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xend (1)
  • >> xend (1) ( Solaris man: Команды и прикладные программы пользовательского уровня )
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    NAME

    xend - xVM control daemon
     
    

    SYNOPSIS

    /usr/lib/xend
    

     

    DESCRIPTION

    The xend daemon provides control of the Solaris xVM domains on a system. Its administrative interface is xm(1M).  

    Service Management Facility Support

    The xend service is managed by the service management facility, smf(5), under the service identifier:

    svc:/system/xvm/xend:default
    

    Administrative actions on this service, such as enabling, disabling, or requesting restart, can be performed using svcadm(1M). The service's status can be queried using the svcs(1) command.  

    xend Properties

    The xend service instance has the properties listed below. These properties are administered by means of svccfg(1M) and svcadm(1M).

    config/default-nic

    Specifies the default network interface used for guest domain networking. By default, the empty string is specified, in which case the first non-legacy interface listed in the output of dladm(1M) show-link is used. If you need to use a different interface, for example, bge0, you should change this property appropriately.

    config/dom0-cpus

    The number of physical CPUs to be used for the virtual CPUs of the control domain (dom0). The default of 0 implies that each virtual CPU will be placed on its own physical CPU where possible. Note that physical CPUs can still be shared between dom0 and other domains unless they are configured not to do so.

    config/dom0-min-mem

    The minimum amount of memory guaranteed to the control domain (dom0). The default is 196 (MB).

    config/enable-dump

    Controls whether a domain core dump should be created if a domain crashes. Dumps are generated in /var/xen/dump and can be processed with mdb(1). The default is true.

    config/vncpasswd

    Sets the password required by any client connecting to a VNC session for a guest domain. Defaults to "" (no password). VNC password authentication is not secure and should not be used for securing guest domain consoles.

    config/vnc-listen

    Address to listen on for VNC connections. By default this is 127.0.0.1, which has a special meaning: only users or processes with the PRIV_VIRT_MANAGE privilege are allowed to connect, and they must be logged on locally. If you set this to any other value, then anyone will be able to connect to VNC sessions, regardless of authorization.

    config/xend-relocation-address

    Address that xend listens on for relocation requests. If blank or not present, all interfaces are used. The default is 127.0.0.1.

    config/xend-relocation-hosts-allow

    A space-separated list of regular expressions. If the host name of a system matches any one of the given regular expressions, it is allowed to connect and interact with the relocation server, if the server has been enabled by the xend-relocation-server property. The default is ^localhost$.

    config/xend-relocation-server

    Controls whether the xend relocation server (for live migration) should listen for relocation requests on TCP port 8002. The default is true.

    config/xend-unix-server

    Controls whether the legacy HTTP server interface should be provided on the local machine. The default is true.

     

    EXAMPLES

    Example 1 Modifying an Existing Property

    Use the following sequence of commands to modify an existing xend property.

    # svccfg -s svc:/system/xvm/xend:default listprop
    # svccfg -s svc:/system/xvm/xend:default setprop config/dom0-cpus = 1
    # svcadm refresh svc:/system/xvm/xend:default
    

    Example 2 Enabling Live Migration

    By default, xend listens only on the loopback address for requests from the localhost. If you want to allow other machines to live migrate to the local machine, you need to configure xend appropriately. For example:

    # svccfg -s svc:system/xvm/xend
    svc:/system/xvm/xend> setprop config/xend-relocation-address = ""
    svc:/system/xvm/xend> setprop config/xend-relocation-hosts-allow = \
    "^flax$ ^localhost$"
    svc:/system/xvm/xend> end
    # svcadm refresh svc:system/xvm/xend:default && \
    svcadm restart svc:system/xvm/xend:default
    

     

    FILES

    /var/log/xen/xend.log
    /var/log/xen/xend-debug.log

    Log files for xend.

    /var/xen/dump/

    Domain crash dump files.

     

    ATTRIBUTES

    See attributes(5) for descriptions of the following attributes:

    ATTRIBUTE TYPEATTRIBUTE VALUE

    AvailabilitySUNWxvmu

    Interface Stability

     

    SEE ALSO

    mdb(1), dladm(1M), svcadm(1M), svccfg(1M), svcs(1), xm(1M), attributes(5), privileges(5), smf(5), xVM(5)


     

    Index

    NAME
    SYNOPSIS
    DESCRIPTION
    Service Management Facility Support
    xend Properties
    EXAMPLES
    FILES
    ATTRIBUTES
    SEE ALSO


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