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[[TitleIndex(TipAndDoc/VM/KVM,format=group)]]

 = KVM =
 * [https://help.ubuntu.com/community/KVM The Kernel Virtual Machine - Community Ubuntu Documentation]
 * [http://blog.sibrof.net/ken/2008/05/17/778/ KVM – Ubuntu Hardy | Ken's blog]
 * [http://blog.sibrof.net/ken/2008/05/18/779/ 動き出したUbuntu Hardy on KVM | Ken's blog]
 * [http://research.sakura.ad.jp/2010/11/17/kvm-desktop/ KVMを使う（Ubuntu Desktop編） « さくらインターネット研究所]
 * [http://www.asahi-net.or.jp/~aa4t-nngk/kvm.html Stray Penguin - Linux Memo (KVM)]

 * KVM自体にはIntel-VT or AMD-V が必須
{{{
egrep '(vmx|svm)' --color=always /proc/cpuinfo
}}}
   * AMD Athlon(tm) 64 X2 Dual Core Processor 5000+ with ASUS M2A-VM HDMI => attachment:amdv.png
 * QEMUはVT/AMD-vが無くても動く(ただし非常に遅い)
  * -> [../LegacyHardware]

 * [http://eucalyptus.linux4u.jp/wiki/index.php?Sheepdog%2F%E6%A6%82%E8%A6%81 Sheepdog/概要 - Eucalyptus linux4u.jp Wiki]
 > SheepdogはKVM用の分散ストレージです．

 == Client ==
 * http://www.davereyn.co.uk/ Qemu Manager (for Windows)
  * ローカルに対するGUIツールなので注意 (Linux boxへ接続して…という使い方は出来ない)
 * [http://www.linux-kvm.org/page/Management_Tools Management Tools - KVM]

 = Windows Guest =

 == drivers ==
 * NIC -> virtio
  * [http://www.linux-kvm.org/page/WindowsGuestDrivers/Download_Drivers WindowsGuestDrivers/Download Drivers - KVM]
   * http://alt.fedoraproject.org/pub/alt/virtio-win/latest/images/

 * Video -> vmvga
  * http://softwareupdate.vmware.com/cds/
   * http://softwareupdate.vmware.com/cds/vmw-desktop/ws/8.0.1/528992/windows/packages/tools-windows-8.8.1.exe.tar
   1. tools-windows-8.8.1.exe.tar -> tools-windows-8.8.1.exe
   1. > tools-windows-8.8.1.exe /e tools-windows-8.8.1
   1. tools-windows-8.8.1\tools-windows.msi > Data1.cab > windows.iso > setup.exe (圧縮ファイルとして展開)
   1. > setup.exe /a
   1. 適当な場所に展開する
   1. VMware SVGA II driver > setup\Program Files\VMware\VMware Tools\VMware\Drivers\video_xpdm
  * 参考 [http://www.linux-kvm.com/content/using-vmware-vga-kvm-windows-guests Using Vmware VGA with KVM Windows Guests | KVM - The Linux Kernel-Based Virtual Machine]

 * デバイスマネージャ[[br]][[Image(KVM-XP.png,33%)]]

 = virbr0 =
 * libvirtdによって自動で作られる「default」のNAT
  * ps aux | grep dns
{{{
nobody    2684  0.0  0.0  21264   792 ?        S    Feb07   0:01 dnsmasq --strict-order --bind-interfaces --pid-file=/var/run/libvirt/network/default.pid --conf-file=  --listen-address 192.168.122.1 --except-interface lo --dhcp-range 192.168.122.2,192.168.122.254 --dhcp-lease-max=253
}}}
  * lease file => /var/lib/misc/dnsmasq.leases

 == iptables ==
 * sudo iptables-save
{{{
# Generated by iptables-save v1.4.8 on Thu Feb 16 10:31:29 2012
*nat
:PREROUTING ACCEPT [743892:129452770]
:POSTROUTING ACCEPT [1179:112796]
:OUTPUT ACCEPT [1215:115607]
-A POSTROUTING -s 192.168.122.0/24 ! -d 192.168.122.0/24 -p tcp -j MASQUERADE --to-ports 1024-65535 
-A POSTROUTING -s 192.168.122.0/24 ! -d 192.168.122.0/24 -p udp -j MASQUERADE --to-ports 1024-65535 
-A POSTROUTING -s 192.168.122.0/24 ! -d 192.168.122.0/24 -j MASQUERADE 
COMMIT
# Completed on Thu Feb 16 10:31:29 2012
# Generated by iptables-save v1.4.8 on Thu Feb 16 10:31:29 2012
*filter
:INPUT ACCEPT [4957020:3457557240]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [3323525:4327643495]
-A INPUT -i virbr0 -p udp -m udp --dport 53 -j ACCEPT 
-A INPUT -i virbr0 -p tcp -m tcp --dport 53 -j ACCEPT 
-A INPUT -i virbr0 -p udp -m udp --dport 67 -j ACCEPT 
-A INPUT -i virbr0 -p tcp -m tcp --dport 67 -j ACCEPT 
-A FORWARD -d 192.168.122.0/24 -o virbr0 -m state --state RELATED,ESTABLISHED -j ACCEPT 
-A FORWARD -s 192.168.122.0/24 -i virbr0 -j ACCEPT 
-A FORWARD -i virbr0 -o virbr0 -j ACCEPT 
-A FORWARD -o virbr0 -j REJECT --reject-with icmp-port-unreachable 
-A FORWARD -i virbr0 -j REJECT --reject-with icmp-port-unreachable 
COMMIT
# Completed on Thu Feb 16 10:31:29 2012
}}}

 === port forwarding ===
 * [http://wiki.libvirt.org/page/Networking#Forwarding_Incoming_Connections Forwarding Incoming Connections]
 > 3) Create the file /etc/libvirt/hooks/qemu (or add the following to an already existing hook script), with contents similar to the following (replace GNAME, IP, GP, and HP appropriately for your setup):
  * [http://git.zaytsev.net/?p=anubis-puppet.git;a=blob;f=manifests/files/puppet/libvirt/hooks/qemu git repositories at zaytsev.net - anubis-puppet.git/blob - manifests/files/puppet/libvirt/hooks/qemu]
  * [http://git.zaytsev.net/?p=anubis-puppet.git;a=blob;f=manifests/files/puppet/libvirt/hooks/qemu git repositories at zaytsev.net - anubis-puppet.git/blob - manifests/files/puppet/libvirt/hooks/qemu]