安装虚拟机
Xen, OpenVZ折腾了几天还是没搞清楚，还是先试试只支持安装ubuntu的vmbuilder吧，KVM
$sudo apt-get install ubuntu-vm-builder
选一个安装目，进入
$sudo vmbuilder kvm ubuntu -a amd64 --suite karmic --hostname vm01 --iso /home/zjay/vm/ubuntu-9.10-server-amd64.iso --libvirt qemu:///system
看下面的时间进度就知道要等多久了
2010-08-19 21:09:57,485 INFO : Creating disk image: /tmp/vmbuilderC5TXh6/disk0.img
2010-08-19 21:09:57,499 INFO : Adding partition table to disk image: /tmp/vmbuilderC5TXh6/disk0.img
2010-08-19 21:09:57,547 INFO : Adding type 1 partition to disk image: /tmp/vmbuilderC5TXh6/disk0.img
2010-08-19 21:09:57,557 INFO : Adding type 3 partition to disk image: /tmp/vmbuilderC5TXh6/disk0.img
2010-08-19 21:09:57,562 INFO : [0] ../../libparted/filesys.c:147 (ped_file_system_type_get): File system alias linux-swap(new) is deprecated
2010-08-19 21:09:57,575 INFO : Creating loop devices corresponding to the created partitions
2010-08-19 21:09:57,596 INFO : Creating file systems
2010-08-19 21:09:57,615 INFO : mke2fs 1.41.9 (22-Aug-2009)
2010-08-19 21:09:58,177 INFO : mkswap: /dev/mapper/loop0p2: warning: don't erase bootbits sectors
2010-08-19 21:09:58,178 INFO : on whole disk. Use -f to force.
2010-08-19 21:09:58,183 INFO : Mounting target filesystems
2010-08-19 21:09:58,190 INFO : Installing guest operating system. This might take some time...
2010-08-19 21:13:51,349 INFO : W: GPG error: http://archive.ubuntu.com karmic Release: The following signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key <[email protected]>
2010-08-19 21:14:02,635 INFO : Searching for GRUB installation directory ... found: /boot/grub
2010-08-19 21:14:02,686 INFO : Searching for default file ... Generating /boot/grub/default file and setting the default boot entry to 0
2010-08-19 21:14:02,687 INFO : Searching for GRUB installation directory ... found: /boot/grub
2010-08-19 21:14:02,692 INFO : Testing for an existing GRUB menu.lst file ...
2010-08-19 21:14:02,693 INFO :
2010-08-19 21:14:02,693 INFO : Could not find /boot/grub/menu.lst file.
2010-08-19 21:14:02,693 INFO : Generating /boot/grub/menu.lst
2010-08-19 21:14:02,757 INFO : Searching for splash image ... none found, skipping ...
2010-08-19 21:14:02,898 INFO : grep: /boot/config*: No such file or directory
2010-08-19 21:14:02,973 INFO : Updating /boot/grub/menu.lst ... done
2010-08-19 21:14:02,973 INFO :
2010-08-19 21:14:03,148 INFO : Searching for GRUB installation directory ... found: /boot/grub
2010-08-19 21:14:03,202 INFO : Searching for default file ... found: /boot/grub/default
2010-08-19 21:14:03,203 INFO : Testing for an existing GRUB menu.lst file ... found: /boot/grub/menu.lst
2010-08-19 21:14:03,311 INFO : Searching for splash image ... none found, skipping ...
2010-08-19 21:14:03,341 INFO : grep: /boot/config*: No such file or directory
2010-08-19 21:14:03,420 INFO : Updating /boot/grub/menu.lst ... done
2010-08-19 21:14:03,420 INFO :
2010-08-19 21:14:03,446 INFO : Searching for GRUB installation directory ... found: /boot/grub
2010-08-19 21:15:05,852 INFO : Done.
2010-08-19 21:15:06,555 INFO : Running depmod.
2010-08-19 21:15:06,625 INFO : update-initramfs: Generating /boot/initrd.img-2.6.31-22-server
2010-08-19 21:15:08,710 INFO : Running postinst hook script /usr/sbin/update-grub.
2010-08-19 21:15:08,800 INFO : Searching for GRUB installation directory ... found: /boot/grub
2010-08-19 21:15:08,836 INFO : Searching for default file ... found: /boot/grub/default
2010-08-19 21:15:08,836 INFO : Testing for an existing GRUB menu.lst file ... found: /boot/grub/menu.lst
2010-08-19 21:15:08,909 INFO : Searching for splash image ... none found, skipping ...
2010-08-19 21:15:08,938 INFO : Found kernel: /boot/vmlinuz-2.6.31-22-server
2010-08-19 21:15:09,004 INFO : Replacing config file /var/run/grub/menu.lst with new version
2010-08-19 21:15:09,020 INFO : Updating /boot/grub/menu.lst ... done
2010-08-19 21:15:09,020 INFO :
2010-08-19 21:15:10,269 INFO :
2010-08-19 21:15:10,269 INFO : Current default time zone: 'Etc/UTC'
2010-08-19 21:15:10,272 INFO : Local time is now: Thu Aug 19 13:15:10 UTC 2010.
2010-08-19 21:15:10,273 INFO : Universal Time is now: Thu Aug 19 13:15:10 UTC 2010.
2010-08-19 21:15:10,273 INFO :
2010-08-19 21:15:13,593 INFO : update-initramfs: Generating /boot/initrd.img-2.6.31-22-server
Extracting templates from packages: 100%
2010-08-19 21:25:14,080 INFO : install-info: warning: maintainer scripts should not call install-info anymore,
2010-08-19 21:25:14,081 INFO : install-info: warning: this is handled now by a dpkg trigger provided by the
2010-08-19 21:25:14,082 INFO : install-info: warning: install-info package; package gzip should be updated.
2010-08-19 21:25:19,860 INFO :
2010-08-19 21:25:19,860 INFO : Current default time zone: 'Etc/UTC'
2010-08-19 21:25:19,860 INFO : Local time is now: Thu Aug 19 13:25:15 UTC 2010.
2010-08-19 21:25:19,861 INFO : Universal Time is now: Thu Aug 19 13:25:15 UTC 2010.
2010-08-19 21:25:19,861 INFO : Run 'dpkg-reconfigure tzdata' if you wish to change it.
2010-08-19 21:25:19,861 INFO :
2010-08-19 21:25:30,022 INFO : Copying to disk images
2010-08-19 21:25:34,463 INFO : Installing bootloader
2010-08-19 21:25:39,196 INFO : Unmounting target filesystem
2010-08-19 21:25:42,395 INFO : Converting /tmp/vmbuilderC5TXh6/disk0.img to qcow2, format ubuntu-kvm/disk0.qcow2
2010-08-19 21:25:46,677 INFO : Cleaning up
完成后
$sudo virsh
Domain vm01 started
#list --all
Id Name State
----------------------------------
1 vm01 shut off
#start vm01
Domain vm01 started
在一个ubuntu desktop上安装vir viewer
$sudo apt-get install virt-viewer
$virt-viewer -c qemu+ssh://[email protected]/system vm01
[email protected]'s password:******
[email protected] 是虚机所在的宿主机的ssh入口，输入相应的ssh密码
新建的ubuntu虚机的帐号密码俱为ubuntu