存储池-

显示卷和池的信息

[root@kvm1 ~]# virsh
Welcome to virsh, the virtualization interactive terminal.

Type:  'help' for help with commands
       'quit' to quit

virsh # pool-list --help
  NAME
    pool-list - list pools

  SYNOPSIS
    pool-list [--inactive] [--all] [--transient] [--persistent] [--autostart] [--no-autostart] [--type <string>] [--details] [--uuid] [--name]

  DESCRIPTION
    Returns list of pools.

  OPTIONS
    --inactive       list inactive pools
    --all            list inactive & active pools
    --transient      list transient pools
    --persistent     list persistent pools
    --autostart      list pools with autostart enabled
    --no-autostart   list pools with autostart disabled
    --type <string>  only list pool of specified type(s) (if supported)
    --details        display extended details for pools
    --uuid           list UUID of active pools only
    --name           list name of active pools only


virsh # pool-list
 Name                 State      Autostart
-------------------------------------------
 default              active     yes
 iso                  active     yes
 vm                   active     yes

virsh # pool-info vm
Name:           vm
UUID:           90b41c50-7235-4083-bbe3-ccf19d5493f2
State:          running
Persistent:     yes
Autostart:      yes
Capacity:       98.30 GiB
Allocation:     3.12 GiB
Available:      95.18 GiB

virsh #

基于目录的存储池

准备目录

设置目录权限

[root@kvm1 /]# mkdir guest_images

[root@kvm1 /]# chown root:root /guest_images/
[root@kvm1 /]# chmod  700 /guest_images/
[root@kvm1 /]# ll

[root@kvm1 /]# ls -la /guest_images/
total 0
drwx------   2 root root   6 Jun  8 20:40 .
dr-xr-xr-x. 20 root root 285 Jun  8 20:40 ..
[root@kvm1 /]# ll -laZ /guest_images/
drwx------  root root ?                                .
dr-xr-xr-x. root root system_u:object_r:root_t:s0      ..
[root@kvm1 /]# semanage fcontext -a -t virt_image_t '/guest_images(/*)?'
[root@kvm1 /]# ll -laZ /guest_images/
drwx------  root root ?                                .
dr-xr-xr-x. root root system_u:object_r:root_t:s0      ..
[root@kvm1 /]#