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12.4.

12.4.1. 
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# virsh pool-define ~/guest_images.xml
  Pool defined from guest_images_dir

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表 12.1. 
  

 
<pool type='dir'>
 

<name>name</name>
 

<target>
   <path>target_path</path>
</target>
 

<pool type='dir'>
  <name>dirpool</name>
  <target>
    <path>/guest_images</path>
  </target>
</pool>

12.4.2. 
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# virsh pool-define ~/guest_images.xml
  Pool defined from guest_images_disk

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表 12.2. 
  

 
<pool type='disk'>
 

<name>name</name>
 

<source>
   <path>source_path</path>
</source>
 

<target>
   <path>target_path</path>
</target>
 

<pool type='disk'>
  <name>phy_disk</name>
  <source>
    <device path='/dev/sdb'/>
    <format type='gpt'/>
  </source>
  <target>
    <path>/dev</path>
  </target>
</pool>

12.4.3. 
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# virsh pool-define ~/guest_images.xml
  Pool defined from guest_images_fs

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表 12.3. 
  

 
<pool type='fs'>
 

<name>name</name>
 

<source>
   <device path=device_path />
 

   <format type=fs_type />
</source>
 

<target>
   <path>path-to-pool</path>
</target>
 

<pool type='fs'>
  <name>guest_images_fs</name>
  <source>
    <device path='/dev/sdc1'/>
    <format type='auto'/>
  </source>
  <target>
    <path>/guest_images</path>
  </target>
</pool>

12.4.4. 
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# virsh pool-define ~/guest_images.xml
  Pool defined from guest_images_glusterfs

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表 12.4. 
  

 
<pool type='gluster'>
 

<name>name</name>
 

<source>
   <name=gluster-name />
 

   <dir path=gluster-path />
</source>
 

<pool type='gluster'>
  <name>Gluster_pool</name>
  <source>
    <host name='111.222.111.222'/>
    <dir path='/'/>
    <name>gluster-vol1</name>
  </source>
</pool>

12.4.5. 
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# virsh pool-define ~/guest_images.xml
  Pool defined from guest_images_iscsi

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表 12.5. 
  

 
<pool type='iscsi'>
 

<name>name</name>
 

<source>
   <host name=hostname />
 

   <device path=iSCSI_IQN />
</source>
 

<target>
   <path>/dev/disk/by-path</path>
</target>
 

<initiator>
   <iqn name='initiator0' />
</initiator>
注意

<pool type='iscsi'>
  <name>iSCSI_pool</name>
  <source>
    <host name='server1.example.com'/>
    <device path='iqn.2010-05.com.example.server1:iscsirhel7guest'/>
  </source>
  <target>
    <path>/dev/disk/by-path</path>
  </target>
</pool>

12.4.6. 
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# virsh pool-define ~/guest_images.xml
  Pool defined from guest_images_logical

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表 12.6. 
  

 
<pool type='logical'>
 

<name>name</name>
 

<source>
   <device path='device_path' />
 

   <name>VG-name</name>
 

   <format type='lvm2' />
</source>
 

<target>
   <path=target_path />
</target>
注意

<source>
  <device path='/dev/sda1'/>
  <device path='/dev/sdb3'/>
  <device path='/dev/sdc2'/>
  ...
</source>
 

<pool type='logical'>
  <name>guest_images_lvm</name>
  <source>
    <device path='/dev/sdc'/>
    <name>libvirt_lvm</name>
    <format type='lvm2'/>
  </source>
  <target>
    <path>/dev/libvirt_lvm</path>
  </target>
</pool>

12.4.7. 
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# virsh pool-define ~/guest_images.xml
  Pool defined from guest_images_netfs

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表 12.7. 
  

 
<pool type='netfs'>
 

<name>name</name>
 

<source>
   <host name=hostname />
 

   <format type='nfs' />
 
   <format type='glusterfs' />
 
   <format type='cifs' />
 

   <dir path=source_path />
</source>
 

<target>
   <path>target_path</path>
</target>
 

<pool type='netfs'>
  <name>nfspool</name>
  <source>
    <host name='file_server'/>
    <format type='nfs'/>
    <dir path='/home/net_mount'/>
  </source>
  <target>
    <path>/var/lib/libvirt/images/nfspool</path>
  </target>
</pool>

12.4.8. 
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# virsh pool-define ~/guest_images.xml
  Pool defined from guest_images_vhba

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表 12.8. 
  

 
<pool type='scsi'>
 

<name>name</name>
 

<source>
   <adapter type='fc_host'
   [parent=parent_scsi_device]
   wwnn='WWNN'
   wwpn='WWPN' />
</source>
 

<target>
   <path=target_path />
</target>
重要

注意

  • <pool type='scsi'>
  <name>vhbapool_host3</name>
  <source>
    <adapter type='fc_host' wwnn='5001a4a93526d0a1' wwpn='5001a4ace3ee047d'/>
  </source>
  <target>
    <path>/dev/disk/by-path</path>
  </target>
</pool>
     

  • <pool type='scsi'>
  <name>vhbapool_host3</name>
  <source>
    <adapter type='fc_host' parent='scsi_host3' wwnn='5001a4a93526d0a1' wwpn='5001a4ace3ee047d'/>
  </source>
  <target>
    <path>/dev/disk/by-path</path>
  </target>
</pool>
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