up to two redundant Fibre Channel Arbitrated Loops (FCAL) with up to two Compaq StorageWorks RA8000/ESA12000 Storage Subsystems per redundant FCAL.

Maximum Availability, Minimum Cost
The PDC/O5000 exploits fully redundant and optimized Windows NT Server–based Compaq ProLiant servers and other highly reliable, industry-standard hardware. It provides significantly improved uptime and lower operating costs than multiple single-server or proprietary database implementations.

The PDC/O5000 configurations have been certified with Compaq RAID Array 8000 and Enterprise Storage Array 12000 Storage Subsystems as shared storage. All the active components of the Compaq RAID Array 8000 and Enterprise Storage Array 12000 Storage Subsystem are redundant and hot replaceable which provides high system availability and No Single Point of Failure. Additionally, Dual HBA fail-over support through the use of Secure Path software provides redundant data paths from the host to ensure No single Point of Failure.

Increased Throughput and Simplified Management with Oracle Software
All nodes within the PDC/O5000 Cluster share a single Oracle database. Oracle Parallel Server software increases throughput to the Oracle database by coordinating each server’s access to the data and allows the entire cluster to be managed from a single workstation—providing increased performance and simplified management of the database.
Specialized Capabilities for Clusters
The PDC/O5000 utilizes either Ethernet or ServerNet VI technology as the dedicated cluster Interconnect.

The low-latency, high-bandwidth ServerNet VI technology provides high performance for distributed lock manager response and dedicated cluster interconnect. In addition, ServerNet VI technology offers a low-overhead protocol stack, which offloads processor resources. These factors allow ServerNet VI technology to meet the high-speed, low-latency requirement for an ideal Oracle Parallel Server cluster interconnect.

Automatic online recovery
In the event of a node failure, the remaining nodes can continue to have access to the database. Meanwhile, users on the failed node can switch to another node and continue processing. The remaining nodes automatically recover all of the transactions performed by the applications before the failure occurred, ensuring data integrity.
Data integrity and database consistency
Each copy of the Oracle database is allocated its own mirrored, multi-segment redo logs that store transactions not yet written to the database. If a node or an Oracle copy fails, the remaining nodes use the redo log from the failed node to bring the database back to a consistent state.
Hardware Configuration Elements
  • Compaq ProLiant Servers (two to Four nodes of the same model. Please refer to the PDC/O5000 Certification Matrix for supported ProLiant Server models in the PDC/O5000 configurations)
  • Compaq RAID Array 8000 and Enterprise Storage Array 12000 Storage Subsystems
  • 100BaseTX Ethernet Interconnect or ServerNet VI Interconnect.
Components
Servers
The PDC/O5000 supports 2 to 4 nodes of Compaq ProLiant servers. Please refer to the PDC/O5000 Certification Matrix for supported ProLiant Server models in the PDC/O5000 configurations.

Note that all the ProLiant servers in the PDC/O1000 or PDC/O5000 Cluster must be identically configured, including:

  • All the servers within a PDC/O5000 cluster must belong to the same server model.
  • Minimum memory: Each ProLiant server in the PDC/O5000 Cluster must have a minimum of 256 MB of memory and a minimum of 512 KB L2 cache per processor.
  • Balanced servers: The servers within a PDC/O5000 cluster must be balanced. That is, each server must have the same type and number of processors, the same amount of primary and secondary cache, and the same type and amount of memory.
  • Server mixes are currently not supported in the PDC/O5000 Cluster configuration
Storage
The PDC/O5000 configurations have been certified with Compaq StorageWorks RAID Array 8000 and Enterprise Storage Array 12000 Storage Subsystems as shared storage. The RA8000/ESA12000 takes advantage of the speed, connectivity and distance characteristics of Fibre while offering data protection, high availability, exceptional performance, multi-platform support and investment protection. They are ideal for a broad range of mission critical applications and as shared resources by multiple servers.

The StorageWorks RA8000/ ESA12000 systems provide:

  • Assuring of business continuance by protecting data integrity with high availability features
  • Simultaneous multi-server access for storage consolidation
  • High performance for complex applications
  • High capacity and scalability for current and future needs
  • Centralized storage management with GUI interface for ease of use

For additional information on the RA8000/ESA12000 Storage Subsystem please see: http://www.compaq.com/products/storageworks/RA8000/RA8000index.html

All the active components of the Compaq StorageWorks RAID Array 8000 and Enterprise Storage Array 12000 Storage Subsystem are redundant and hot replaceable which provides high system availability and No Single Point of Failure. Additionally, Dual HBA fail-over support through the use of Secure Path software provides redundant data paths from the host to ensure No single Point of Failure.

The PDC/O5000 cluster configuration supports up to two redundant Fibre Channel Arbitrated Loops (FCAL) with Short Wave GBIC and multi-mode Fibre optical cable. The RA8000/ESA12000 is a high capacity storage subsystem that supports redundant RAID controllers and up to 72 disks per controller pair. The RA8000/ESA12000 storage subsystem can scale from several GB to 2.621 TB per server slot.

Interconnect
The PDC/O5000 support the following cluster interconnects:
  • Ethernet PCI adapters in conjunction with a 100BaseTX Ethernet hub/switch
OR
  • ServerNet VI Interconnect with ServerNet Switches.
Cluster Kits
The PDC/O5000 requires the PDC/O5000-8.1 Ethernet Kit – Enhanced (PN 124055-B21:English only or 124055-291:Japanese) or PDC/O5000-8.1 ServerNet VI Kit – Enhanced (PN 124056-B21:English only or 124056-291: Japanese), which contains:
  • Compaq’s OSD software components
  • Multi-path software (Secure Path) – Compaq StorageWorks Secure Path is a high availability software product providing continuous data access for the Compaq StorageWorks RAID Array 8000 and Enterprise Storage Array 12000 Storage Subsystems. Secure Path effectively eliminates controllers, disk drives, interconnect hardware and host bus adapters as single points of failure.
  • User installation and Administrators Guide for Cluster Specific components, including site preparation Information
  • PDC/O5000Configuration Poster
Supported Operating Systems
The PDC/O5000 supports Windows NT Server Enterprise Edition and Windows NT Server 4.0 with service pack 3 or service pack 4.
Service and Support
Compaq Customer Services organization has participated in the definition and delivery of supporting services for the PDC/O1000 product. Please call 1-800- 289-9052 to request the details on available services for the hardware, the software and the clusters. Or you may access the WEB at http://www-mcs.shr.dec.com/release/allcsps.htm for the associated release material on services.

Compaq servers and storage systems are protected by Compaq Services including a three-year limited warranty1, 7 x 24 hardware technical phone support and on-line support through CompuServe, Prodigy, America Online and the Internet.

For more information on support offerings for your Compaq hardware, contact your Compaq Authorized Service Provider.

Compaq Custom Systems
Compaq Custom Systems can deliver a pre-configured PDC/O5000 cluster to a customer or channel location. For additional hardware and software configuration information, contact your local Custom Systems representative. For a complete understanding of Custom Systems capabilities and list of local offices see the following web location:
www.compaq.com/solutions/customsystems/

    


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