KVM virtualization cookbook learn how to effectively use KVM in production
Deploy, manage, and scale virtual instances using Kernel-based Virtual Machines About This Book Build, manage and scale virtual machines with practical step-by-step examples Leverage the libvirt user-space tools and libraries to manage the life-cycle of KVM instances Deploy and scale applications in...
| Otros Autores: | |
|---|---|
| Formato: | Libro electrónico |
| Idioma: | Inglés |
| Publicado: |
Birmingham, England :
Packt
2017.
|
| Edición: | 1st edition |
| Materias: | |
| Ver en Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009630114606719 |
Tabla de Contenidos:
- Cover
- Copyright
- Credits
- About the Author
- About the Reviewer
- www.PacktPub.com
- Customer Feedback
- Table of Contents
- Preface
- Chapter 1: Getting Started with QEMU and KVM
- Introduction
- Installing and configuring QEMU
- Getting ready
- How to do it...
- How it works...
- Managing disk images with qemu-img
- Getting ready
- How to do it...
- How it works...
- There's more...
- Preparing images for OS installation with qemu-nbd
- Getting ready
- How to do it...
- How it works...
- Installing a custom OS on the image with debootstrap
- Getting ready
- How to do it...
- How it works...
- Resizing an image
- Getting ready
- How to do it...
- How it works...
- Using pre-existing images
- Getting ready
- How to do it...
- How it works...
- There's more...
- See also
- Running virtual machines with qemu-system-*
- Getting ready
- How to do it...
- How it works...
- Starting the QEMU VM with KVM support
- Getting ready
- How to do it...
- How it works...
- There's more...
- Connecting to a running instance with VNC
- Getting ready
- How to do it...
- How it works...
- Chapter 2: Using libvirt to Manage KVM
- Introduction
- Installing and configuring libvirt
- Getting ready
- How to do it...
- How it works...
- Defining KVM instances
- Getting ready
- How to do it...
- How it works...
- There's more...
- Starting, stopping, and removing KVM instances
- Getting ready
- How to do it...
- How it works...
- Inspecting and editing KVM configs
- Getting ready
- How to do it...
- How it works...
- Building new KVM instances with virt-install and using the console
- Getting ready
- How to do it...
- How it works...
- Managing CPU and memory resources in KVM
- Getting ready
- How to do it...
- How it works...
- There's more...
- Attaching block devices to virtual machines.
- Getting ready
- How to do it...
- How it works...
- Sharing directories between a running VM and the host OS
- Getting ready
- How to do it...
- How it works...
- There's more...
- Autostarting KVM instances
- Getting ready
- How to do it...
- How it works...
- Working with storage pools
- Getting ready
- How to do it...
- How it works...
- There's more...
- Managing volumes
- Getting ready
- How to do it...
- How it works...
- Managing secrets
- Getting ready
- How to do it...
- How it works...
- Chapter 3: KVM Networking with libvirt
- Introduction
- The Linux bridge
- Getting ready
- How to do it...
- How it works...
- There's more...
- The Open vSwitch
- Getting ready
- How to do it...
- How it works...
- There's more...
- Configuring NAT forwarding network
- Getting ready
- How to do it...
- How it works...
- Configuring bridged network
- Getting ready
- How to do it...
- How it works...
- Configuring PCI passthrough network
- Getting ready
- How to do it...
- How it works...
- Manipulating network interfaces
- Getting ready
- How to do it...
- How it works...
- Chapter 4: Migrating KVM Instances
- Introduction
- Manual offline migration using an iSCSI storage pool
- Getting ready
- How to do it...
- How it works...
- There's more...
- Manual offline migration using GlusterFS shared volumes
- Getting ready
- How to do it...
- How it works...
- Online migration using the virsh command with shared storage
- Getting ready
- How to do it...
- How it works...
- There's more...
- Offline migration using the virsh command and local image
- Getting ready
- How to do it...
- How it works...
- Online migration using the virsh command and local image
- Getting ready
- How to do it...
- How it works...
- Chapter 5: Monitoring and Backup of KVM Virtual Machines
- Introduction.
- Resource usage collection with libvirt
- Getting ready
- How to do it...
- How it works...
- There's more...
- Monitoring KVM instances with Sensu
- Getting ready
- How to do it...
- How it works...
- There's more...
- Simple KVM backups with tar and rsync
- Getting ready
- How to do it...
- How it works...
- Creating snapshots
- Getting ready
- How to do it...
- How it works...
- Listing snapshots
- Getting ready
- How to do it...
- How it works...
- Inspecting snapshots
- Getting ready
- How to do it...
- How it works...
- Editing snapshots
- Getting ready
- How to do it...
- How it works...
- Reverting snapshots
- Getting ready
- How to do it...
- How it works...
- Deleting snapshots
- Getting ready
- How to do it...
- How it works...
- Chapter 6: Deploying KVM Instances with OpenStack
- Introduction
- Preparing the host for the OpenStack deployment
- Getting ready
- How to do it...
- How it works...
- Installing and configuring the OpenStack Keystone identity service
- Getting ready
- How to do it...
- How it works...
- Installing and configuring the OpenStack Glance image service
- Getting ready
- How to do it...
- How it works...
- Installing and configuring the OpenStack Nova compute service
- Getting ready
- How to do it...
- How it works...
- Installing and configuring the OpenStack Neutron networking service
- Getting ready
- How to do it...
- How it works...
- Building and inspecting KVM instances with OpenStack
- Getting ready
- How to do it...
- How it works...
- Stopping KVM instances with OpenStack
- Getting ready
- How to do it...
- How it works...
- Terminating KVM instances with OpenStack
- Getting ready
- How to do it...
- How it works...
- Chapter 7: Using Python to Build and Manage KVM Instances
- Introduction.
- Installing and using the Python libvirt library
- Getting ready
- How to do it...
- How it works...
- Defining KVM instances with Python
- Getting ready
- How to do it...
- How it works...
- There's more...
- Starting, stopping, and deleting KVM instances with Python
- Getting ready
- How to do it...
- How it works...
- There's more...
- Inspecting KVM instances with Python
- Getting ready
- How to do it...
- How it works...
- There's more...
- Building a simple REST API server with libvirt and bottle
- Getting ready
- How to do it...
- How it works...
- There's more...
- Chapter 8: Kernel Tuning for KVM Performance
- Introduction
- Tuning the kernel for low I/O latency
- Getting ready
- How to do it...
- How it works...
- Memory tuning for KVM guests
- Getting ready
- How to do it...
- How it works...
- CPU performance options
- Getting ready
- How to do it...
- How it works...
- NUMA tuning with libvirt
- Getting ready
- How to do it...
- How it works...
- There is more...
- Tuning the kernel for network performance
- Getting ready
- How to do it...
- How it works...
- Index.
