# -*- sh -*- # # Xend configuration file. # # This example configuration is appropriate for an installation that # utilizes a bridged network configuration. Access to xend via http # is disabled. # Commented out entries show the default for that entry, unless otherwise # specified. #(logfile /var/log/xen/xend.log) #(loglevel DEBUG) #(xend-http-server no) (xend-unix-server yes) #(xend-tcp-xmlrpc-server no) #(xend-unix-xmlrpc-server yes) #(xend-relocation-server no) # The relocation server should be kept desactivated unless using a trusted # network, the domain virtual memory will be exchanged in raw form without # encryption of the communication. See also xend-relocation-hosts-allow option (xend-unix-path /var/lib/xend/xend-socket) # Port xend should use for the HTTP interface, if xend-http-server is set. #(xend-port 8000) # Port xend should use for the relocation interface, if xend-relocation-server # is set. #(xend-relocation-port 8002) # Address xend should listen on for HTTP connections, if xend-http-server is # set. # Specifying 'localhost' prevents remote connections. # Specifying the empty string '' (the default) allows all connections. #(xend-address '') #(xend-address localhost) # Address xend should listen on for relocation-socket connections, if # xend-relocation-server is set. # Meaning and default as for xend-address above. #(xend-relocation-address '') # The hosts allowed to talk to the relocation port. If this is empty (the # default), then all connections are allowed (assuming that the connection # arrives on a port and interface on which we are listening; see # xend-relocation-port and xend-relocation-address above). Otherwise, this # should be a space-separated sequence of regular expressions. Any host with # a fully-qualified domain name or an IP address that matches one of these # regular expressions will be accepted. # # For example: # (xend-relocation-hosts-allow '^localhost$ ^.*\.example\.org$') # #(xend-relocation-hosts-allow '') (xend-relocation-hosts-allow '^localhost$ ^localhost\\.localdomain$') # The limit (in kilobytes) on the size of the console buffer #(console-limit 1024) ## # To bridge network traffic, like this: # # dom0: fake eth0 -> vif0.0 -+ # | # bridge -> real eth0 -> the network # | # domU: fake eth0 -> vifN.0 -+ # # use # # (network-script network-bridge) # # Your default ethernet device is used as the outgoing interface, by default. # To use a different one (e.g. eth1) use # # (network-script 'network-bridge netdev=eth1') # # The bridge is named xenbr0, by default. To rename the bridge, use # # (network-script 'network-bridge bridge=') # # It is possible to use the network-bridge script in more complicated # scenarios, such as having two outgoing interfaces, with two bridges, and # two fake interfaces per guest domain. To do things like this, write # yourself a wrapper script, and call network-bridge from it, as appropriate. # (network-script network-bridge) # The script used to control virtual interfaces. This can be overridden on a # per-vif basis when creating a domain or a configuring a new vif. The # vif-bridge script is designed for use with the network-bridge script, or # similar configurations. # # If you have overridden the bridge name using # (network-script 'network-bridge bridge=') then you may wish to do the # same here. The bridge name can also be set when creating a domain or # configuring a new vif, but a value specified here would act as a default. # # If you are using only one bridge, the vif-bridge script will discover that, # so there is no need to specify it explicitly. # (vif-script vif-bridge) ## Use the following if network traffic is routed, as an alternative to the # settings for bridged networking given above. #(network-script network-route) #(vif-script vif-route) ## Use the following if network traffic is routed with NAT, as an alternative # to the settings for bridged networking given above. #(network-script network-nat) #(vif-script vif-nat) # Dom0 will balloon out when needed to free memory for domU. # dom0-min-mem is the lowest memory level (in MB) dom0 will get down to. # If dom0-min-mem=0, dom0 will never balloon out. (dom0-min-mem 256) # In SMP system, dom0 will use dom0-cpus # of CPUS # If dom0-cpus = 0, dom0 will take all cpus available (dom0-cpus 0) # Whether to enable core-dumps when domains crash. #(enable-dump no) # The tool used for initiating virtual TPM migration #(external-migration-tool '') # The interface for VNC servers to listen on. Defaults # to 127.0.0.1 To restore old 'listen everywhere' behaviour # set this to 0.0.0.0 (vnc-listen '0.0.0.0') # The default password for VNC console on HVM domain. # Empty string is no authentication. (vncpasswd '') # The default keymap to use for the VM's virtual keyboard # when not specified in VM's configuration (keymap 'en-us') # The VNC server can be told to negotiate a TLS session # to encryption all traffic, and provide x509 cert to # clients enalbing them to verify server identity. The # GTK-VNC widget, virt-viewer, virt-manager and VeNCrypt # all support the VNC extension for TLS used in QEMU. The # TightVNC/RealVNC/UltraVNC clients do not. # # To enable this create x509 certificates / keys in the # directory /etc/xen/vnc # # ca-cert.pem - The CA certificate # server-cert.pem - The Server certificate signed by the CA # server-key.pem - The server private key # # and then uncomment this next line # (vnc-tls 1) # # The certificate dir can be pointed elsewhere.. # # (vnc-x509-cert-dir /etc/xen/vnc) # # The server can be told to request & validate an x509 # certificate from the client. Only clients with a cert # signed by the trusted CA will be able to connect. This # is more secure the password auth alone. Passwd auth can # used at the same time if desired. To enable client cert # checking uncomment this: # # (vnc-x509-verify 1) # Allow probing of disk image file format. This is insecure! It lets # a malicious domU read any file in dom0. Applies only to fully # virtual domUs. Required for using formats other than raw. #(enable-image-format-probing no) # Number of seconds xend will wait for device creation #(device-create-timeout 100) # Strict checking when doing PCI passthrough; enabled by default #(pci-dev-assign-strict-check yes)