IBM Powervp Introduction and Technical Overview
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Front cover IBM PowerVP Introduction and Technical Overview Liviu Rosca Stefan Stefanov Redpaper International Technical Support Organization IBM PowerVP: Introduction and Technical Overview August 2015 REDP-5112-01 Note: Before using this information and the product it supports, read the information in “Notices” on page v. Second Edition (August 2015) This edition applies to Version 1, Release 1, Modification 3 of PowerVP Standard Edition (product number 5765-SLE). This document was created or updated on August 14, 2015. © Copyright International Business Machines Corporation 2014, 2015. All rights reserved. Note to U.S. Government Users Restricted Rights -- Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp. Contents Notices . .v Trademarks . vi IBM Redbooks promotions . vii Preface . ix Authors. ix Now you can become a published author, too! . .x Comments welcome. xi Stay connected to IBM Redbooks . xi Chapter 1. Introduction. 1 1.1 PowerVP overview . 2 1.2 PowerVP features and benefits. 2 1.3 PowerVP architecture . 4 Chapter 2. Planning and installation . 9 2.1 Planning for PowerVP . 10 2.1.1 PowerVP security considerations . 12 2.2 PowerVP installation . 12 2.2.1 PowerVP installation overview . 13 2.2.2 PowerVP installer on Microsoft Windows systems . 13 2.2.3 Installing PowerVP GUI on AIX or Linux. 27 2.2.4 Installing PowerVP agent manually on IBM i . 30 2.2.5 Installing PowerVP agent on AIX and the VIOS . 31 2.2.6 Installing PowerVP agent on Linux . 34 2.3 Starting and stopping PowerVP . 39 2.4 Upgrading PowerVP agents . 40 2.5 PowerVP SSL configuration . 40 2.5.1 Using OpenSSL to secure PowerVP connectivity. 41 2.5.2 Configuring PowerVP to use certificates. 45 Chapter 3. The PowerVP GUI . 49 3.1 PowerVP client GUI . 50 3.1.1 PowerVP GUI main window . 51 3.1.2 PowerVP hardware drill-down display. 54 3.1.3 PowerVP partition drill-down. 57 3.2 PowerVP recording and playback . 60 3.2.1 Recording with GUI. 61 3.2.2 Playback GUI . 62 3.3 PowerVP permanent data store . 63 3.3.1 PowerVP permanent data store configuration . 63 3.3.2 PowerVP Playback permanent data store records . 65 3.3.3 PowerVP data store format. 65 3.4 Customizing the PowerVP GUI . 72 Chapter 4. PowerVP and PowerVM features. 75 4.1 General hardware layout of IBM Power Systems . 76 4.1.1 Simultaneous multithreading. 76 © Copyright IBM Corp. 2014, 2015. All rights reserved. iii 4.1.2 Memory affinity . 77 4.1.3 Cache affinity . 77 4.1.4 Partition affinity . 78 4.1.5 Thread affinity . 79 4.1.6 Virtual processors . 80 4.1.7 Virtual processor folding . 80 4.1.8 Entitled capacity . 81 4.1.9 Logical context switches . 81 4.1.10 Resource allocation and distribution by the Hypervisor . 82 4.2 Use cases of PowerVP . 82 4.2.1 Using PowerVP to assess dedicated LPARs . 82 4.2.2 Using PowerVP to assess shared LPARs. 83 4.2.3 Quick use case of using PowerVP . 84 Chapter 5. Experiences with PowerVP and PowerVM features. 89 5.1 Introduction to Dynamic Platform Console . 90 5.2 Introduction to Dynamic LPAR . 90 5.3 Operating system support . 90 5.4 Description of the environment . 91 5.5 Practical scenario for using PowerVP with DPO and DLPAR. 91 5.6 Integration with VIOS performance advisor . 99 5.7 Configuring PowerVP thresholds and alerts . 101 Related publications . 103 IBM Redbooks . 103 Other publications . 103 Online resources . 103 Help from IBM . 103 iv IBM PowerVP: Introduction and Technical Overview Notices This information was developed for products and services offered in the U.S.A. IBM may not offer the products, services, or features discussed in this document in other countries. Consult your local IBM representative for information on the products and services currently available in your area. Any reference to an IBM product, program, or service is not intended to state or imply that only that IBM product, program, or service may be used. Any functionally equivalent product, program, or service that does not infringe any IBM intellectual property right may be used instead. However, it is the user's responsibility to evaluate and verify the operation of any non-IBM product, program, or service. IBM may have patents or pending patent applications covering subject matter described in this document. The furnishing of this document does not grant you any license to these patents. You can send license inquiries, in writing, to: IBM Director of Licensing, IBM Corporation, North Castle Drive, Armonk, NY 10504-1785 U.S.A..