Operation
2011/03/06 |
Operarions with virsh command. |
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[1] | Start Virtual Machine |
root@dlp:~# virsh start www # Start Virtual Machine 'www' Domain www started root@dlp:~# virsh start www --console # start and connect to console of 'www' Domain www started Connected to domain www |
[2] | Stop Virtual Machine |
root@dlp:~# virsh destroy www # Stop fourcely Virtual Machine 'www' Domain www destroyed |
[3] | List Virtual Machines |
root@dlp:~# virsh list # List all active Virtual Machines Id Name State ------------------------------------------ 2 www running root@dlp:~# virsh list --all # List all Virtual Machines include inactives Id Name State ------------------------------------------ 2 mail running - www shut off
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[4] | Switch console Move to GuestOS to HostOS with Ctrl + ] key. Move to HostOS to GuestOS with a command 'virsh console (name of virtual machine)'. |
root@dlp:~# virsh console www # connect to 'www' Connected to domain www Escape character is ^] # Enter key Debian GNU/Linux 6.0 mail ttyS0 www login: # just switched on Guest Password: Last login: Sun Mar 6 21:13:08 JST 2011 on ttyS0 root@www:~# # "Ctrl + ]" key root@dlp:~# # just switched on Host |
[5] | Other options. There are many options, please try to execute them. |
root@dlp:~# virsh --help virsh [options] [commands] options: -c | --connect <uri> hypervisor connection URI -r | --readonly connect readonly -d | --debug <num> debug level [0-5] -h | --help this help -q | --quiet quiet mode -t | --timing print timing information -l | --log <file> output logging to file -v | --version program version commands (non interactive mode): help print help attach-device attach device from an XML file attach-disk attach disk device attach-interface attach network interface autostart autostart a domain capabilities capabilities cd change the current directory connect (re)connect to hypervisor console connect to the guest console cpu-baseline compute baseline CPU cpu-compare compare host CPU with a CPU described by an XML file create create a domain from an XML file start start a (previously defined) inactive domain destroy destroy a domain detach-device detach device from an XML file detach-disk detach disk device detach-interface detach network interface define define (but don't start) a domain from an XML file domid convert a domain name or UUID to domain id domuuid convert a domain name or id to domain UUID dominfo domain information domjobinfo domain job information domjobabort abort active domain job domname convert a domain id or UUID to domain name domstate domain state domblkstat get device block stats for a domain domifstat get network interface stats for a domain dommemstat get memory statistics for a domain domxml-from-native Convert native config to domain XML domxml-to-native Convert domain XML to native config dumpxml domain information in XML edit edit XML configuration for a domain find-storage-pool-sources discover potential storage pool sources find-storage-pool-sources-as find potential storage pool sources freecell NUMA free memory hostname print the hypervisor hostname list list domains migrate migrate domain to another host net-autostart autostart a network net-create create a network from an XML file net-define define (but don't start) a network from an XML file net-destroy destroy a network net-dumpxml network information in XML net-edit edit XML configuration for a network net-list list networks net-name convert a network UUID to network name net-start start a (previously defined) inactive network net-undefine undefine an inactive network net-uuid convert a network name to network UUID iface-list list physical host interfaces iface-name convert an interface MAC address to interface name iface-mac convert an interface name to interface MAC address iface-dumpxml interface information in XML iface-define define (but don't start) a physical host interface from an XML file iface-undefine undefine a physical host interface (remove it from configuration) iface-edit edit XML configuration for a physical host interface iface-start start a physical host interface (enable it / "if-up") iface-destroy destroy a physical host interface (disable it / "if-down") nodeinfo node information nodedev-list enumerate devices on this host nodedev-dumpxml node device details in XML nodedev-dettach dettach node device from its device driver nodedev-reattach reattach node device to its device driver nodedev-reset reset node device nodedev-create create a device defined by an XML file on the node nodedev-destroy destroy a device on the node pool-autostart autostart a pool pool-build build a pool pool-create create a pool from an XML file pool-create-as create a pool from a set of args pool-define define (but don't start) a pool from an XML file pool-define-as define a pool from a set of args pool-destroy destroy a pool pool-delete delete a pool pool-dumpxml pool information in XML pool-edit edit XML configuration for a storage pool pool-info storage pool information pool-list list pools pool-name convert a pool UUID to pool name pool-refresh refresh a pool pool-start start a (previously defined) inactive pool pool-undefine undefine an inactive pool pool-uuid convert a pool name to pool UUID secret-define define or modify a secret from an XML file secret-dumpxml secret attributes in XML secret-set-value set a secret value secret-get-value Output a secret value secret-undefine undefine a secret secret-list list secrets pwd print the current directory quit quit this interactive terminal reboot reboot a domain restore restore a domain from a saved state in a file resume resume a domain save save a domain state to a file schedinfo show/set scheduler parameters dump dump the core of a domain to a file for analysis shutdown gracefully shutdown a domain setmem change memory allocation setmaxmem change maximum memory limit setvcpus change number of virtual CPUs suspend suspend a domain ttyconsole tty console undefine undefine an inactive domain uri print the hypervisor canonical URI vol-create create a vol from an XML file vol-create-from create a vol, using another volume as input vol-create-as create a volume from a set of args vol-clone clone a volume. vol-delete delete a vol vol-dumpxml vol information in XML vol-info storage vol information vol-list list vols vol-path convert a vol UUID to vol path vol-name convert a vol UUID to vol name vol-key convert a vol UUID to vol key vcpuinfo domain vcpu information vcpupin control domain vcpu affinity version show version vncdisplay vnc display (specify help <command> for details about the command) |