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by Dinar Valeev, Breno Leitao, Rafael Folco, Thadeu Cascardo
IBM PowerKVM Configuration and Use
Front cover
Figures
Tables
Examples
Preface
Authors
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Notices
Trademarks
Chapter 1. Introduction
1.1 IBM Power Systems
1.1.1 POWER8 processors
1.1.2 IBM scale-out servers
1.1.3 Power virtualization
1.1.4 Simultaneous multithreading
1.1.5 Memory architecture
1.1.6 Microthreading
1.1.7 RAS features
1.2 Virtualization
1.2.1 PowerKVM hardware
1.2.2 PowerKVM versions
1.2.3 PowerKVM 2.1 considerations
1.2.4 Where to download PowerKVM
1.3 Software stack
1.3.1 QEMU
1.3.2 KVM
1.3.3 Open Power Abstraction Layer
1.3.4 Guest operating system
1.3.5 Libvirt software
1.3.6 Virsh interface
1.3.7 Intelligent Platform Management Interface
1.3.8 Petitboot
1.3.9 Kimchi
1.3.10 Slimline Open Firmware
1.3.11 Virtio drivers
1.3.12 RAS stack
1.4 Comparison of PowerVM and PowerKVM features
1.5 Terminology
Chapter 2. Host installation and configuration
2.1 Host installation
2.1.1 NetBoot installations
2.1.2 Automated installation
2.1.3 Reinstallation
2.2 System configuration
2.2.1 Console configuration
2.3 Firmware upgrade
2.3.1 Kimchi
2.3.2 update_flash
Chapter 3. Managing guests from a web interface
3.1 Kimchi
3.1.1 Accessing Kimchi
3.2 Storage pool
3.2.1 Local directory
3.2.2 NFS
3.2.3 iSCSI
3.2.4 Logical volume
3.3 Network
3.3.1 NAT network
3.3.2 Bridged network
3.4 Templates
3.4.1 Create a new template
3.5 Guests
3.5.1 Creating a new guest
3.5.2 Start and stop guests
3.6 Accessing a graphical interface
3.6.1 noVNC
3.6.2 VNC
Chapter 4. Managing guests from a CLI
4.1 virsh console
4.1.1 virsh vncdisplay
4.2 Managing storage pools
4.2.1 Create new storage pools
4.2.2 Query available storage pools
4.2.3 List available volumes
4.2.4 Create a new volume
4.2.5 Delete or wipe a volume
4.3 Managing guest networks
4.3.1 Query guest networks
4.3.2 Create guest network
4.4 Managing virtual machines
4.4.1 Create a new virtual machine
4.4.2 List virtual machines
4.4.3 Start or stop a virtual machine
4.4.4 Connect to a virtual machine
Chapter 5. Processor and memory virtualization
5.1 CPU virtualization
5.1.1 Types of virtualization
5.1.2 Hardware-assisted virtualization
5.2 CPU overcommitment
5.3 CPU compatibility mode
5.3.1 Simultaneous multithreading
5.3.2 Microthreading
5.3.3 Configuring NUMA
5.4 CPU pinning
5.5 CPU sharing
5.6 Memory
5.6.1 Memory allocation
5.6.2 Memory ballooning
5.6.3 Kernel SamePage Merging (KSM)
5.6.4 Huge pages
5.7 Time management
Chapter 6. I/O virtualization
6.1 Types of virtualization
6.1.1 PowerKVM supported devices
6.1.2 PCI I/O passthrough
6.2 Network virtualization
6.2.1 User mode networking
6.2.2 Network address translation networking
6.2.3 Bridged networking
6.2.4 Open vSwitch
6.3 Storage pools
6.3.1 Storage volume
6.3.2 Block device pools
6.3.3 File-backed pools
6.4 I/O passthrough
6.4.1 SCSI passthrough
6.4.2 USB passthrough
6.4.3 PCI passthrough to a virtual machine
6.4.4 I/O limits
6.5 Hot plug
6.5.1 Adding a new vSCSI adapter
Chapter 7. Advanced topics
7.1 Guest migration
7.1.1 Transports
7.1.2 Offline migration
7.1.3 Online migration
7.1.4 Live migration
7.2 Suspending and resuming
7.3 Cloud management
7.3.1 IBM PowerVC
7.3.2 IBM Cloud Manager with OpenStack
7.3.3 OpenStack controller services
Related publications
IBM Redbooks
Online resources
Help from IBM
Back cover
IBM System x Reference Architecture for Hadoop: IBM InfoSphere BigInsights Reference Architecture
Introduction
Business problem and business value
Reference architecture use
Requirements
InfoSphere BigInsights predefined configuration
InfoSphere BigInsights HBase predefined configuration
Deployment considerations
Customizing the predefined configurations
Predefined configuration bill of materials
References
The team who wrote this paper
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Notices
Trademarks
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Note: Before using this information and the product it supports, read the information in “Notices” on page xvii.
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