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12.2.

12.2.1. 
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  • # virsh pool-list --all --details
 Name                State    Autostart  Persistent    Capacity  Allocation   Available
 default             running  yes        yes          48.97 GiB   23.93 GiB   25.03 GiB
 Downloads           running  yes        yes         175.62 GiB   62.02 GiB  113.60 GiB
 RHEL-Storage-Pool   running  yes        yes         214.62 GiB   93.02 GiB  168.60 GiB
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12.2.2. 
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  • # virsh pool-capabilities | grep "'dir' supported='yes'"
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  1. # virsh pool-define-as guest_images_dir dir --target "/guest_images"
Pool guest_images_dir defined
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  2. # virsh pool-build guest_images_dir
  Pool guest_images_dir built

# ls -la /guest_images
  total 8
  drwx------.  2 root root 4096 May 31 19:38 .
  dr-xr-xr-x. 25 root root 4096 May 31 19:38 ..
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  3. # virsh pool-list --all

  Name                 State      Autostart
  -----------------------------------------
  default              active     yes
  guest_images_dir     inactive   no
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  4. # virsh pool-start guest_images_dir
  Pool guest_images_dir started
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    注意

  5. # virsh pool-autostart guest_images_dir
  Pool guest_images_dir marked as autostarted
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  • # virsh pool-info guest_images_dir
  Name:           guest_images_dir
  UUID:           c7466869-e82a-a66c-2187-dc9d6f0877d0
  State:          running
  Persistent:     yes
  Autostart:      yes
  Capacity:       458.39 GB
  Allocation:     197.91 MB
  Available:      458.20 GB
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12.2.3. 
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  • # virsh pool-capabilities | grep "'disk' supported='yes'"
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    • GRUB_DISABLE_OS_PROBER=true
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    • GRUB_OS_PROBER_SKIP_LIST="5ef6313a-257c-4d43@/dev/sdb1"
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  1. # virsh pool-define-as guest_images_disk disk --source-format=gpt --source-dev=/dev/sdb --target /dev
Pool guest_images_disk defined
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  2. # virsh pool-build guest_images_disk
  Pool guest_images_disk built
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    注意

  3. # virsh pool-list --all

  Name                 State      Autostart
  -----------------------------------------
  default              active     yes
  guest_images_disk    inactive   no
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  4. # virsh pool-start guest_images_disk
  Pool guest_images_disk started
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    注意

  5. # virsh pool-autostart guest_images_disk
  Pool guest_images_disk marked as autostarted
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  • # virsh pool-info guest_images_disk
  Name:           guest_images_disk
  UUID:           c7466869-e82a-a66c-2187-dc9d6f0877d0
  State:          running
  Persistent:     yes
  Autostart:      yes
  Capacity:       458.39 GB
  Allocation:     197.91 MB
  Available:      458.20 GB
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12.2.4. 
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  • # virsh pool-capabilities | grep "'fs' supported='yes'"
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    • GRUB_DISABLE_OS_PROBER=true
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    • GRUB_OS_PROBER_SKIP_LIST="5ef6313a-257c-4d43@/dev/sdb1"
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  1. # virsh pool-define-as guest_images_fs fs --source-dev /dev/sdc1 --target /guest_images
Pool guest_images_fs defined
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  2. # virsh pool-build guest_images_fs
  Pool guest_images_fs built

# ls -la /guest_images
  total 8
  drwx------.  2 root root 4096 May 31 19:38 .
  dr-xr-xr-x. 25 root root 4096 May 31 19:38 ..
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  3. # virsh pool-list --all

  Name                 State      Autostart
  -----------------------------------------
  default              active     yes
  guest_images_fs      inactive   no
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  4. # virsh pool-start guest_images_fs
  Pool guest_images_fs started
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    注意

  5. # virsh pool-autostart guest_images_fs
  Pool guest_images_fs marked as autostarted
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  1. # virsh pool-info guest_images_fs
  Name:           guest_images_fs
  UUID:           c7466869-e82a-a66c-2187-dc9d6f0877d0
  State:          running
  Persistent:     yes
  Autostart:      yes
  Capacity:       458.39 GB
  Allocation:     197.91 MB
  Available:      458.20 GB
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  2. # mount | grep /guest_images
  /dev/sdc1 on /guest_images type ext4 (rw)

# ls -la /guest_images
  total 24
  drwxr-xr-x.  3 root root  4096 May 31 19:47 .
  dr-xr-xr-x. 25 root root  4096 May 31 19:38 ..
  drwx------.  2 root root 16384 May 31 14:18 lost+found
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12.2.5. 
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    1. # gluster volume status
Status of volume: gluster-vol1
Gluster process                           Port	Online	Pid
------------------------------------------------------------
Brick 222.111.222.111:/gluster-vol1       49155	  Y    18634

Task Status of Volume gluster-vol1
------------------------------------------------------------
There are no active volume tasks
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    3. # setsebool virt_use_fusefs on
# getsebool virt_use_fusefs
virt_use_fusefs --> on
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  • # virsh pool-capabilities | grep "'gluster' supported='yes'"
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  1. # virsh pool-define-as --name guest_images_glusterfs --type gluster --source-host 111.222.111.222 --source-name gluster-vol1 --source-path /
Pool guest_images_glusterfs defined
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  2. # virsh pool-list --all

  Name                    State      Autostart
  --------------------------------------------
  default                 active     yes
  guest_images_glusterfs  inactive   no
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  3. # virsh pool-start guest_images_glusterfs
  Pool guest_images_glusterfs started
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    注意

  4. # virsh pool-autostart guest_images_glusterfs
  Pool guest_images_glusterfs marked as autostarted
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  • # virsh pool-info guest_images_glusterfs
  Name:           guest_images_glusterfs
  UUID:           c7466869-e82a-a66c-2187-dc9d6f0877d0
  State:          running
  Persistent:     yes
  Autostart:      yes
  Capacity:       458.39 GB
  Allocation:     197.91 MB
  Available:      458.20 GB
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12.2.6. 
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  • # virsh pool-capabilities | grep "'iscsi' supported='yes'"
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  1. # virsh pool-define-as --name guest_images_iscsi --type iscsi --source-host server1.example.com --source-dev iqn.2010-05.com.example.server1:iscsirhel7guest --target /dev/disk/by-path
Pool guest_images_iscsi defined
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  2. # virsh pool-list --all

  Name                 State      Autostart
  -----------------------------------------
  default              active     yes
  guest_images_iscsi   inactive   no
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  3. # virsh pool-start guest_images_iscsi
  Pool guest_images_iscsi started
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    注意

  4. # virsh pool-autostart guest_images_iscsi
  Pool guest_images_iscsi marked as autostarted
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  • # virsh pool-info guest_images_iscsi
  Name:           guest_images_iscsi
  UUID:           c7466869-e82a-a66c-2187-dc9d6f0877d0
  State:          running
  Persistent:     yes
  Autostart:      yes
  Capacity:       458.39 GB
  Allocation:     197.91 MB
  Available:      458.20 GB
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12.2.7. 
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  • # virsh pool-capabilities | grep "'logical' supported='yes'"
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  1. # virsh pool-define-as guest_images_lvm logical --source-name lvm_vg --target /dev/lvm_vg
Pool guest_images_lvm defined
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  2. # virsh pool-list --all

  Name                   State      Autostart
  -------------------------------------------
  default                active     yes
  guest_images_lvm       inactive   no
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  3. # virsh pool-start guest_images_lvm
  Pool guest_images_lvm started
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    注意

  4. # virsh pool-autostart guest_images_lvm
  Pool guest_images_lvm marked as autostarted
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  • # virsh pool-info guest_images_lvm
  Name:           guest_images_lvm
  UUID:           c7466869-e82a-a66c-2187-dc9d6f0877d0
  State:          running
  Persistent:     yes
  Autostart:      yes
  Capacity:       458.39 GB
  Allocation:     197.91 MB
  Available:      458.20 GB
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12.2.8. 
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  • # virsh pool-capabilities | grep "<value>nfs</value>"
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  1. # virsh pool-define-as --name guest_images_netfs --type netfs --source-host='111.222.111.222' --source-path='/home/net_mount' --source-format='nfs' --target='/var/lib/libvirt/images/nfspool'
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  2. # virsh pool-list --all

  Name                 State      Autostart
  -----------------------------------------
  default              active     yes
  guest_images_netfs   inactive   no
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  3. # virsh pool-start guest_images_netfs
  Pool guest_images_netfs started
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    注意

  4. # virsh pool-autostart guest_images_netfs
  Pool guest_images_netfs marked as autostarted
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  • # virsh pool-info guest_images_netfs
  Name:           guest_images_netfs
  UUID:           c7466869-e82a-a66c-2187-dc9d6f0877d0
  State:          running
  Persistent:     yes
  Autostart:      yes
  Capacity:       458.39 GB
  Allocation:     197.91 MB
  Available:      458.20 GB
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12.2.9. 
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  • # virsh pool-capabilities | grep "'scsi' supported='yes'"
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  1. # virsh pool-define-as guest_images_vhba scsi --adapter-parent scsi_host3 --adapter-wwnn 5001a4a93526d0a1 --adapter-wwpn 5001a4ace3ee047d --target /dev/disk/
Pool guest_images_vhba defined
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  2. # virsh pool-list --all

  Name                 State      Autostart
  -----------------------------------------
  default              active     yes
  guest_images_vhba    inactive   no
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  3. # virsh pool-start guest_images_vhba
  Pool guest_images_vhba started
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    注意

  4. # virsh pool-autostart guest_images_vhba
  Pool guest_images_vhba marked as autostarted
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  • # virsh pool-info guest_images_vhba
  Name:           guest_images_vhba
  UUID:           c7466869-e82a-a66c-2187-dc9d6f0877d0
  State:          running
  Persistent:     yes
  Autostart:      yes
  Capacity:       458.39 GB
  Allocation:     197.91 MB
  Available:      458.20 GB
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12.2.10. 
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  1. # virsh pool-list --all
Name                 State      Autostart
-------------------------------------------
default              active     yes
Downloads            active     yes
RHEL-Storage-Pool   active     yes
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  2. # virsh pool-destroy Downloads
Pool Downloads destroyed
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  3. # virsh pool-delete Downloads
Pool Downloads deleted
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  4. # virsh pool-undefine Downloads
Pool Downloads has been undefined
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  • # virsh pool-list --all
Name                 State      Autostart
-------------------------------------------
default              active     yes
rhel-Storage-Pool   active     yes
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