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Oracle VM for SPARC (LDOM) Quick Reference Guide (Prepared by Rajkumar www.unixrock.com)
Descriptions
Command Syntax with Examples
Categories
ldm # ldm -V
Display version information of LDM and Hypervisor
Bindings # ldm list-bindings
[-e] [-p] [<ldom>...]
List of resources that are bound to the Control Domain
Services # ldm list-services
[-e] [-p] [<ldom>...]
List the Virtual services currently configure in the Control Domain
# ldm list-constraints ([-x] | [-e] [-p]) [<ldom>...]
Constraints
Example : # ldm list-constraints -p <ldom1>
Example : # ldm list-constraints -x "ldom1" > /path_to_backup.xml
Example : # "ldm bind-domain -i /path_to_backup.xml"
List the constraints for the Guest Domain in Mechine readable format
To list the constraints for the Guest Domain in Mechine readable format
Taking backup configuration which containing the constraints for guest in XML format
To restore the configuration for guest domain
# ldm list-devices [-a] [-p] [core] [cpu] [crypto|mau] [memory] [io]
Devices
Example : # ldm list-devices -a
Example : # ldm list-devices -a cpu
Example : # ldm list-devices -a memory
Example : # ldm list-devices -a io
# ldm list-domain [-e] [-l] [-o <format>] [-p] [<ldom>...]
To list all the host server resources details
To list all the host server CPU resources
To list all the host server MEMORY resources
To list all the host server IO resources
To List the number of domains
Example : # ldm list-domain
# ldm add-domain (-i <file> |[mac-addr=<num>] [hostid=<num>][failurepolicy=<ignore|stop|reset|panic>][master=<master_ldom1,...,master_ldom4>] <ldom>...)
To Create a frame work for a new guest domain
Example : # ldm add-domain <ldom1>
# ldm remove-domain (-a | <ldom>...)
To Remove the Guest domain
Example : # ldm remove-domain <ldom1>
# ldm start-domain (-a | -i <file> | <ldom>...)
To start the guest domain
Example : # ldm start-domain <ldom1>
Domain or dom # ldm stop-domain [-f] (-a | <ldom>...)
To stop the guest domain
# ldm bind-domain (-i <file> | <ldom>)
To bind the guest domain
Example : # ldm stop-domain <ldom1>
Example : # ldm bind-domain <ldom1>
# ldm unbind-domain <ldom>
To unbind the guest domain
Example : # ldm unbind-domain ldom1
# ldm panic-domain <ldom>
# ldm migrate-domain [-f] [-n] [-p <password_file>] <source_ldom>
[<user>@]<target_host>[:<target_ldom>]
Example : # ldm migrate-domain ldom1 [email protected]
To panic the guest domain
To migrate the guest domain to another control domain
Need to provide the Target server root passwd here, if we use "-n" option,t it will perform the
check for the migrations, but the source domain is not migrated
# ldm list-io [-l] [-p]
To list the I/O devices
Example : # ldm list-io -l
I/O
# ldm add-io <bus/device> <ldom>
To add the I/O devices
Example : # ldm add-io pci@500 ldom1
# ldm remove-io <bus/device> <ldom>
Example : # ldm remove-io pci@500 ldom1
To Remove the I/O devices
# ldm add-memory [--auto-adj] <number>[GMK] <ldom>
To add the memory to the guest domain
Example : # ldm add-memory 2G ldom1
Memory or
mem
# ldm set-memory [--auto-adj] <number>[GMK] <ldom>
To reconfigure the memory to the guest or primary domain
Example : # ldm set-memory 5G primary
Example : # ldm set-memory 2G ldom1
# ldm remove-memory [--auto-adj] <number>[GMK] <ldom>
Example : # ldm remove-memory 1G primary
Example : # ldm remove-memory 1024M ldom1
# ldm list-spconfig [-r [<autosave>]]
To decrease the amount of memory in a domain
To decrease 1G memory from primary
To decrease 1G memory from guest (used "M" which represent MB)
To List and verify the configuration is ready to be used at the next reboot
Example : # ldm list-spconfig
Spconfig
# ldm add-spconfig [-r <autosave>] <config_name>
To save current configuration to the service Processor, the saved configuration will be used
during the next reboot
Example : # ldm add-spconfig config_intial
# ldm remove-spconfig [-r] <config_name>
To remove the configuration
Example : # ldm remove-spconfig config_intial
# ldm list-variable [<var_name>...] <ldom>
To list the Variable settings of guest domain
Example : # ldm list-variable auto-boot\? Ldom1
Example : # ldm list-variable boot-device Ldom1
Variable or var # ldm add-variable <var_name>=<value>... <ldom
To add the new variable setting to the guest domain
Example : # ldm add-variable boot-device Ldom1
# ldm set-variable <var_name>=<value>... <ldom>
To set the "auto-boot" variable as false, this will leave the server at in OK prompt
Example : # ldm set-variable auto-boot\?=false Ldom1
# ldm add-vconscon port-range=<x>-<y> <vcc_name> <ldom>
vconscon or vcc
Example : # ldm add-vconscon port-range=5000-5100 primary-vcc0 primary
(Virtual console # ldm set-vconscon port-range=<x>-<y> <vcc_name>
Example : # ldm set-vconscon port-range=5000-5100 primary-vcc0
concentrator
# ldm remove-vconscon [-f] <vcc_name>
service)
Example : # ldm remove-vconscon primary-vcc0
# ldm add-vcpu [-c|--core] <number> <ldom>
To add the Virtual console concentrator service to the control domain
To set or modify the Virtual console concentrator service to the control domain
To remove the Virtual console service from domain
To add CPU to the guest domain
Example : # ldm add-vpcu 8 ldom1
vcpu
# ldm set-vcpu [-c|--core] <number> <ldom>
To reconfigure the virtual CPU for any domain
Example : # ldm set-vpcu 10 primary
# ldm remove-vcpu [-f|--force] [-c|--core] <number> <ldom>
Example : # ldm remove-vpcu 2 ldom1
To decrease the number of virtual CPU for any domain
# ldm add-vdisk [timeout=<seconds>] [id=<diskid>] <disk_name>
<volume_name>@<service_name> <ldom>
vdisk
To assign the Virual disk to the guest domain
Example : # ldm add-vdisk vdisk0 vol0@primary-vds0 ldom1
Example : # ldm add-vdisk iso01 iso01@primary-vds0 ldom1
# ldm remove-vdisk [-f] <disk_name> <ldom>
To remove the Virual disk on the guest domain
Example : # ldm remove-vdisk vdisk0 ldom1
# ldm add-vdiskserver <service_name> <ldom>
To add the Virtual disk Server services
Example : # ldm add-vdiskserver primary-vds0 primary
Example : # ldm add-vds primary-vds0 primary
vdiskserver or
vds # ldm remove-vdiskserver [-f] <service_name>
To remove the Virtual disk Server services
Example : # ldm remove-vds primary-vds0
# ldm add-vdiskserverdevice [-f] [options={ro,slice,excl}] [mpgroup=<mpgroup>] <backend>
<volume_name>@<service_name>
vdiskserverdevi
ce or vdsdev
To add or associating the resources to the Control domain's virtual disk services
Example : # ldm add-vdsdev /dev/dsk/c0t1d0s2 vol01@primary-vds0
To add or associating the virtual disk resources to the Control domain's virtual disk services
Example : # ldm add-vdsdev options=ro /export/home/solaris.iso iso01@primary-vds0
To add or associating the iso resources to the Control domain's virtual disk services
# ldm remove-vdiskserverdevice [-f] <volume_name>@<service_name>
To remove Virtual disk server devices
Example : # ldm remove-vdsdev vol01@primary-vds0
Example : # ldm remove-vdsdev iso01@primary-vds0
# ldm add-vnet [mac-addr=<num>] [mode=hybrid] [pvid=<pvid>] [vid=<vid1,vid2,...>]
[mtu=<mtu>] [linkprop=phys-state][id=<networkid>] <if_name> <vswitch_name> <ldom>
vnet
To add virtual network device which is associated with the virtual switch to the guest domain
Example : # ldm add-vnet vnet0 primary-vsw0 ldom1
# ldm remove-vnet [-f] <if_name> <ldom>
To remove the Virtual network device
Example : # ldm remove-vnet vnet0 ldom1
vswitch or vws
# ldm add-vswitch [default-vlan-id=<vid>] [pvid=<pvid>] [vid=<vid1,vid2,...>][mac-addr=<num>]
To add the virtual switch services
[net-dev=<device>] [linkprop=phys-state][mode=<mode>] [mtu=<mtu>] [id=<switchid>]
<vswitch_name> <ldom>
Example # ldm add-vswitch net-dev=e1000g0 primary-vsw0 primary
# ldm remove-vswitch [-f] <vswitch_name>
Example : # ldm remove-vswitch primary-vsw0
Command aliases:
Alias Command
cancel-op
create
modify
destroy
remove-reconf
start
stop
bind
unbind
panic
migrate
cancel-operation
add-domain
set-domain
remove-domain
cancel-reconf
start-domain
stop-domain
bind-domain
unbind-domain
panic-domain
migrate-domain
To remove the virtual switch services