 Optimizing mirroring performance using HACMP/XD for Geographic LVM
This paper discusses the characteristics of a data-intensive application that requires data mirroring and explains what must be done to plan, provision, and tune for optimal performance in a cluster spanning two remote sites. |
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Disaster recovery solutions for System p servers and AIX 5L
This paper provides client and brand sales representatives the basic guidelines on how to identify, discuss, and qualify Disaster Recovery opportunities for IBM clients running AIX 5L applications on System p servers. |
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A GPFS Primer
This paper describes GPFS (General Parallel File System) Version 2, Release 3 for AIX 5L and Linux. It provides an overview of key concepts which should be understood by those considering the product. |
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HACMP Accommodation of Virtual SCSI with Enhanced Concurrent Mode
AIX 5L V5.3 and IBM POWER5 processors support new options for accessing disk devices: Virtual SCSI (VSCSI) allows access to disk through adapters in a server partition. |
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Disaster Recovery with General Parallel File System
General Parallel File System (GPFS) provides a number of features that facilitate the implementation of highly-available GPFS environments capable of withstanding catastrophic hardware failures. This paper is written for Information Technology professionals who have some experience with GPFS, ESS PPRC, and FlashCopy. |
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Installation and Support Recommendations for Successful High Availability Environments using IBM HACMP v5.1 for AIX 5L
This white paper is intended for Information Technology professionals who have deployed or are considering deployment of HACMP V5.1 for AIX 5L to protect mission critical applications. The factors that contribute to successful installation and support of the environment are discussed. Further, recommendations and procedures to make your clusters as reliable as possible are provided. |
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HACMP and new technologies for availability
AIX 5L Version 5.2 supports new facilities designed to improve the availability of a single node. In some cases, these can be used with High Availability Cluster Multiprocessing (HACMP). This white paper provides a brief explanation of the MPIO, NIB and VIPA facilities in AIX 5L V5.2, and describes the extent to which they can be combined with HACMP V5.1. |
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Planning considerations for geographically dispersed clusters using IBM HACMP/XD: HAGEO technology
Developing a highly available environment requires skillful planning and preparation. Prior to executing any systems integration strategy, every aspect of the project, from definition and design to implementation and testing, must meet your business objectives. The only way to achieve a successful implementation is to plan for it. The audience for this white paper is Information Technology professionals who have a general understanding of IBM HACMP TM for AIX 5L™ and geographically dispersed clusters. This paper will walk you through the factors you should consider when planning for your implementation of IBM HACMP/XD: HAGEO Technology. |
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Minimizing downtime by using IBM HACMP to perform software upgrades in a single frame IBM eServer pSeries LPAR environment
This paper describes how to plan for and deploy HACMP 5.1 in a single frame LPAR environment to minimize planned downtime for administrative tasks such as upgrades. A test case and detailed scripts are provided. The audience for this white paper is Information Technology professionals who have a general understanding of IBM HACMP and Logical Partitions (LPARs). |
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Geomirror performance for HAGEO and GeoRM
This white paper discusses performance considerations when implementing an HAGEO and/or GeoRM mirroring solution. It is based on actual customer experiences with HAGEO. |
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High Availability Network Server using HACMP/ES
The HACMP/ES cluster, which provides the key function of connectivity for a network, includes several services such as DNS, DHCP, HANFS, and print services. This white paper briefly describes these services, the application support framework provided by HACMP/ES, and the components included in the solution. |
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DAR/6000—a disaster recovery solution for the IBM eServer pSeries
This article describes tests of DAR/6000 and presents results that captured the performance characteristics of a mirrored system from multiple perspectives. It explains the DAR/6000 setup, the suite of tests performed, and the test results. It also offers tips to users based on the test experience. |
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