Xen installation and management under fedora18

Xen installation and management in fedora18 ############################## xen installation ## ########################### disable the firewall and selinux # iptables-F # service iptables save # vim/etc/selinux/config SELINUXTYPE = permissive xen installation # yum update # yum-y install xen-hypervisor kernel-xen libvirt-daemon-xen virt-manager virt- viewer libvirt-python-embedded inst libvirt-daemon-config-network libvirt-daemon-driver-netw Ork # yum-y install tigervnc xen default startup (grub2) configuration # GRUB_DEFAULT = "saved" # grub2-mkconfig-o/boot/grub2/grub. cfg # grep ^ menuentry/boot/grub2/grub. cfg | cut-d "'"-f2 xend service configuration # systemctl enable xend. service # systemctl start xend. service # systemctl status xend. install service xen-tools # yum-y install debootstrap perl-Text-Templateh perl-Config-IniFiles perl-File-Slurp perl-File-Which perl-Data-Dumper # Wget http://xen-tools.org/software/xen-tools/xen-tools-4.3.1.tar.gz# tar zxvf xen-tools-4.3.1.tar.gz # cd xen-tools-4.3.1 # make install ############################# # xen configuration file ############################## fedora18, path for storing the configuration file of the xen Virtual Machine:/var/lib/xend/domains/"uuid". Path for storing the image: in/var/lib/xen/images/"virtual name" rhel5.4, the path for storing the configuration file of the xen virtual machine is/etc/xen/"virtual name". The path for storing the image is as follows: /var/lib/xen/images/"vir For tual name,/var/lib/xend/domains/"uuid" must be transferred to/etc/xen/"virtual name, the instance "virtual name" is vm0 {1 .. 5}, a total of 5 virtual machines, so there are the following script # vim fedora-xen-virt-manager.sh #! /Bin/bash xenfile =/etc/xen/vm0 {1 .. 5} if [-f $ xenfile] then rm-rf $ xenfile if for I in vm0 {1 .. 5} do virsh dumpxml $ I>/root/$ I. xml cd/root virsh domxml-to-native xen-xm $ I. xml>/etc/xen/$ I done ############################## xen manage ############################### xm list # xm create DomainName # xm console DomainName # xm destroy DomainName # xm reboot DomainName # xm shutdown DomainName # xm p Ause DomainName # xm unpause DomainName # xm save DomainName # xm restore DomainName # xm rename DomainName # virt-install-p-n vm01-f/var/lib/xen/images/vm01.img- s 4-r 512 -- vcpus = 2-B br0-l ftp: // 192.168.254.254/pub-x "ks = ftp: // 192.168.254.254/pub/ks. cfg "# virt-clone-o vm01-n vm02-f/var/lib/xen/images/vm02.img ################ ############# xen network configuration ###################### ######## Add an Eni to vm01 # vim/etc/xen/vm01vif = ["mac = 00: 16: 36: 88: 76: d4, bridge = br0, script = vif-bridge "," mac = 00: 16: 36: 77: 66: d5, bridge = virbr0, script = vif-bridge "] # cp/etc/libvirt/qemu/networks/default. xml/etc/libvirt/qemu/networks/virbr1.xml # vim/etc/libvirt/qemu/networks/virbr1.xml <network> <name> virbr1 </name> <uuid> restart </ uuid> <bridge name = "virbr1"/> <forward/> <I P address = "192.168.123.1" netmask = "255.255.255.0"> <dhcp> <range start = "192.168.123.2" end = "192.168.123.254"/> </dhcp> </ip> </network> # ln-s/etc/libvirt/qemu/networks/virbr1.xml/etc/libvirt/qemu/networks/autostart/virbr1.xml summary: in fedora18, kvm is used to call the "virtual system manager" in a graphical mode. to install and configure virtual machines in xen, you must perform operations on the Character interface. Therefore, write this article to facilitate future lookup.