Difference between revisions of "Virsh pool-define-as"

From wikieduonline
Jump to navigation Jump to search
Line 56: Line 56:
 
# Understand differences between <code>pool-define</code>, <code>pool-define-as</code> and  <code>pool-create</code>, <code>pool-create-as</code>
 
# Understand differences between <code>pool-define</code>, <code>pool-define-as</code> and  <code>pool-create</code>, <code>pool-create-as</code>
 
# Create a Persistent storage pool
 
# Create a Persistent storage pool
 +
# Create a Persistent storage pool and migrate some machines: [[Offline Migrate or move a virtual machine between two KVM servers without shared storage]]
  
 
== See also ==
 
== See also ==

Revision as of 13:25, 6 January 2020

virsh pool-define-as Create a permanent pool but do not start it.


virsh[1] pool-define-as name type

 [--source-host hostname]
 [--source-path path]
 [--source-dev path]
 [--source-name name]
 [--target path]
 [--source-format format]
 [--auth-type authtype --auth-username username
 [--secret-usage usage
 |--secret-uuid uuid]] [[--adapter-name name]
 [--adapter-wwnn --adapter-wwpn] [--adapter-parent parent]] [--print-xml]

Create a pool

Create a permanent, autostart pool of type dir

virsh pool-define-as MY_STORAGE_POOL --type dir --target /var/lib/[[libvirt]]/MY_STORAGE_POOL_PATH
Pool MY_STORAGE_POOL defined
virsh pool-autostart MY_STORAGE_POOL
Pool MY_STORAGE_POOL marked as autostarted

virsh pool-start MY_STORAGE_POOL Pool MY_STORAGE_POOL started

Review creation

virsh pool-list
Name                 State      Autostart
-------------------------------------------
MY_STORAGE_POOL               active     yes


virsh pool-info MY_STORAGE_POOL

Name:           MY_STORAGE_POOL
UUID:           4a208Ra0-tf7x-49b6-9ad7-47e71dfeb82d
State:          inactive
Persistent:     yes
Autostart:      yes
Capacity:       9.02 TiB
Allocation:     2.16 TiB
Available:      6.87 TiB


virsh vol-list MY_STORAGE_POOL --details

 Name  Path  Type  Capacity  Allocation
----------------------------------------

Activities

  1. Understand differences between pool-define, pool-define-as and pool-create, pool-create-as
  2. Create a Persistent storage pool
  3. Create a Persistent storage pool and migrate some machines: Offline Migrate or move a virtual machine between two KVM servers without shared storage

See also

  • https://linux.die.net/man/1/virsh
  • Advertising: