Kvm_install and Shell

#! /Bin/bash

/Etc/init. d/NetworkManager stop

Chkconfig NetworkManager off

Service iptables stop

Chkconfig iptables off

Setenforce 0

Lang = en. UF-8

Yum-y groupinstall "virtualization" "virtualization client" "virtualization platform" "virtualization Tools"

Sed-r's/(SELinux =) (. *)/\ 1 disabled/'/etc/SELinux/config

# Cd/var/lib/libvirt/images/

# Qemu-IMG create-F qcow2 server6.img 20g // install first server name Si server6.4 size 20g

# Qemu-IMG create-B/var/lib/libvirt/images/server6.img-F qcow2 rhel6basenode1. img

Mimic server name is rhel6basenode1. img

Shell:

#! /Bin/bash

Lang = C

Read-P "plese Enter start a number {01-99}:"

Read-P "plese enter end a number {01-99}:" B

Vers = centos_server6.img

Name = centos_server6

Soufile =/var/lib/libvirt/images/$ vers

Dump =/var/lib/libvirt/WGL. xml

Error =/var/lib/libvirt/images/error. Log

For (num = $ A; $ num <= $ B; num ++ ))

Do

UUID = 'uidgen'

Rm-RF/var/lib/libvirt/WGL. xml

KL =/var/lib/libvirt/images/centos6 _ $ {num}. img

Qemu-IMG create-B $ soufile-F qcow2 $ Kl &>/dev/null

/Usr/bin/virsh dumpxml $ Name> $ dump 2>/$ error> & 1

Sed-I "s/$ name/centos6 _ $ {num}/" $ dump

Sed-I "/<UUID>/S/<UUID>. * <\/UUID>/<UUID >$ {UUID} <\/UUID>/" $ dump

Sed-I "/source file/S/<source file = '. * '\/>/<source file =' \/var \/Lib \/libvirt \/images \/centos6 _ $ {num }. IMG '\/>/"$ dump

If ["$ num"-lt 10]; then

Sed-I "/MAC address/S/f/$ {num}/" $ dump

Else

Sed-I "/MAC address/S/EF/$ {num}/" $ dump

Fi

Virsh define $ dump &>/dev/null

Echo-e "$ centos _ $ {num} \ t [OK]"

Done

Network:

# Cat ifcfg-eth0

Device = "eth0"

Nm_controlled = "no"

Onboot = "yes"

Bridge = "public"

Type = "Ethernet"

Bootproto = "None

# Cat ifcfg-Public

Device = "public"

Nm_controlled = "yes"

Onboot = "yes"

Type = "bridge"

Bootproto = static

Ipaddr = 192.168.3.56

Netmask = 255.255.252.0

Dns1 = 192.168.1.6

Dns2 = 192.168.1.7

Delay = "0"

This article is from the "Linux Network Service Building" blog!