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LPAR Heterogeneous Workloads On The IBM EServer PSeries 690 System
White Papers The LPAR capability of the p690 system provides tremendous flexibility in tailoring each LPAR's configuration to meet the needs of the workload running in the separate LPARs. This paper describes a server consolidation experience of combining a...
[September 30, 2004, 3:00]
LPAR For Decision Makers
White Papers LPAR on IBM eServer pSeries POWER4-based servers is supported by AIX 5L, IBM’s UNIX operating system, and by the Linux operating system. This white paper is a non-technical introduction to the concepts and advantages of LPAR.
[November 27, 2003, 23:03]
Minimizing Downtime By Using IBM HACMP To Perform Software Upgrades In A Single Frame IBM EServer PSeries LPAR Environment
White Papers This white 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.
[June 11, 2004, 2:34]
I5/OS LPAR Performance On POWER4 And POWER5 Systems
White Papers The goals of this white paper are to: examine processor partitioning (LPAR) performance from two perspectives, whole processor partitioning and partial processor partitioning, provide guidelines and tips to help optimize LPAR performance where...
[February 24, 2005, 2:00]
Capacity On Demand: 2 - 4 Way Systems Dynamic LPAR Examples For SAP
White Papers Dynamic LPAR (DLPAR) enables one to make dynamic processor and memory configuration changes in an LPAR. The ability to dynamically modify the number of CPUs as well as available memory can offer benefits in being able to quickly manage resources...
[April 27, 2004, 0:05]
IBM's (LPAR) Technology Allowed RMI To Consolidate Its Computers Into Fewer Units
White Papers Given the growth, IBM's leading-edge logical partitioning (LPAR) technology allowed RMI to consolidate its computers into fewer units and create a much-needed backup and disaster recovery capability. Railcar Management Inc.
[May 27, 2004, 1:03]
GoVnr: Optimised Mainframe LPAR Management
White Papers The critical importance of the effective and efficient management of Information Technology (IT) to the success and survival of an organisation has become increasingly apparent to regulators, lawmakers, users and service providers.
[March 15, 2006, 0:01]
Minimizing Downtime By Using IBM HACMP To Perform Software Upgrades In A Single Frame IBM ESeries LPAR Environment
White Papers Of the many "Abilities" customers historically demand of their information technology infrastructure, increases in availability, scalability, and flexibility continue to be of primary importance. With the introduction of new features in HACMP and...
[March 29, 2008, 0:01]
Hardware Management Console (HMC) Case Configuration Study For LPAR Management
White Papers This paper provides Hardware Management Console (HMC) configuration considerations and describes case studies about how to use the HMC in a production environment. This paper does not describe how to install the HMC or how to set up LPARs.
[December 23, 2005, 0:01]
Logical Partition Security In The IBM EServer PSeries 690
White Papers Logical partitioning (LPAR) is a server design feature that provides more end-user flexibility by making it possible to run multiple, independent operating system images concurrently on a single server.
[November 27, 2003, 22:26]
Managing CPU-Intensive Work On Uniprocessor LPARs
White Papers Uniprocessor systems may exist as either an LPAR on a single-engine physical processor or as a "Small LPAR" on a larger n-way physical processor. For this discussion, a "Small LPAR" is one that is guaranteed less than 50% of an engine based on its...
[July 19, 2007, 1:00]
Dynamic Logical Partitioning In IBM EServer PSeries
White Papers IBM is adding to that LPAR capability with the introduction of dynamic LPAR (DLPAR), in which partition resources can be moved from one partition to another without requiring a reboot of the system or affected partitions.
[November 27, 2003, 22:49]
Planning Considerations For HiperDispatch Mode
White Papers The logical processors for one LPAR image receive an equal share for equal access to the physical processors under PR/SM LPAR control. For example, if the weight of a logical partition with four logical processors results in a share of two physical...
[April 30, 2008, 1:02]
AIX Won't Hit The ISeries Till 2004
News An in-depth feature on ZDNet's Tech Update explains the future of the iSeries.iSeries servers can already run AIX programs through emulation in a "portable application solution environment " or PASE, but users have been hoping for a complete AIX...
[August 8, 2002, 10:52]
ISeries Rises To Conflicting Demands
News LPAR lets the user run multiple operating systems, or multiple versions of the same operating system in separate partitions on one machine. Dynamic LPAR, which lets the administrator tune the amount of resources given to each partition, arrived in...
[August 8, 2002, 9:26]
DB2 Data Replication For Z/OS: Performance Evaluation And Analysis
White Papers This white paper describes a set of DB2 Replication performance measurements collected on a single zSeries LPAR, non-data sharing z/OS system environment. Replication is the process of maintaining a defined set of data in more than one location.
[August 21, 2004, 3:00]
EMC And AS/400 Ogical Partitions
White Papers This document is intended to introduce AS/400 professionals to EMC hardware and software solutions as they relate to IBM AS/400 LPAR. LPARs enable practical solutions such as server consolidation, tiered applications, and OS and application test...
[August 14, 2003, 16:19]
IBM System P Virtualization Technologies - Workload Partitions (WPARs) And Shared Processor LPARs
White Papers It focuses on the Shared Processor LPAR (SPLPAR) feature of POWER5 and POWER6 based System p servers and Workload Partitions (WPAR) introduced with AIX Version 6.1. The paper describes related capabilities of System p Advanced POWER Virtualization...
[April 9, 2008, 1:02]
Configuring Highly Available P690 Clusters Using HACMP 4.5
White Papers This paper describes, in detail, installation, customization and configuration procedures of the new LPAR supported servers with HACMP for high availability. The objective of this paper is to provide how-to technical information about configuring...
[September 30, 2004, 3:00]
An Evolving Method Of Analyzing And Optimizing The Corporate IT Server Infrastructure
White Papers It also includes a real case study which shows VMware xSeries solutions in the Windows environment, a pSeries dynamic LPAR solution in the SAP/Oracle environment and a Linux on zSeries solution for a Weblogic J2EE web application.
[August 14, 2003, 16:19]
