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	<entry>
		<id>https://wiki.kogite.fr/index.php?title=Xen_Installation&amp;diff=3347&amp;oldid=prev</id>
		<title>Frank le 26 avril 2011 à 12:54</title>
		<link rel="alternate" type="text/html" href="https://wiki.kogite.fr/index.php?title=Xen_Installation&amp;diff=3347&amp;oldid=prev"/>
				<updated>2011-04-26T12:54:07Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;fr&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Version précédente&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Version du 26 avril 2011 à 12:54&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Ligne 1 :&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Ligne 1 :&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;tuto &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;est &lt;/del&gt;mis à jour pour lenny : http://howto.landure.fr/gnu-linux/debian-4-0-etch/installer-et-configurer-xen-sur-debian-4-0-etch&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;tuto mis à jour pour lenny : http://howto.landure.fr/gnu-linux/debian-4-0-etch/installer-et-configurer-xen-sur-debian-4-0-etch&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== INSTALLATION ==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== INSTALLATION ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;sur debian 5.0.7&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;sur debian 5.0.7&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Frank</name></author>	</entry>

	<entry>
		<id>https://wiki.kogite.fr/index.php?title=Xen_Installation&amp;diff=3346&amp;oldid=prev</id>
		<title>Frank : Page créée avec « tuto est mis à jour pour lenny : http://howto.landure.fr/gnu-linux/debian-4-0-etch/installer-et-configurer-xen-sur-debian-4-0-etch == INSTALLATION == sur debian 5.0.7  La ma... »</title>
		<link rel="alternate" type="text/html" href="https://wiki.kogite.fr/index.php?title=Xen_Installation&amp;diff=3346&amp;oldid=prev"/>
				<updated>2011-04-26T12:53:29Z</updated>
		
		<summary type="html">&lt;p&gt;Page créée avec « tuto est mis à jour pour lenny : http://howto.landure.fr/gnu-linux/debian-4-0-etch/installer-et-configurer-xen-sur-debian-4-0-etch == INSTALLATION == sur debian 5.0.7  La ma... »&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Nouvelle page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;tuto est mis à jour pour lenny : http://howto.landure.fr/gnu-linux/debian-4-0-etch/installer-et-configurer-xen-sur-debian-4-0-etch&lt;br /&gt;
== INSTALLATION ==&lt;br /&gt;
sur debian 5.0.7&lt;br /&gt;
&lt;br /&gt;
La machine est-elle compatible ?&lt;br /&gt;
 grep -e &amp;quot;svm&amp;quot; -e &amp;quot;vmx&amp;quot; &amp;quot;/proc/cpuinfo&amp;quot; # support virtualisation&lt;br /&gt;
 grep &amp;quot;pae&amp;quot; /proc/cpuinfo # support Physical Address Extension (up to 64Gb RAM on 32bit system)&lt;br /&gt;
&lt;br /&gt;
Installer le support ioemu&lt;br /&gt;
 apt-get -y install xen-ioemu-3.0.3-1&lt;br /&gt;
&lt;br /&gt;
On va sûrement utiliser virt-manager pour la gestion des VMs. On installe libvirt :&lt;br /&gt;
 apt-get install libvirt-bin virtinst&lt;br /&gt;
On installe tout de même xen-tools, même si on utilisera virsh, ça ne mange pas de pain&lt;br /&gt;
 uname --machine # réponse &amp;quot;x86_64&amp;quot; ou &amp;quot;i686&amp;quot;, pour savoir quels paquets installer&lt;br /&gt;
 apt-get -y install xen-linux-system-2.6.26-2-xen-686 xen-hypervisor-i386 xen-utils-3.2-1 xen-tools bridge-utils&lt;br /&gt;
&lt;br /&gt;
Modifier /boot/grub/menu.lst. Verifier que le noyau chargé sera bien xen, et ajouter max_loop=64 à la ligne kernel&lt;br /&gt;
 title           Xen 3.2-1-i386 / Debian GNU/Linux, kernel 2.6.26-2-xen-686&lt;br /&gt;
 root            (hd0,0)&lt;br /&gt;
 kernel          /boot/xen-3.2-1-i386.gz&lt;br /&gt;
 module          /boot/vmlinuz-2.6.26-2-xen-686 root=/dev/md0 ro console=tty0 max_loop=64&lt;br /&gt;
 module          /boot/initrd.img-2.6.26-2-xen-686&lt;br /&gt;
&lt;br /&gt;
Ajouter également ce paramètre à lopp dans /etc/modules&lt;br /&gt;
 loop max_loop=64&lt;br /&gt;
&lt;br /&gt;
Réseau : on va fonctionner en bridge. Dans /etc/xen/xend-config.sxp, commenter :&lt;br /&gt;
 (network-script network-dummy)&lt;br /&gt;
et décommenter&lt;br /&gt;
 (network-script network-bridge)&lt;br /&gt;
'''Note''' : S'il y a plusieurs interfaces sur la machine, forcer l'interface de bridge par&lt;br /&gt;
 (network-script 'network-bridge netdev=eth1')&lt;br /&gt;
&lt;br /&gt;
Puisqu'on est dans xend-config.sxp, changer :&lt;br /&gt;
(xend-unix-server yes)&lt;br /&gt;
&lt;br /&gt;
Reboot.&lt;br /&gt;
 uname -a&lt;br /&gt;
pour vérifier qu'on a bien redémarré sur le noyau xen.&lt;br /&gt;
&lt;br /&gt;
Vérifier par ifconfig que l'interface peth0 est créée.&lt;br /&gt;
L'interface eth0 existe toujours avec son IP, mais ce n'est plus une interface physique (il manque une ligne du style &amp;quot;Interruption:20 Mémoire:f2400000-f2420000&amp;quot; à l'ifconfig, ligne qui est passée sur peth0).&lt;br /&gt;
&lt;br /&gt;
 xm list&lt;br /&gt;
doit indiquer que le dom0 (l'hôte des machines virtuelles) est démarré, et&lt;br /&gt;
 xm info&lt;br /&gt;
donne le détail&lt;br /&gt;
&lt;br /&gt;
== CREATION DES VM ==&lt;br /&gt;
Création VM&lt;br /&gt;
 dd if=/dev/zero of=/var/vm/xenguest.img bs=1024k seek=6144 count=0 # disk 6Go&lt;br /&gt;
&lt;br /&gt;
Création d'un fichier de configuration /etc/xen/XenHVMGuest.cfg&lt;br /&gt;
 import os, re&lt;br /&gt;
 arch = os.uname()[4]&lt;br /&gt;
 if re.search('64', arch):&lt;br /&gt;
     arch_libdir = 'lib64'&lt;br /&gt;
 else:&lt;br /&gt;
     arch_libdir = 'lib'&lt;br /&gt;
 &lt;br /&gt;
 #----------------------------------------------------------------------------&lt;br /&gt;
 # Kernel image file.&lt;br /&gt;
 kernel = &amp;quot;/usr/lib/xen-3.2-1/boot/hvmloader&amp;quot;&lt;br /&gt;
 &lt;br /&gt;
 # The domain build function. HVM domain uses 'hvm'.&lt;br /&gt;
 builder='hvm'&lt;br /&gt;
 &lt;br /&gt;
 # Initial memory allocation (in megabytes) for the new domain.&lt;br /&gt;
 #&lt;br /&gt;
 # WARNING: Creating a domain with insufficient memory may cause out of&lt;br /&gt;
 #          memory errors. The domain needs enough memory to boot kernel&lt;br /&gt;
 #          and modules. Allocating less than 32MBs is not recommended.&lt;br /&gt;
 memory = 128&lt;br /&gt;
 &lt;br /&gt;
 # Shadow pagetable memory for the domain, in MB.&lt;br /&gt;
 # If not explicictly set, xend will pick an appropriate value.  &lt;br /&gt;
 # Should be at least 2KB per MB of domain memory, plus a few MB per vcpu.&lt;br /&gt;
 # shadow_memory = 8&lt;br /&gt;
 &lt;br /&gt;
 # A name for your domain. All domains must have different names.&lt;br /&gt;
 name = &amp;quot;ExampleHVMDomain&amp;quot;&lt;br /&gt;
 &lt;br /&gt;
 # 128-bit UUID for the domain.  The default behavior is to generate a new UUID&lt;br /&gt;
 # on each call to 'xm create'.&lt;br /&gt;
 #uuid = &amp;quot;06ed00fe-1162-4fc4-b5d8-11993ee4a8b9&amp;quot;&lt;br /&gt;
 &lt;br /&gt;
 #-----------------------------------------------------------------------------&lt;br /&gt;
 # The number of cpus guest platform has, default=1&lt;br /&gt;
 #vcpus=1&lt;br /&gt;
 &lt;br /&gt;
 # Enable/disable HVM guest PAE, default=1 (enabled)&lt;br /&gt;
 #pae=1&lt;br /&gt;
 &lt;br /&gt;
 # Enable/disable HVM guest ACPI, default=1 (enabled)&lt;br /&gt;
 #acpi=1&lt;br /&gt;
 &lt;br /&gt;
 # Enable/disable HVM APIC mode, default=1 (enabled)&lt;br /&gt;
 # Note that this option is ignored if vcpus &amp;gt; 1&lt;br /&gt;
 #apic=1&lt;br /&gt;
 &lt;br /&gt;
 # List of which CPUS this domain is allowed to use, default Xen picks&lt;br /&gt;
 #cpus = &amp;quot;&amp;quot;         # leave to Xen to pick&lt;br /&gt;
 #cpus = &amp;quot;0&amp;quot;        # all vcpus run on CPU0&lt;br /&gt;
 #cpus = &amp;quot;0-3,5,^1&amp;quot; # run on cpus 0,2,3,5&lt;br /&gt;
 &lt;br /&gt;
 # Optionally define mac and/or bridge for the network interfaces.&lt;br /&gt;
 # Random MACs are assigned if not given.&lt;br /&gt;
 #vif = [ 'type=ioemu, mac=00:16:3e:00:00:11, bridge=xenbr0, model=ne2k_pci' ]&lt;br /&gt;
 # type=ioemu specify the NIC is an ioemu device not netfront&lt;br /&gt;
 vif = [ 'type=ioemu, bridge=xenbr0' ]&lt;br /&gt;
 &lt;br /&gt;
 #----------------------------------------------------------------------------&lt;br /&gt;
 # Define the disk devices you want the domain to have access to, and&lt;br /&gt;
 # what you want them accessible as.&lt;br /&gt;
 # Each disk entry is of the form phy:UNAME,DEV,MODE&lt;br /&gt;
 # where UNAME is the device, DEV is the device name the domain will see,&lt;br /&gt;
 # and MODE is r for read-only, w for read-write.&lt;br /&gt;
 &lt;br /&gt;
 #disk = [ 'phy:hda1,hda1,r' ]&lt;br /&gt;
 #disk = [ 'file:/var/images/min-el3-i386.img,hda,w', ',hdc:cdrom,r' ]&lt;br /&gt;
 disk = [ 'file:/var/vm/XenGuest.img,hda,w', 'file:/var/vm/isos/BlueOnyx-5.5-20100519.iso,hdc:cdrom,r' ]&lt;br /&gt;
 &lt;br /&gt;
 #----------------------------------------------------------------------------&lt;br /&gt;
 # Configure the behaviour when a domain exits.  There are three 'reasons'&lt;br /&gt;
 # for a domain to stop: poweroff, reboot, and crash.  For each of these you&lt;br /&gt;
 # may specify:&lt;br /&gt;
 #&lt;br /&gt;
 #   &amp;quot;destroy&amp;quot;,        meaning that the domain is cleaned up as normal;&lt;br /&gt;
 #   &amp;quot;restart&amp;quot;,        meaning that a new domain is started in place of the old&lt;br /&gt;
 #                     one;&lt;br /&gt;
 #   &amp;quot;preserve&amp;quot;,       meaning that no clean-up is done until the domain is&lt;br /&gt;
 #                     manually destroyed (using xm destroy, for example); or&lt;br /&gt;
 #   &amp;quot;rename-restart&amp;quot;, meaning that the old domain is not cleaned up, but is&lt;br /&gt;
 #                     renamed and a new domain started in its place.&lt;br /&gt;
 #&lt;br /&gt;
 # The default is&lt;br /&gt;
 #&lt;br /&gt;
 #   on_poweroff = 'destroy'&lt;br /&gt;
 #   on_reboot   = 'restart'&lt;br /&gt;
 #   on_crash    = 'restart'&lt;br /&gt;
 #&lt;br /&gt;
 # For backwards compatibility we also support the deprecated option restart&lt;br /&gt;
 #&lt;br /&gt;
 # restart = 'onreboot' means on_poweroff = 'destroy'&lt;br /&gt;
 #                            on_reboot   = 'restart'&lt;br /&gt;
 #                            on_crash    = 'destroy'&lt;br /&gt;
 #&lt;br /&gt;
 # restart = 'always'   means on_poweroff = 'restart'&lt;br /&gt;
 #                            on_reboot   = 'restart'&lt;br /&gt;
 #                            on_crash    = 'restart'&lt;br /&gt;
 #&lt;br /&gt;
 # restart = 'never'    means on_poweroff = 'destroy'&lt;br /&gt;
 #                            on_reboot   = 'destroy'&lt;br /&gt;
 #                            on_crash    = 'destroy'&lt;br /&gt;
 &lt;br /&gt;
 #on_poweroff = 'destroy'&lt;br /&gt;
 #on_reboot   = 'restart'&lt;br /&gt;
 #on_crash    = 'restart'&lt;br /&gt;
 &lt;br /&gt;
 #============================================================================&lt;br /&gt;
 &lt;br /&gt;
 # New stuff&lt;br /&gt;
 device_model = '/usr/' + arch_libdir + '/xen-3.2.1/bin/qemu-dm'&lt;br /&gt;
 &lt;br /&gt;
 #-----------------------------------------------------------------------------&lt;br /&gt;
 # boot on floppy (a), hard disk (c), Network (n) or CD-ROM (d) &lt;br /&gt;
 # default: hard disk, cd-rom, floppy&lt;br /&gt;
 #boot=&amp;quot;cda&amp;quot;&lt;br /&gt;
 &lt;br /&gt;
 #-----------------------------------------------------------------------------&lt;br /&gt;
 #  write to temporary files instead of disk image files&lt;br /&gt;
 #snapshot=1&lt;br /&gt;
 &lt;br /&gt;
 #----------------------------------------------------------------------------&lt;br /&gt;
 # enable SDL library for graphics, default = 0&lt;br /&gt;
 sdl=0&lt;br /&gt;
 &lt;br /&gt;
 #----------------------------------------------------------------------------&lt;br /&gt;
 # enable VNC library for graphics, default = 1&lt;br /&gt;
 vnc=1&lt;br /&gt;
 &lt;br /&gt;
 #----------------------------------------------------------------------------&lt;br /&gt;
 # address that should be listened on for the VNC server if vnc is set.&lt;br /&gt;
 # default is to use 'vnc-listen' setting from /etc/xen/xend-config.sxp&lt;br /&gt;
 #vnclisten=&amp;quot;127.0.0.1&amp;quot;&lt;br /&gt;
 &lt;br /&gt;
 #----------------------------------------------------------------------------&lt;br /&gt;
 # set VNC display number, default = domid&lt;br /&gt;
 #vncdisplay=1&lt;br /&gt;
 &lt;br /&gt;
 #----------------------------------------------------------------------------&lt;br /&gt;
 # try to find an unused port for the VNC server, default = 1&lt;br /&gt;
 #vncunused=1&lt;br /&gt;
 &lt;br /&gt;
 #----------------------------------------------------------------------------&lt;br /&gt;
 # enable spawning vncviewer for domain's console&lt;br /&gt;
 # (only valid when vnc=1), default = 0&lt;br /&gt;
 vncconsole=1&lt;br /&gt;
 &lt;br /&gt;
 #----------------------------------------------------------------------------&lt;br /&gt;
 # set password for domain's VNC console&lt;br /&gt;
 # default is depents on vncpasswd in xend-config.sxp&lt;br /&gt;
 vncpasswd=''&lt;br /&gt;
 &lt;br /&gt;
 #----------------------------------------------------------------------------&lt;br /&gt;
 # no graphics, use serial port&lt;br /&gt;
 #nographic=0&lt;br /&gt;
 &lt;br /&gt;
 #----------------------------------------------------------------------------&lt;br /&gt;
 # enable stdvga, default = 0 (use cirrus logic device model)&lt;br /&gt;
 stdvga=0&lt;br /&gt;
 &lt;br /&gt;
 #-----------------------------------------------------------------------------&lt;br /&gt;
 #   serial port re-direct to pty deivce, /dev/pts/n &lt;br /&gt;
 #   then xm console or minicom can connect&lt;br /&gt;
 serial='pty'&lt;br /&gt;
 &lt;br /&gt;
 #-----------------------------------------------------------------------------&lt;br /&gt;
 #   Qemu Monitor, default is disable&lt;br /&gt;
 #   Use ctrl-alt-2 to connect&lt;br /&gt;
 #monitor=1&lt;br /&gt;
 &lt;br /&gt;
 #-----------------------------------------------------------------------------&lt;br /&gt;
 #   enable sound card support, [sb16|es1370|all|..,..], default none&lt;br /&gt;
 #soundhw='sb16'&lt;br /&gt;
 &lt;br /&gt;
 #-----------------------------------------------------------------------------&lt;br /&gt;
 #    set the real time clock to local time [default=0 i.e. set to utc]&lt;br /&gt;
 #localtime=1&lt;br /&gt;
 &lt;br /&gt;
 #-----------------------------------------------------------------------------&lt;br /&gt;
 #    set the real time clock offset in seconds [default=0 i.e. same as dom0]&lt;br /&gt;
 #rtc_timeoffset=3600&lt;br /&gt;
 &lt;br /&gt;
 #-----------------------------------------------------------------------------&lt;br /&gt;
 #    start in full screen&lt;br /&gt;
 #full-screen=1   &lt;br /&gt;
 &lt;br /&gt;
 #-----------------------------------------------------------------------------&lt;br /&gt;
 #   Enable USB support (specific devices specified at runtime through the&lt;br /&gt;
 #                       monitor window)&lt;br /&gt;
 #usb=1&lt;br /&gt;
 &lt;br /&gt;
 #   Enable USB mouse support (only enable one of the following, `mouse' for&lt;br /&gt;
 #                             PS/2 protocol relative mouse, `tablet' for&lt;br /&gt;
 #                             absolute mouse)&lt;br /&gt;
 #usbdevice='mouse'&lt;br /&gt;
 #usbdevice='tablet'&lt;br /&gt;
 &lt;br /&gt;
 #-----------------------------------------------------------------------------&lt;br /&gt;
 #   Set keyboard layout, default is en-us keyboard. &lt;br /&gt;
 #keymap='ja'&lt;br /&gt;
&lt;br /&gt;
Les lignes importantes :&lt;br /&gt;
 name = &amp;quot;XenHVMGuest1&amp;quot;&lt;br /&gt;
pour lancer une iso au premier démarrage&lt;br /&gt;
 disk = [ 'file:/var/vm/XenGuest.img,hda,w', 'file:/var/vm/isos/BlueOnyx-5.5-20100519.iso,hdc:cdrom,r' ]&lt;br /&gt;
Après l'install, on changera par&lt;br /&gt;
 disk = [ 'file:/var/vm/xenguest.img,hda,w', 'phy:/dev/cdrom,hdc:cdrom,r' ]&lt;br /&gt;
On préferera VNC à SDL qui est moins flexible et cause des risques de crash en cas de fermeture intempestive de la console&lt;br /&gt;
 vnc = 1&lt;br /&gt;
 sdl = 0&lt;br /&gt;
Et dans ce cas il faut activer la console du DomU, elle ne l'est pas par défaut&lt;br /&gt;
 vncconsole=1&lt;br /&gt;
Définir la séquence de boot (d=cdrom, c=harddisk)&lt;br /&gt;
 boot=&amp;quot;dc&amp;quot;&lt;br /&gt;
&lt;br /&gt;
Création de la HVM&lt;br /&gt;
 xm create /etc/xen/XenHVMGuest.cfg&lt;br /&gt;
&lt;br /&gt;
La console VNC est accessible par le port VNC 5900 + l'ID du domaine&lt;br /&gt;
 vncviewer server_xen.domain.tld:5901&lt;br /&gt;
&lt;br /&gt;
== VIRT-MANAGER ==&lt;br /&gt;
Installer virtmanager sur le poste distant.&lt;br /&gt;
Le plus simple et plus sécurisé est d'échanger les clés SSH avec le serveur, et de connecter virt-manager en &amp;quot;Tunnel distant à travers SSH&amp;quot;.&lt;br /&gt;
On peut aussi utiliser TLS (voir création des certificats avec certtool, copie des .pem vers le client, configuration de libvirtd) mais dans ce cas ajouter &amp;quot;-l&amp;quot; à libvirtd_opts dans /etc/default/libvirt-bin pour que libvirt écoute en TCP.&lt;br /&gt;
&lt;br /&gt;
Virt-manager permet de créer des images qcow2, et même vmdk ou vpc!&lt;br /&gt;
&lt;br /&gt;
== A ETUDIER ==&lt;br /&gt;
* DRBD pour répliquer les FS entre 2 machines, et Xen peut migrer d'un à l'autre&lt;br /&gt;
(voir config migration dans xend-config.sxp)&lt;br /&gt;
&lt;br /&gt;
* xenwatch à voir&lt;br /&gt;
&lt;br /&gt;
* Certain tutos indique de créer explicitement une interface bridge dans /etc/network/interfaces. Est-ce que ça apporte quelque chose ? :&lt;br /&gt;
 auto xenbr0&lt;br /&gt;
 iface  xenbr0 inet static&lt;br /&gt;
    address 192.168.0.15&lt;br /&gt;
    netmask  255.255.255.0&lt;br /&gt;
    network 192.168.0.0&lt;br /&gt;
    broadcast 192.168.0.255&lt;br /&gt;
    gateway 192.168.0.63&lt;br /&gt;
    dns-nameservers 192.168.0.2 192.168.0.3&lt;br /&gt;
    bridge_ports eth0&lt;br /&gt;
    bridge_maxwait 0&lt;br /&gt;
    bridge_hello 0&lt;br /&gt;
    bridge_fr 0&lt;br /&gt;
Note : l'adresse IP EST LA MEME QUE ETH0&lt;br /&gt;
&lt;br /&gt;
== COMMANDES ==&lt;br /&gt;
xm top : ressources utilisées&lt;br /&gt;
&lt;br /&gt;
== TROUBLESHOUTING ==&lt;br /&gt;
* xenconsole: Could not read tty from store: No such file or directory&lt;br /&gt;
PV (paravirtual): Verifier (ps -ef) que le service xenconsole est lancé, relancer éventuellement xend&lt;br /&gt;
HVM (hardware, full virtual): les hvm ne gère pas la console xen, elles ne sont accessibles que par vnc ou sdl. Il ne faut donc pas ajouter l'option &amp;quot;-c&amp;quot; au xm create !&lt;br /&gt;
* Error: Device 0 (vif) could not be connected. Hotplug scripts not working.&lt;br /&gt;
Verifier que l'option max_loop=64 a bien été ajoutée à /boot/grub/menu.lst et /etc/modules&lt;/div&gt;</summary>
		<author><name>Frank</name></author>	</entry>

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