ืชื›ื•ื ื•ืช ื‘ืกื™ืกื™ื•ืช ืฉืœ LXD - ืžืขืจื›ื•ืช ืžื™ื›ืœ ืœื™ื ื•ืงืก

ืชื›ื•ื ื•ืช ื‘ืกื™ืกื™ื•ืช ืฉืœ LXD - ืžืขืจื›ื•ืช ืžื™ื›ืœ ืœื™ื ื•ืงืก

Lxd ื”ื•ื ืžื ื”ืœ ืžื™ื›ืœ ื”ืžืขืจื›ืช ืžื”ื“ื•ืจ ื”ื‘ื, ื›ืš ื ืืžืจ ืžืงื•ืจ. ื”ื•ื ืžืฆื™ืข ืžืžืฉืง ืžืฉืชืžืฉ ื“ื•ืžื” ืœืžื›ื•ื ื•ืช ื•ื™ืจื˜ื•ืืœื™ื•ืช, ืืš ืžืฉืชืžืฉ ื‘ืžื›ื•ืœื•ืช ืœื™ื ื•ืงืก ื‘ืžืงื•ื ื–ืืช.

ืœื™ื‘ืช LXD ื”ื•ื ื“ืžื•ืŸ ืžื™ื•ื—ืก (ืฉื™ืจื•ืช ื”ืคื•ืขืœ ืขื ื–ื›ื•ื™ื•ืช ืฉื•ืจืฉ) ื”ืžืกืคืง REST API ื“ืจืš ืฉืงืข ื™ื•ื ื™ืงืก ืžืงื•ืžื™, ื›ืžื• ื’ื ื“ืจืš ื”ืจืฉืช ืื ืžื•ืชืงื ืช ื”ืชืฆื•ืจื” ื”ืžืชืื™ืžื”. ืœืงื•ื—ื•ืช, ื›ื’ื•ืŸ ื›ืœื™ ืฉื•ืจืช ื”ืคืงื•ื“ื” ื”ืžืกื•ืคืง ืขื LXD, ืคื•ื ื™ื ื‘ืงืฉื•ืช ื“ืจืš REST API ื–ื”. ื”ืžืฉืžืขื•ืช ื”ื™ื ืฉื‘ื™ืŸ ืื ืืชื ื ื™ื’ืฉื™ื ืœืžืืจื— ืžืงื•ืžื™ ืื• ืœืžืืจื— ืžืจื•ื—ืง, ื”ื›ืœ ืขื•ื‘ื“ ืื•ืชื• ื”ื“ื‘ืจ.

ื‘ืžืืžืจ ื–ื” ืœื ื ืชืขื›ื‘ ื‘ืคื™ืจื•ื˜ ืขืœ ื”ืžื•ืฉื’ื™ื ืฉืœ LXD, ืœื ื ืฉืงื•ืœ ืืช ื›ืœ ื”ื™ื›ื•ืœื•ืช ื”ื–ืžื™ื ื•ืช ื”ืžืคื•ืจื˜ื•ืช ื‘ืชื™ืขื•ื“, ื›ื•ืœืœ ื”ื™ื™ืฉื•ื ื”ืื—ืจื•ืŸ ื‘ื’ืจืกืื•ืช ื”ืื—ืจื•ื ื•ืช ืฉืœ LXD ืฉืœ ืชืžื™ื›ื” ื‘ืžื›ื•ื ื•ืช ื•ื™ืจื˜ื•ืืœื™ื•ืช QEMU ื‘ืžืงื‘ื™ืœ ืœืงื•ื ื˜ื™ื™ื ืจื™ื. ื‘ืžืงื•ื ื–ืืช, ื ืœืžื“ ืจืง ืืช ื”ื™ืกื•ื“ื•ืช ืฉืœ ื ื™ื”ื•ืœ ืงื•ื ื˜ื™ื™ื ืจื™ื - ื”ื’ื“ืจืช ื‘ืจื™ื›ื•ืช ืื—ืกื•ืŸ, ื™ืฆื™ืจืช ืจืฉืชื•ืช, ื”ืคืขืœืช ืงื•ื ื˜ื™ื™ื ืจ, ื”ื—ืœืช ืžื’ื‘ืœื•ืช ืžืฉืื‘ื™ื ื•ื›ื™ืฆื“ ืœื”ืฉืชืžืฉ ื‘ืชืžื•ื ื•ืช ืžืฆื‘ ื›ื“ื™ ืฉืชื•ื›ืœ ืœืงื‘ืœ ื”ื‘ื ื” ื‘ืกื™ืกื™ืช ืฉืœ LXD ื•ืœื”ืฉืชืžืฉ ื‘ืงื•ื ื˜ื™ื™ื ืจื™ื ื‘ืœื™ื ื•ืงืก.

ืœืžื™ื“ืข ืžืœื, ืื ื ืขื™ื™ืŸ ื‘ืžืงื•ืจ ื”ืจืฉืžื™:

ืฉื™ื˜

ื”ืชืงื ื” LXD ^

ื”ืชืงื ืช LXD ืขืœ ื”ืคืฆื•ืช ืื•ื‘ื•ื ื˜ื• ^

ื‘ื—ื‘ื™ืœืช ื”ื”ืคืฆื” ืฉืœ ืื•ื‘ื•ื ื˜ื• 19.10 lxd ื™ืฉ ืฉื™ื“ื•ืจ ื—ื‘ื™ืœืช ื”ืฆืžื“:

apt search lxd

lxd/eoan 1:0.7 all
  Transitional package - lxd -> snap (lxd)

ื”ืžืฉืžืขื•ืช ื”ื™ื ืฉืฉืชื™ ื—ื‘ื™ืœื•ืช ื™ื•ืชืงื ื• ื‘ื‘ืช ืื—ืช, ื”ืื—ืช ื›ื—ื‘ื™ืœืช ืžืขืจื›ืช ื•ื”ืฉื ื™ื™ื” ื›ื—ื‘ื™ืœืช snap. ื”ืชืงื ืช ืฉืชื™ ื—ื‘ื™ืœื•ืช ื‘ืžืขืจื›ืช ืขืœื•ืœื” ืœื™ืฆื•ืจ ื‘ืขื™ื” ื›ืœืฉื”ื™ ืฉื‘ื” ื—ื‘ื™ืœืช ื”ืžืขืจื›ืช ืขืœื•ืœื” ืœื”ืคื•ืš ืžื™ื•ืชืžืช ืื ื—ื‘ื™ืœืช ื”-Snap ืชื•ืกืจ ืขืœ ื™ื“ื™ ืžื ื”ืœ ื—ื‘ื™ืœื•ืช ื”-Snap.

ืžืฆื ื—ื‘ื™ืœื” lxd ื‘ืžืื’ืจ ื”-Snap ืืชื” ื™ื›ื•ืœ ืœื”ืฉืชืžืฉ ื‘ืคืงื•ื“ื” ื”ื‘ืื”:

snap find lxd

Name             Version        Summary
lxd              3.21           System container manager and API
lxd-demo-server  0+git.6d54658  Online software demo sessions using LXD
nova             ocata          OpenStack Compute Service (nova)
nova-hypervisor  ocata          OpenStack Compute Service - KVM Hypervisor (nova)
distrobuilder    1.0            Image builder for LXC and LXD
fabrica          0.1            Build snaps by simply pointing a web form to...
satellite        0.1.2          Advanced scalable Open source intelligence platform

ืขืœ ื™ื“ื™ ื”ืคืขืœืช ื”ืคืงื•ื“ื” list ืืชื” ื™ื›ื•ืœ ืœื•ื•ื“ื ืฉื”ื—ื‘ื™ืœื” lxd ืขื“ื™ื™ืŸ ืœื ืžื•ืชืงืŸ:

snap list

Name  Version    Rev   Tracking  Publisher   Notes
core  16-2.43.3  8689  stable    canonicalโœ“  core

ืœืžืจื•ืช ื”ืขื•ื‘ื“ื” ืฉ-LXD ื”ื™ื ื—ื‘ื™ืœืช snap, ื™ืฉ ืœื”ืชืงื™ืŸ ืื•ืชื” ื“ืจืš ื—ื‘ื™ืœืช ื”ืžืขืจื›ืช lxd, ืืฉืจ ืชื™ืฆื•ืจ ืืช ื”ืงื‘ื•ืฆื” ื”ืžืชืื™ืžื” ื‘ืžืขืจื›ืช, ืืช ื›ืœื™ ื”ืฉื™ืจื•ืช ื”ื“ืจื•ืฉื™ื ื‘ /usr/bin ื•ื›ื• '

sudo apt update
sudo apt install lxd

ื‘ื•ืื• ื ื•ื•ื“ื ืฉื”ื—ื‘ื™ืœื” ืžื•ืชืงื ืช ื›ื—ื‘ื™ืœืช snap:

snap list

Name  Version    Rev    Tracking  Publisher   Notes
core  16-2.43.3  8689   stable    canonicalโœ“  core
lxd   3.21       13474  stable/โ€ฆ  canonicalโœ“  -

ื”ืชืงื ืช LXD ื‘ื”ืคืฆื•ืช Arch Linux ^

ื›ื“ื™ ืœื”ืชืงื™ืŸ ืืช ื—ื‘ื™ืœืช LXD ื‘ืžืขืจื›ืช, ืขืœื™ืš ืœื”ืคืขื™ืœ ืืช ื”ืคืงื•ื“ื•ืช ื”ื‘ืื•ืช, ื”ืจืืฉื•ื ื” ืชืขื“ื›ืŸ ืืช ืจืฉื™ืžืช ื”ื—ื‘ื™ืœื•ืช ื‘ืžืขืจื›ืช ื”ื–ืžื™ื ื•ืช ื‘ืžืื’ืจ, ื”ืฉื ื™ื™ื” ืชืชืงื™ืŸ ืืช ื”ื—ื‘ื™ืœื” ื™ืฉื™ืจื•ืช:

sudo pacman -Syyu && sudo pacman -S lxd

ืœืื—ืจ ื”ืชืงื ืช ื”ื—ื‘ื™ืœื”, ืขืœ ืžื ืช ืœื ื”ืœ ืืช LXD ืขืœ ื™ื“ื™ ืžืฉืชืžืฉ ืจื’ื™ืœ, ื™ืฉ ืœื”ื•ืกื™ืฃ ืื•ืชื” ืœืงื‘ื•ืฆืช ื”ืžืขืจื›ืช lxd:

sudo usermod -a -G lxd user1

ื‘ื•ืื• ื ื•ื•ื“ื ืืช ื”ืžืฉืชืžืฉ user1 ื ื•ืกืฃ ืœืงื‘ื•ืฆื” lxd:

id -Gn user1

user1 adm dialout cdrom floppy sudo audio dip video plugdev netdev lxd

ืื ื”ืงื‘ื•ืฆื” lxd ืื™ื ื• ื’ืœื•ื™ ื‘ืจืฉื™ืžื”, ืื– ืขืœื™ืš ืœื”ืคืขื™ืœ ืฉื•ื‘ ืืช ื”ืคืขืœืช ื”ืžืฉืชืžืฉ. ืœืฉื ื›ืš, ืขืœื™ืš ืœื”ืชื ืชืง ื•ืœื”ื™ื›ื ืก ืชื—ืช ืื•ืชื• ืžืฉืชืžืฉ.

ื”ืคืขืœ ื‘ systemd ื˜ืขื™ื ืช ืฉื™ืจื•ืช LXD ื‘ืขืช ื”ืคืขืœืช ื”ืžืขืจื›ืช:

sudo systemctl enable lxd

ื‘ื•ืื• ื ืชื—ื™ืœ ืืช ื”ืฉื™ืจื•ืช:

sudo systemctl start lxd

ื‘ื“ื™ืงืช ืžืฆื‘ ื”ืฉื™ืจื•ืช:

sudo systemctl status lxd

ืื—ืกื•ืŸ LXD (ืื—ืกื•ืŸ) ^

ืœืคื ื™ ืชื—ื™ืœืช ื”ืืชื—ื•ืœ, ืขืœื™ื ื• ืœื”ื‘ื™ืŸ ื›ื™ืฆื“ ื”ืื—ืกื•ืŸ ื‘-LXD ืžืกื•ื“ืจ ื‘ืื•ืคืŸ ื”ื’ื™ื•ื ื™.

ืื—ืกื•ืŸ (ืื—ืกื•ืŸ) ืžื•ืจื›ื‘ ืžืื—ื“ ืื• ื™ื•ืชืจ ื‘ืจื™ื›ืช ืื—ืกื•ืŸ ืฉืžืฉืชืžืฉ ื‘ืื—ืช ืžืžืขืจื›ื•ืช ื”ืงื‘ืฆื™ื ื”ื ืชืžื›ื•ืช ื›ื’ื•ืŸ ZFS, BTRFS, LVM ืื• ืกืคืจื™ื•ืช ืจื’ื™ืœื•ืช. ื›ึผึนืœ ื‘ืจื™ื›ืช ืื—ืกื•ืŸ ืžื—ื•ืœืง ืœื›ืจื›ื™ื (ื ืคื— ืื—ืกื•ืŸ) ื”ืžื›ื™ืœื™ื ืชืžื•ื ื•ืช, ืžื™ื›ืœื™ื ืื• ื ืชื•ื ื™ื ืœืžื˜ืจื•ืช ืื—ืจื•ืช.

  • ืชืžื•ื ื•ืช - ืืœื• ื”ืคืฆื•ืช ืฉื”ื•ืจื›ื‘ื• ื‘ืžื™ื•ื—ื“ ืœืœื ืœื™ื‘ืช ืœื™ื ื•ืงืก ื•ื–ืžื™ื ื•ืช ืžืžืงื•ืจื•ืช ื—ื™ืฆื•ื ื™ื™ื
  • ืžื™ื›ืœื™ื - ืืœื• ื”ืคืฆื•ืช ืคืจื•ืกื•ืช ืžืชืžื•ื ื•ืช, ืžื•ื›ื ื•ืช ืœืฉื™ืžื•ืฉ
  • ืชืฆืœื•ืžื™ื - ืืœื• ื”ืŸ ืชืฆืœื•ืžื™ ืžืฆื‘ ืฉืœ ืžืฆื‘ ื”ืžื›ื•ืœื•ืช ืฉืืœื™ื• ืืชื” ื™ื›ื•ืœ ืœื—ื–ื•ืจ

ืชื›ื•ื ื•ืช ื‘ืกื™ืกื™ื•ืช ืฉืœ LXD - ืžืขืจื›ื•ืช ืžื™ื›ืœ ืœื™ื ื•ืงืก

ื›ื“ื™ ืœื ื”ืœ ืื—ืกื•ืŸ ื‘-LXD, ื”ืฉืชืžืฉ ื‘ืคืงื•ื“ื” lxc storage ืื™ืฉื•ืจ ืฉืขื‘ื•ืจื• ืชื•ื›ืœ ืœืงื‘ืœ ืขืœ ื™ื“ื™ ืฆื™ื•ืŸ ื”ืžืคืชื— - lxc storage --help

ื”ืคืงื•ื“ื” ื”ื‘ืื” ืžืฆื™ื’ื” ืจืฉื™ืžื” ืฉืœ ื›ื•ืœื ื‘ืจื™ื›ืช ืื—ืกื•ืŸ ื‘ืื—ืกื•ืŸ LXD:

lxc storage list

+---------+-------------+--------+--------------------------------+---------+
|  NAME   | DESCRIPTION | DRIVER |             SOURCE             | USED BY |
+---------+-------------+--------+--------------------------------+---------+
| hddpool |             | btrfs  | /dev/loop1                     | 2       |
+---------+-------------+--------+--------------------------------+---------+
| ssdpool |             | btrfs  | /var/lib/lxd/disks/ssdpool.img | 4       |
+---------+-------------+--------+--------------------------------+---------+

ืœืฆืคื™ื™ื” ื‘ืจืฉื™ืžื” ืฉืœ ื›ื•ืœื ื ืคื— ืื—ืกื•ืŸ ื‘ื‘ื—ื™ืจื” ื‘ืจื™ื›ืช ืื—ืกื•ืŸ ืžืฉืจืช ืืช ื”ืฆื•ื•ืช lxc storage volume list:

lxc storage volume list hddpool

+-------+----------------------------------+-------------+---------+
| TYPE  |          NAME                    | DESCRIPTION | USED BY |
+-------+----------------------------------+-------------+---------+
| image | ebd565585223487526ddb3607f515... |             | 1       |
+-------+----------------------------------+-------------+---------+

lxc storage volume list ssdpool

+-----------+----------------------------------+-------------+---------+
|   TYPE    |            NAME                  | DESCRIPTION | USED BY |
+-----------+----------------------------------+-------------+---------+
| container | alp3                             |             | 1       |
+-----------+----------------------------------+-------------+---------+
| container | jupyter                          |             | 1       |
+-----------+----------------------------------+-------------+---------+
| image     | ebd565585223487526ddb3607f515... |             | 1       |
+-----------+----------------------------------+-------------+---------+

ื›ืžื• ื›ืŸ, ืื ืขื‘ื•ืจ ื‘ืจื™ื›ืช ืื—ืกื•ืŸ ื‘ืขืช ื”ื™ืฆื™ืจื”, ื ื‘ื—ืจื” ืžืขืจื›ืช ื”ืงื‘ืฆื™ื BTRFS, ื•ืื– ืงื‘ืœ ืจืฉื™ืžื” ื ืคื— ืื—ืกื•ืŸ ืื• ื ืคื—ื™ ืžืฉื ื” ื‘ืคืจืฉื ื•ืช BTRFS, ืืชื” ื™ื›ื•ืœ ืœื”ืฉืชืžืฉ ื‘ืขืจื›ืช ื”ื›ืœื™ื ืฉืœ ืžืขืจื›ืช ืงื‘ืฆื™ื ื–ื•:

sudo btrfs subvolume list -p /var/lib/lxd/storage-pools/hddpool

ID 257 gen 818 parent 5 top level 5 path images/ebd565585223487526ddb3607f5156e875c15a89e21b61ef004132196da6a0a3

sudo btrfs subvolume list -p /var/lib/lxd/storage-pools/ssdpool

ID 257 gen 1820 parent 5 top level 5 path images/ebd565585223487526ddb3607f5156e875c15a89e21b61ef004132196da6a0a3
ID 260 gen 1819 parent 5 top level 5 path containers/jupyter
ID 263 gen 1820 parent 5 top level 5 path containers/alp3

ืืชื—ื•ืœ LXD ^

ืœืคื ื™ ื™ืฆื™ืจื” ื•ืฉื™ืžื•ืฉ ื‘ืงื•ื ื˜ื™ื™ื ืจื™ื, ืขืœื™ืš ืœื‘ืฆืข ืืชื—ื•ืœ LXD ื›ืœืœื™ ืฉื™ื•ืฆืจ ื•ืžื’ื“ื™ืจ ืืช ื”ืจืฉืช ื•ื”ืื—ืกื•ืŸ. ื ื™ืชืŸ ืœืขืฉื•ืช ื–ืืช ื‘ืื•ืคืŸ ื™ื“ื ื™ ื‘ืืžืฆืขื•ืช ืคืงื•ื“ื•ืช ืœืงื•ื— ืกื˜ื ื“ืจื˜ื™ื•ืช ื”ื–ืžื™ื ื•ืช ื‘ืจืฉื™ืžื” ืขืœ ื™ื“ื™ ืงืจื™ืื” ืœืคืงื•ื“ื” lxc --help ืื• ื‘ืืžืฆืขื•ืช ืืฉืฃ ื”ืืชื—ื•ืœ lxd init ืขื•ื ื” ืขืœ ื›ืžื” ืฉืืœื•ืช.

ื‘ื—ื™ืจืช ืžืขืจื›ืช ืงื‘ืฆื™ื ืขื‘ื•ืจ Storage Pool ^

ื‘ืžื”ืœืš ื”ืืชื—ื•ืœ, LXD ืฉื•ืืœ ืžืกืคืจ ืฉืืœื•ืช, ื›ื•ืœืœ ืงื‘ื™ืขืช ืกื•ื’ ืžืขืจื›ืช ื”ืงื‘ืฆื™ื ืขื‘ื•ืจ ื‘ืจื™ืจืช ื”ืžื—ื“ืœ ื‘ืจื™ื›ืช ืื—ืกื•ืŸ. ื›ื‘ืจื™ืจืช ืžื—ื“ืœ, ืžืขืจื›ืช ื”ืงื‘ืฆื™ื BTRFS ื ื‘ื—ืจื” ืขื‘ื•ืจื•. ื–ื” ื™ื”ื™ื” ื‘ืœืชื™ ืืคืฉืจื™ ืœืฉื ื•ืช ืœ-FS ืื—ืจ ืœืื—ืจ ื”ื™ืฆื™ืจื”. ื›ื“ื™ ืœื‘ื—ื•ืจ FS ื–ื” ืžื•ืฆืข ื˜ื‘ืœืช ื”ืฉื•ื•ืืช ืชื›ื•ื ื•ืช:

ืžืืคื™ื™ืŸ
ืžึทื“ืจึดื™ืš
Btrfs
LVM
ZFS
CEPH

ืื—ืกื•ืŸ ืชืžื•ื ื•ืช ืื•ืคื˜ื™ืžืœื™
ืœื
ื›ืŸ
ื›ืŸ
ื›ืŸ
ื›ืŸ

ื™ืฆื™ืจืช ืžื•ืคืข ืื•ืคื˜ื™ืžืœื™
ืœื
ื›ืŸ
ื›ืŸ
ื›ืŸ
ื›ืŸ

ื™ืฆื™ืจืช ืชืžื•ื ืช ืžืฆื‘ ืื•ืคื˜ื™ืžืœื™ืช
ืœื
ื›ืŸ
ื›ืŸ
ื›ืŸ
ื›ืŸ

ื”ืขื‘ืจืช ืชืžื•ื ื” ืื•ืคื˜ื™ืžืœื™ืช
ืœื
ื›ืŸ
ืœื
ื›ืŸ
ื›ืŸ

ื”ืขื‘ืจืช ืžื•ืคืขื™ื ืื•ืคื˜ื™ืžืœื™ืช
ืœื
ื›ืŸ
ืœื
ื›ืŸ
ื›ืŸ

ื”ืขืชืง ื‘ื›ืชื™ื‘ื”
ืœื
ื›ืŸ
ื›ืŸ
ื›ืŸ
ื›ืŸ

ืžื‘ื•ืกืก ื‘ืœื•ืง
ืœื
ืœื
ื›ืŸ
ืœื
ื›ืŸ

ืฉื™ื‘ื•ื˜ ืžื™ื™ื“ื™
ืœื
ื›ืŸ
ื›ืŸ
ื›ืŸ
ื›ืŸ

ื“ืจื™ื™ื‘ืจ ืœืื—ืกื•ืŸ ืฉืžื™ืฉ ื‘ืชื•ืš ืžื™ื›ืœ
ื›ืŸ
ื›ืŸ
ืœื
ืœื
ืœื

ืฉื—ื–ืจ ืžืชืžื•ื ื•ืช ื™ืฉื ื•ืช ื™ื•ืชืจ (ืœื ืื—ืจื•ื ื•ืช)
ื›ืŸ
ื›ืŸ
ื›ืŸ
ืœื
ื›ืŸ

ืžื›ืกื•ืช ืื—ืกื•ืŸ
ื›ืŸ(*)
ื›ืŸ
ื›ืŸ
ื›ืŸ
ืœื

ืืชื—ื•ืœ ื”ืจืฉืช ื•ืžืื’ืจ ื”ืื—ืกื•ืŸ ื‘ืืžืฆืขื•ืช ื”ืืฉืฃ ^

ื”ืคืงื•ื“ื” ื”ื‘ืื” ืฉื ืกืชื›ืœ ืขืœื™ื” ืžืฆื™ืขื” ืœื”ื’ื“ื™ืจ ืืช ื”ืจื›ื™ื‘ื™ื ื”ืขื™ืงืจื™ื™ื ืฉืœ LXD ืขืœ ื™ื“ื™ ืžืขื ื” ืขืœ ืฉืืœื•ืช ืคืฉื•ื˜ื•ืช ื‘ืืžืฆืขื•ืช ืืฉืฃ ื”ืืชื—ื•ืœ.

ื”ืคืขืœ ืคืงื•ื“ื” lxc init ื•ื”ื–ืŸ ืืช ื”ืชืฉื•ื‘ื•ืช ืœืฉืืœื•ืช ืื—ืจื™ ื”ื ืงื•ื“ืชื™ื™ื ื›ืคื™ ืฉืžื•ืฆื’ ื‘ื“ื•ื’ืžื” ืœืžื˜ื” ืื• ืฉื ื” ืื•ืชืŸ ื‘ื”ืชืื ืœืชื ืื™ื ืฉืœืš:

lxd init

Would you like to use LXD clustering? (yes/no) [default=no]: 
Do you want to configure a new storage pool? (yes/no) [default=yes]: 
Name of the new storage pool [default=default]: ssdpool         
Name of the storage backend to use (lvm, btrfs, dir) [default=btrfs]: 
Create a new BTRFS pool? (yes/no) [default=yes]: 
Would you like to use an existing block device? (yes/no) [default=no]: 
Size in GB of the new loop device (1GB minimum) [default=15GB]: 10GB
Would you like to connect to a MAAS server? (yes/no) [default=no]: 
Would you like to create a new local network bridge? (yes/no) [default=yes]: 
What should the new bridge be called? [default=lxdbr0]: 
What IPv4 address should be used? (CIDR subnet notation, โ€œautoโ€ or โ€œnoneโ€) [default=auto]: 10.0.5.1/24
Would you like LXD to NAT IPv4 traffic on your bridge? [default=yes]: 
What IPv6 address should be used? (CIDR subnet notation, โ€œautoโ€ or โ€œnoneโ€) [default=auto]: none
Would you like LXD to be available over the network? (yes/no) [default=no]: 
Would you like stale cached images to be updated automatically? (yes/no) [default=yes] no
Would you like a YAML "lxd init" preseed to be printed? (yes/no) [default=no]: 

ื™ืฆื™ืจืช ื‘ืจื™ื›ืช ืื—ืกื•ืŸ ื ื•ืกืคืช ^

ื‘ืฉืœื‘ ื”ืงื•ื“ื ื™ืฆืจื ื• ื‘ืจื™ื›ืช ืื—ืกื•ืŸ ืฉืงื™ื‘ืœ ืืช ื”ืฉื ssdpool ื•ื”ืงื•ื‘ืฅ ืฉืœื• ื ืžืฆื ื‘ืžืขืจื›ืช ืฉืœื™ ื‘ื›ืชื•ื‘ืช /var/lib/lxd/disks/ssdpool.img. ื›ืชื•ื‘ืช ืžืขืจื›ืช ื”ืงื‘ืฆื™ื ื”ื–ื• ืžืชืื™ืžื” ืœื›ื•ื ืŸ ื”-SSD ื”ืคื™ื–ื™ ื‘ืžื—ืฉื‘ ื”ืื™ืฉื™ ืฉืœื™.

ื”ืคืขื•ืœื•ืช ื”ื‘ืื•ืช, ื›ื“ื™ ืœื”ืจื—ื™ื‘ ืืช ื”ื”ื‘ื ื” ืฉืœ ื”ืชืคืงื™ื“ ืฉืžื™ืœื ื‘ืจื™ื›ืช ืื—ืกื•ืŸ ื‘ืžืื’ืจ, ื ื™ืฆื•ืจ ืžืื’ืจ ืฉื ื™ ื‘ืจื™ื›ืช ืื—ืกื•ืŸ ืืฉืจ ื™ื”ื™ื” ืžืžื•ืงื ืคื™ื–ื™ืช ืขืœ ืกื•ื’ ืื—ืจ ืฉืœ ื“ื™ืกืง, HDD. ื”ื‘ืขื™ื” ื”ื™ื ืฉ-LXD ืœื ืžืืคืฉืจ ืœืš ืœื™ืฆื•ืจ ื‘ืจื™ื›ืช ืื—ืกื•ืŸ ืœื ื‘ื›ืชื•ื‘ืช /var/lib/lxd/disks/ ื•ืืคื™ืœื• ืงื™ืฉื•ืจื™ื ืกืžืœื™ื™ื ืœื ื™ืขื‘ื“ื•, ืจืื” ืืช ืชื’ื•ื‘ืช ื”ืžืคืชื—. ืื ื• ื™ื›ื•ืœื™ื ืœืขืงื•ืฃ ืžื’ื‘ืœื” ื–ื• ื‘ืžื”ืœืš ืืชื—ื•ืœ/ืคื•ืจืžื˜ ื‘ืจื™ื›ืช ืื—ืกื•ืŸ ืขืœ ื™ื“ื™ ืฆื™ื•ืŸ ื”ืขืจืš ื›ื”ืชืงืŸ ื‘ืœื•ืง ื‘ืžืงื•ื ื”ื ืชื™ื‘ ืœืงื•ื‘ืฅ ื”ืœื•ืœืื” ืขืœ ื™ื“ื™ ืฆื™ื•ืŸ ื–ื” ื‘ืžืคืชื— source.

ืื– ืœืคื ื™ ื”ื™ืฆื™ืจื” ื‘ืจื™ื›ืช ืื—ืกื•ืŸ ืืชื” ืฆืจื™ืš ืœื”ื’ื“ื™ืจ ืงื•ื‘ืฅ loopback ืื• ืžื—ื™ืฆื” ืงื™ื™ืžืช ื‘ืžืขืจื›ืช ื”ืงื‘ืฆื™ื ืฉืœืš ืฉื”ื™ื ืชืฉืชืžืฉ ื‘ื”. ืœืฉื ื›ืš, ื ื™ืฆื•ืจ ื•ื ืฉืชืžืฉ ื‘ืงื•ื‘ืฅ ืฉื ื’ื‘ื™ืœ ื‘ื’ื•ื“ืœื• ืœ-10GB:

dd if=/dev/zero of=/mnt/work/lxd/hddpool.img bs=1MB count=10000

10000+0 records in
10000+0 records out
10000000000 bytes (10 GB, 9,3 GiB) copied, 38,4414 s, 260 MB/s

ื‘ื•ืื• ื ื—ื‘ืจ ืืช ืงื•ื‘ืฅ ื”-loopback ืœืžื›ืฉื™ืจ ืœื•ืœืื” ื—ื•ื–ืจ ื‘ื—ื™ื ื:

sudo losetup --find --show /mnt/work/lxd/hddpool.img

/dev/loop1

ื‘ื–ื›ื•ืช ื”ืžืคืชื— --show ื‘ื™ืฆื•ืข ื”ืคืงื•ื“ื” ืžื—ื–ื™ืจ ืœืžืกืš ืืช ืฉื ื”ืžื›ืฉื™ืจ ืฉืืœื™ื• ืžื—ื•ื‘ืจ ืงื•ื‘ืฅ ื”-loopback ืฉืœื ื•. ื‘ืžื™ื“ืช ื”ืฆื•ืจืš, ื ื•ื›ืœ ืœื”ืฆื™ื’ ืจืฉื™ืžื” ืฉืœ ื›ืœ ื”ืžื›ืฉื™ืจื™ื ื”ืขืกื•ืงื™ื ืžืกื•ื’ ื–ื” ื›ื“ื™ ืœื•ื•ื“ื ืฉื”ืคืขื•ืœื•ืช ืฉืœื ื• ื ื›ื•ื ื•ืช:

losetup -l

NAME       SIZELIMIT OFFSET AUTOCLEAR RO BACK-FILE                      DIO LOG-SEC
/dev/loop1         0      0         0  0 /mnt/work/lxd/hddpool.img        0     512
/dev/loop0         0      0         1  0 /var/lib/lxd/disks/ssdpool.img   0     512

ืžื”ืจืฉื™ืžื” ื ื™ืชืŸ ืœืžืฆื•ื ืฉื™ืฉ ืœืžื›ืฉื™ืจ /dev/loop1 ืงื•ื‘ืฅ loopback ื›ืœื•ืœ /mnt/work/lxd/hddpool.img, ื•ื‘ืžื›ืฉื™ืจ /dev/loop0 ืงื•ื‘ืฅ loopback ื›ืœื•ืœ /var/lib/lxd/disks/ssdpool.img ืฉืžืชืื™ื ืœื‘ืจื™ืจืช ื”ืžื—ื“ืœ ื‘ืจื™ื›ืช ืื—ืกื•ืŸ.

ื”ืคืงื•ื“ื” ื”ื‘ืื” ื™ื•ืฆืจืช ืคืงื•ื“ื” ื—ื“ืฉื” ื‘ืจื™ื›ืช ืื—ืกื•ืŸ ื‘-LXD ื”ืžื‘ื•ืกืก ืขืœ ืงื•ื‘ืฅ ื”-loopback ืฉื”ื›ื ื• ื–ื” ืขืชื”. LXD ื™ืขืฆื‘ ืืช ืงื•ื‘ืฅ ื”-loopback /mnt/work/lxd/hddpool.img ื‘ืžื›ืฉื™ืจ /dev/loop1 ืขื‘ื•ืจ ืžืขืจื›ืช ื”ืงื‘ืฆื™ื BTRFS:

lxc storage create hddpool btrfs size=10GB source=/dev/loop1

ื‘ื•ืื• ื ืฆื™ื’ ืจืฉื™ืžื” ืฉืœ ื›ื•ืœื ื‘ืจื™ื›ืช ืื—ืกื•ืŸ ืœืžืกืš:

lxc storage list

+---------+-------------+--------+--------------------------------+---------+
|  NAME   | DESCRIPTION | DRIVER |             SOURCE             | USED BY |
+---------+-------------+--------+--------------------------------+---------+
| hddpool |             | btrfs  | /dev/loop1                     | 0       |
+---------+-------------+--------+--------------------------------+---------+
| ssdpool |             | btrfs  | /var/lib/lxd/disks/ssdpool.img | 0       |
+---------+-------------+--------+--------------------------------+---------+

ื”ื’ื“ืœืช ื’ื•ื“ืœ ื‘ืจื™ื›ืช ื”ืื—ืกื•ืŸ ^

ืœืื—ืจ ื”ื‘ืจื™ืื” ื‘ืจื™ื›ืช ืื—ืกื•ืŸ, ื‘ืžื™ื“ืช ื”ืฆื•ืจืš, ื ื™ืชืŸ ืœื”ืจื—ื™ื‘ ืื•ืชื•. ืœ ื‘ืจื™ื›ืช ืื—ืกื•ืŸ ื‘ื”ืชื‘ืกืก ืขืœ ืžืขืจื›ืช ื”ืงื‘ืฆื™ื BTRFS, ื”ืคืขืœ ืืช ื”ืคืงื•ื“ื•ืช ื”ื‘ืื•ืช:

sudo truncate -s +5G /mnt/work/lxd/hddpool.img
sudo losetup -c /dev/loop1
sudo btrfs filesystem resize max /var/lib/lxd/storage-pools/hddpool

ื”ื›ื ืกื” ืื•ื˜ื•ืžื˜ื™ืช ืฉืœ ืงื•ื‘ืฅ loopback ืœืชื•ืš ื—ืจื™ืฅ ืžื›ืฉื™ืจ loopback ^

ื™ืฉ ืœื ื• ื‘ืขื™ื” ืื—ืช ืงื˜ื ื”, ื‘ืขืช ื”ืคืขืœื” ืžื—ื“ืฉ ืฉืœ ื”ืžืขืจื›ืช ื”ืžืืจื—ืช, ื”ืงื•ื‘ืฅ /mnt/work/lxd/hddpool.img "ื™ืขื•ืฃ" ื”ื—ื•ืฆื” ืžื”ืžื›ืฉื™ืจ /dev/loop1 ื•ืฉื™ืจื•ืช LXD ื™ืงืจื•ืก ื‘ืขืช ื”ื˜ืขื™ื ื” ื›ื™ ื”ื•ื ืœื ื™ืจืื” ืื•ืชื• ื‘ืžื›ืฉื™ืจ ื”ื–ื”. ื›ื“ื™ ืœืคืชื•ืจ ื‘ืขื™ื” ื–ื• ืขืœื™ืš ืœื™ืฆื•ืจ ืฉื™ืจื•ืช ืžืขืจื›ืช ืฉื™ื›ื ื™ืก ืืช ื”ืงื•ื‘ืฅ ื”ื–ื” ืœืžื›ืฉื™ืจ /dev/loop1 ื›ืืฉืจ ื”ืžืขืจื›ืช ื”ืžืืจื—ืช ืžืืชื—ืœืช.

ื‘ื•ืื• ืœื™ืฆื•ืจ ื™ื—ื™ื“ื” ืกื•ื’ ืงื•ื‘ืฅ ืฉืจื•ืช ะฒ /etc/systemd/system/ ืขื‘ื•ืจ ืžืขืจื›ืช ื”ืืชื—ื•ืœ SystemD:

cat << EOF | sudo tee -a /etc/systemd/system/lxd-hddpool.service
[Unit]
Description=Losetup LXD Storage Pool (hddpool)
After=local-fs.target

[Service]
Type=oneshot
ExecStart=/sbin/losetup /dev/loop1 /mnt/work/lxd/hddpool.img
RemainAfterExit=true

[Install]
WantedBy=local-fs.target
EOF

ื”ืคืขืœ ืืช ื”ืฉื™ืจื•ืช:

sudo systemctl enable lxd-hddpool

Created symlink /etc/systemd/system/local-fs.target.wants/lxd-hddpool.service โ†’ /etc/systemd/system/lxd-hddpool.service.

ืœืื—ืจ ื”ืคืขืœื” ืžื—ื“ืฉ ืฉืœ ื”ืžืขืจื›ืช ื”ืžืืจื—ืช, ืื ื• ื‘ื•ื“ืงื™ื ืืช ืžืฆื‘ ื”ืฉื™ืจื•ืช:

systemctl status lxd-hddpool.service 

โ— lxd-hddpool.service - Losetup LXD Storage Pool (hddpool)
     Loaded: loaded (/etc/systemd/system/lxd-hddpool.service; enabled; vendor preset: disabled)
     Active: active (exited) since Wed 2020-04-08 03:43:53 MSK; 1min 37s ago
    Process: 711 ExecStart=/sbin/losetup /dev/loop1 /mnt/work/lxd/hddpool.img (code=exited, status=0/SUCCESS)
   Main PID: 711 (code=exited, status=0/SUCCESS)

ะฐะฟั€ 08 03:43:52 manjaro systemd[1]: Starting Losetup LXD Storage Pool (hddpool)...
ะฐะฟั€ 08 03:43:53 manjaro systemd[1]: Finished Losetup LXD Storage Pool (hddpool).

ืžื”ืคืœื˜ ื ื•ื›ืœ ืœื•ื•ื“ื ืฉืžืฆื‘ ื”ืฉื™ืจื•ืช ื”ื•ื ืคืขื™ืœ, ืœืžืจื•ืช ื”ืขื•ื‘ื“ื” ืฉื‘ื™ืฆื•ืข ื”ืกืงืจื™ืคื˜ ืฉืœื ื• ืžืคืงื•ื“ื” ืื—ืช ื”ื•ืฉืœืžื”, ื”ืืคืฉืจื•ืช ืืคืฉืจื” ืœื ื• ืœืขืฉื•ืช ื–ืืช RemainAfterExit=true.

ื‘ึผึฐื˜ึดื™ื—ื•ึผืช. ื”ืจืฉืื•ืช ืžื™ื›ืœ ^

ืžื›ื™ื•ื•ืŸ ืฉื›ืœ ืชื”ืœื™ื›ื™ ื”ืžื›ื•ืœื” ืคื•ืขืœื™ื ืœืžืขืฉื” ื‘ื‘ื™ื“ื•ื“ ืขืœ ื”ืžืขืจื›ืช ื”ืžืืจื—ืช ื‘ืืžืฆืขื•ืช ื”ืœื™ื‘ื” ืฉืœื”, ื›ื“ื™ ืœื”ื’ืŸ ืขื•ื“ ื™ื•ืชืจ ืขืœ ื”ื’ื™ืฉื” ืฉืœ ืชื”ืœื™ื›ื™ ืงื•ื ื˜ื™ื™ื ืจ ืœืžืขืจื›ืช ื”ืžืืจื—ืช, LXD ืžืฆื™ืข ื”ืจืฉืื•ืช ืชื”ืœื™ืš, ื›ืืฉืจ:

  • ืžื™ื›ืœื™ื ืžื™ื•ื—ืกื™ื - ืืœื• ื”ื ืงื•ื ื˜ื™ื™ื ืจื™ื ืฉื‘ื”ื ืชื”ืœื™ื›ื™ื ืขื UID ื•-GID ืชื•ืืžื™ื ืœืื•ืชื• ื‘ืขืœื™ื ื›ืžื• ื‘ืžืขืจื›ืช ื”ืžืืจื—ืช. ืœื“ื•ื’ืžื”, ืœืชื”ืœื™ืš ื”ืคื•ืขืœ ื‘ืงื•ื ื˜ื™ื™ื ืจ ืขื UID ืฉืœ 0 ื™ืฉ ืืช ื›ืœ ืื•ืชืŸ ื–ื›ื•ื™ื•ืช ื’ื™ืฉื” ืœืชื”ืœื™ืš ื‘ืžืขืจื›ืช ื”ืžืืจื—ืช ืขื UID ืฉืœ 0. ื‘ืžื™ืœื™ื ืื—ืจื•ืช, ืœืžืฉืชืžืฉ ื”ืฉื•ืจืฉ ื‘ืžื™ื›ืœ ื™ืฉ ืืช ื›ืœ ื”ื–ื›ื•ื™ื•ืช ืœื ืจืง ื‘- ื”ืžื›ื•ืœื”, ืื‘ืœ ื’ื ื‘ืžืขืจื›ืช ื”ืžืืจื—ืช ืื ื”ื•ื ื™ื›ื•ืœ ืœืฆืืช ืืœ ืžื—ื•ืฅ ืœืžืจื—ื‘ ื”ืฉืžื•ืช ื”ืžื‘ื•ื“ื“ ืฉืœ ื”ืงื•ื ื˜ื™ื™ื ืจ.

  • ืžื›ื•ืœื•ืช ืœืœื ืคืจื™ื‘ื™ืœื’ื™ื” - ืืœื• ื”ื ืงื•ื ื˜ื™ื™ื ืจื™ื ืฉื‘ื”ื ื”ืชื”ืœื™ื›ื™ื ืฉื™ื™ื›ื™ื ืœื‘ืขืœื™ื ืฉืœ ื”-UID ื•ื”-GID ืขื ืžืกืคืจ ืž-0 ืขื“ 65535, ืืš ืขื‘ื•ืจ ื”ืžืขืจื›ืช ื”ืžืืจื—ืช ื”ื‘ืขืœื™ื ืžื•ืกื•ื•ื” ื‘ืืžืฆืขื•ืช ืกื™ื‘ื™ื•ืช SubUID ื•-SubGID ืฉื ื•ืกืคื•, ื‘ื”ืชืืžื”. ืœื“ื•ื’ืžื”, ืžืฉืชืžืฉ ืขื UID=0 ื‘ืžื™ื›ืœ ื™ืจืื” ื‘ืžืขืจื›ืช ื”ืžืืจื—ืช ื‘ืชื•ืจ SubUID + UID. ื–ื” ืžื’ืŸ ืขืœ ื”ืžืขืจื›ืช ื”ืžืืจื—ืช ืžื›ื™ื•ื•ืŸ ืฉืื ืชื”ืœื™ืš ื›ืœืฉื”ื• ื‘ืžื™ื›ืœ ืžืกื•ื’ืœ ืœื”ื™ืžืœื˜ ืžืžืจื—ื‘ ื”ืฉืžื•ืช ื”ืžื‘ื•ื“ื“ ืฉืœื•, ื”ื•ื ื™ื›ื•ืœ ืœืชืงืฉืจ ืขื ื”ืžืขืจื›ืช ื”ืžืืจื—ืช ืจืง ื›ืชื”ืœื™ืš ืขื UID/GID ืœื ื™ื“ื•ืข, ื’ื‘ื•ื” ืžืื•ื“.

ื›ื‘ืจื™ืจืช ืžื—ื“ืœ, ืœืงื•ื ื˜ื™ื™ื ืจื™ื ื—ื“ืฉื™ื ืฉื ื•ืฆืจื• ื™ืฉ ืกื˜ื˜ื•ืก ืœื ืžื•ื’ืŸ ื•ืœื›ืŸ ืขืœื™ื ื• ืœื”ื’ื“ื™ืจ SubUID ื•-SubGID.

ื‘ื•ืื• ื ื™ืฆื•ืจ ืฉื ื™ ืงื‘ืฆื™ ืชืฆื•ืจื” ืฉื‘ื”ื ื ื’ื“ื™ืจ ืืช ื”ืžืกื›ื” ืขื‘ื•ืจ SubUID ื•-SubGID, ื‘ื”ืชืืžื”:

sudo touch /etc{/subuid,/subgid}
sudo usermod --add-subuids 1000000-1065535 root 
sudo usermod --add-subgids 1000000-1065535 root

ื›ื“ื™ ืœื”ื—ื™ืœ ืืช ื”ืฉื™ื ื•ื™ื™ื, ื™ืฉ ืœื”ืคืขื™ืœ ืžื—ื“ืฉ ืืช ืฉื™ืจื•ืช LXD:

sudo systemctl restart lxd

ื™ืฆื™ืจืช ืžืชื’ ืจืฉืช ื•ื™ืจื˜ื•ืืœื™ืช ^

ืžืื—ืจ ื•ืืชื—ื•ืœ ื‘ืขื‘ืจ ืืช ื”ืจืฉืช ื‘ืืžืฆืขื•ืช ืืฉืฃ ื”ืืชื—ื•ืœ lxd init ื•ื™ืฆืจื” ื”ืชืงืŸ ืจืฉืช lxdbr0, ืื– ื‘ื—ืœืง ื–ื” ืคืฉื•ื˜ ื ื›ื™ืจ ืืช ื”ืจืฉืชื•ืช ื‘-LXD ื•ื›ื™ืฆื“ ืœื™ืฆื•ืจ ืžืชื’ (ื’ืฉืจ) ื•ื™ืจื˜ื•ืืœื™ ื‘ืืžืฆืขื•ืช ืคืงื•ื“ืช ื”ืœืงื•ื—.

ื”ืชืจืฉื™ื ื”ื‘ื ืžื“ื’ื™ื ื›ื™ืฆื“ ืžืชื’ (ื’ืฉืจ) ืžื—ื‘ืจ ืืช ื”ืžืืจื— ื•ื”ืžื›ื•ืœื•ืช ืœืจืฉืช:

ืชื›ื•ื ื•ืช ื‘ืกื™ืกื™ื•ืช ืฉืœ LXD - ืžืขืจื›ื•ืช ืžื™ื›ืœ ืœื™ื ื•ืงืก

ืงื•ื ื˜ื™ื™ื ืจื™ื ื™ื›ื•ืœื™ื ืœืชืงืฉืจ ื‘ืืžืฆืขื•ืช ืจืฉืช ืขื ืงื•ื ื˜ื™ื™ื ืจื™ื ืื—ืจื™ื ืื• ื”ืžืืจื— ืฉื‘ื• ืžื’ื™ืฉื™ื ืงื•ื ื˜ื™ื™ื ืจื™ื ืืœื”. ืœืฉื ื›ืš, ืขืœื™ืš ืœืงืฉืจ ืืช ื›ืจื˜ื™ืกื™ ื”ืจืฉืช ื”ื•ื•ื™ืจื˜ื•ืืœื™ื™ื ืฉืœ ื”ืงื•ื ื˜ื™ื™ื ืจื™ื ืขื ืžืชื’ ื•ื™ืจื˜ื•ืืœื™. ืชื—ื™ืœื” ื ื™ืฆื•ืจ ืžืชื’, ื•ืžืžืฉืงื™ ื”ืจืฉืช ืฉืœ ื”ืงื•ื ื˜ื™ื™ื ืจ ื™ืงืฉืจื• ื‘ืคืจืงื™ื ื”ื‘ืื™ื, ืœืื—ืจ ื™ืฆื™ืจืช ื”ืงื•ื ื˜ื™ื™ื ืจ ืขืฆืžื•.

ื”ืคืงื•ื“ื” ื”ื‘ืื” ื™ื•ืฆืจืช ืžืชื’ ืขื ืจืฉืช ืžืฉื ื” 10.0.5.0/24 ื•ื›ืชื•ื‘ืช IPv4 10.0.5.1/24, ื•ื›ื•ืœืœ ื’ื ipv4.nat ื›ืš ืฉืžื›ื•ืœื•ืช ื™ื•ื›ืœื• ืœื’ืฉืช ืœืื™ื ื˜ืจื ื˜ ื“ืจืš ื”ืžืืจื— ื‘ืืžืฆืขื•ืช ืฉื™ืจื•ืช NAT:

lxc network create lxdbr0 ipv4.address=10.0.5.1/24 ipv4.nat=true ipv6.address=none

ื‘ื“ื™ืงืช ืจืฉื™ืžืช ื”ืชืงื ื™ ื”ืจืฉืช ื”ื–ืžื™ื ื™ื ื‘-LXD:

lxc network list

+--------+----------+---------+-------------+---------+
|  NAME  |   TYPE   | MANAGED | DESCRIPTION | USED BY |
+--------+----------+---------+-------------+---------+
| eno1   | physical | NO      |             | 0       |
+--------+----------+---------+-------------+---------+
| lxdbr0 | bridge   | YES     |             | 0       |
+--------+----------+---------+-------------+---------+

ืืชื” ื™ื›ื•ืœ ื’ื ืœื•ื•ื“ื ืฉื”ืชืงืŸ ืจืฉืช ื ื•ืฆืจ ื‘ืืžืฆืขื•ืช ื”ื›ืœื™ ื”ืกื˜ื ื“ืจื˜ื™ ืฉืœ ื”ืคืฆืช ืœื™ื ื•ืงืก - ip link ืื• ip addr:

ip addr

1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: eno1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether bc:ee:7b:5a:6b:44 brd ff:ff:ff:ff:ff:ff
    altname enp0s25
    inet6 fe80::9571:11f3:6e0c:c07b/64 scope link noprefixroute 
       valid_lft forever preferred_lft forever
3: lxdbr0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether c2:38:90:df:cb:59 brd ff:ff:ff:ff:ff:ff
    inet 10.0.5.1/24 scope global lxdbr0
       valid_lft forever preferred_lft forever
    inet6 fe80::c038:90ff:fedf:cb59/64 scope link 
       valid_lft forever preferred_lft forever
5: veth3ddab174@if4: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master lxdbr0 state UP group default qlen 1000
    link/ether ca:c3:5c:1d:22:26 brd ff:ff:ff:ff:ff:ff link-netnsid 0

ืคืจื•ืคื™ืœ ืชืฆื•ืจื” ^

ืœื›ืœ ืžื™ื›ืœ ื‘-LXD ื™ืฉ ืชืฆื•ืจื” ืžืฉืœื• ื•ื”ื•ื ื™ื›ื•ืœ ืœื”ืจื—ื™ื‘ ืื•ืชื” ืขื ืชืฆื•ืจื•ืช ื”ืžื•ืฆื”ืจื•ืช ื’ืœื•ื‘ืœื™ื•ืช ืฉื ืงืจืื•ืช ืคืจื•ืคื™ืœื™ ืชืฆื•ืจื”. ืœื”ื—ืœืช ืคืจื•ืคื™ืœื™ ืชืฆื•ืจื” ืขืœ ืžื™ื›ืœ ื™ืฉ ืžื•ื“ืœ ืžืคืœ, ื”ื“ื•ื’ืžื” ื”ื‘ืื” ืžื“ื’ื™ืžื” ื–ืืช:

ืชื›ื•ื ื•ืช ื‘ืกื™ืกื™ื•ืช ืฉืœ LXD - ืžืขืจื›ื•ืช ืžื™ื›ืœ ืœื™ื ื•ืงืก

ื‘ื“ื•ื’ืžื” ื–ื• ื ื•ืฆืจื• ืฉืœื•ืฉื” ืคืจื•ืคื™ืœื™ื ื‘ืžืขืจื›ืช LXD: default, hddpool ะธ hostfs. ื›ืœ ืฉืœื•ืฉืช ื”ืคืจื•ืคื™ืœื™ื ืžื•ื—ืœื™ื ืขืœ ืžื™ื›ืœ ื‘ืขืœ ืชืฆื•ืจื” ืžืงื•ืžื™ืช (ืื–ื•ืจ ืืคื•ืจ). ืคึผืจื•ึนืคึดื™ืœ default ื™ืฉ ืžื›ืฉื™ืจ root ืฉื™ืฉ ืœื• ืคืจืžื˜ืจ pool ืฉื•ื•ื” ssdpool, ืื‘ืœ ื”ื•ื“ื•ืช ืœืžื•ื“ืœ ื”ื™ื™ืฉื•ื ืฉืœ ืชืฆื•ืจืช ื”ืžืคืœ, ืื ื—ื ื• ื™ื›ื•ืœื™ื ืœื”ื—ื™ืœ ืคืจื•ืคื™ืœ ืขืœ ื”ืžื›ื•ืœื” hddpool ืฉื™ืฉ ืœื• ืคืจืžื˜ืจ pool ื™ืขืงื•ืฃ ืืช ืื•ืชื• ืคืจืžื˜ืจ ืžื”ืคืจื•ืคื™ืœ default ื•ื”ืžื™ื›ืœ ื™ืงื‘ืœ ืืช ืชืฆื•ืจืช ื”ืžื›ืฉื™ืจ root ืขื ืคืจืžื˜ืจ pool ืฉื•ื•ื” hddpool, ื•ื”ืคืจื•ืคื™ืœ hostfs ืคืฉื•ื˜ ืžื•ืกื™ืฃ ืžื›ืฉื™ืจ ื—ื“ืฉ ืœืžื™ื›ืœ.

ื›ื“ื™ ืœืจืื•ืช ืืช ืจืฉื™ืžืช ืคืจื•ืคื™ืœื™ ื”ืชืฆื•ืจื” ื”ื–ืžื™ื ื™ื, ื”ืฉืชืžืฉ ื‘ืคืงื•ื“ื” ื”ื‘ืื”:

lxc profile list

+---------+---------+
|  NAME   | USED BY |
+---------+---------+
| default | 1       |
+---------+---------+
| hddroot | 0       |
+---------+---------+
| ssdroot | 1       |
+---------+---------+

ืจืฉื™ืžื” ืžืœืื” ืฉืœ ืคืงื•ื“ื•ืช ื–ืžื™ื ื•ืช ืœืขื‘ื•ื“ื” ืขื ืคืจื•ืคื™ืœ ื ื™ืชืŸ ืœืงื‘ืœ ืขืœ ื™ื“ื™ ื”ื•ืกืคืช ื”ืžืคืชื— --help:

lxc profile --help

Description:
  Manage profiles

Usage:
  lxc profile [command]

Available Commands:
  add         Add profiles to instances
  assign      Assign sets of profiles to instances
  copy        Copy profiles
  create      Create profiles
  delete      Delete profiles
  device      Manage instance devices
  edit        Edit profile configurations as YAML
  get         Get values for profile configuration keys
  list        List profiles
  remove      Remove profiles from instances
  rename      Rename profiles
  set         Set profile configuration keys
  show        Show profile configurations
  unset       Unset profile configuration keys

ืขืจื™ื›ืช ื”ืคืจื•ืคื™ืœ ืฉืœืš ^

ืคืจื•ืคื™ืœ ืชืฆื•ืจืช ื‘ืจื™ืจืช ืžื—ื“ืœ default ืื™ืŸ ืชืฆื•ืจืช ื›ืจื˜ื™ืก ืจืฉืช ืขื‘ื•ืจ ื”ืงื•ื ื˜ื™ื™ื ืจ ื•ืœื›ืœ ื”ืงื•ื ื˜ื™ื™ื ืจื™ื ื”ื—ื“ืฉื™ื ืฉื ื•ืฆืจื• ืื™ืŸ ืจืฉืช, ืขื‘ื•ืจื ื™ืฉ ืฆื•ืจืš ืœื™ืฆื•ืจ ื”ืชืงื ื™ ืจืฉืช ืžืงื•ืžื™ื™ื (ื™ื™ืขื•ื“ื™ื™ื) ืขื ืคืงื•ื“ื” ื ืคืจื“ืช, ืืš ืื ื• ื™ื›ื•ืœื™ื ืœื™ืฆื•ืจ ื”ืชืงืŸ ืจืฉืช ื’ืœื•ื‘ืœื™ ื‘ืชืฆื•ืจื” ืคืจื•ืคื™ืœ ืฉื™ืฉื•ืชืฃ ื‘ื™ืŸ ื›ืœ ื”ืžื›ื™ืœื™ื ื”ืžืฉืชืžืฉื™ื ื‘ืคืจื•ืคื™ืœ ื–ื”. ื›ืš, ืžื™ื“ ืœืื—ืจ ื”ืคืงื•ื“ื” ืœื™ืฆื•ืจ ืงื•ื ื˜ื™ื™ื ืจ ื—ื“ืฉ, ืชื”ื™ื” ืœื”ื ืจืฉืช ืขื ื’ื™ืฉื” ืœืจืฉืช. ื™ื—ื“ ืขื ื–ืืช, ืื™ืŸ ื”ื’ื‘ืœื•ืช; ืื ื• ืชืžื™ื“ ื™ื›ื•ืœื™ื ืœื™ืฆื•ืจ ื”ืชืงืŸ ืจืฉืช ืžืงื•ืžื™ืช ืžืื•ื—ืจ ื™ื•ืชืจ ื‘ืžื™ื“ืช ื”ืฆื•ืจืš.

ื”ืคืงื•ื“ื” ื”ื‘ืื” ืชื•ืกื™ืฃ ืืช ื”ืžื›ืฉื™ืจ ืœืคืจื•ืคื™ืœ ื”ืชืฆื•ืจื” eth0 ั‚ะธะฟะฐ nic ืžื—ื•ื‘ืจ ืœืจืฉืช lxdbr0:

lxc profile device add default eth0 nic network=lxdbr0 name=eth0

ื—ืฉื•ื‘ ืœืฆื™ื™ืŸ ืฉืžื›ื™ื•ื•ืŸ ืฉืœืžืขืฉื” ื”ื•ืกืคื ื• ืืช ื”ืžื›ืฉื™ืจ ืœืคืจื•ืคื™ืœ ื”ืชืฆื•ืจื”, ืื ืฆื™ื™ื ื• ื›ืชื•ื‘ืช IP ืกื˜ื˜ื™ืช ื‘ืžื›ืฉื™ืจ, ืื– ื›ืœ ื”ืงื•ื ื˜ื™ื™ื ืจื™ื ืฉื™ืฉืชืžืฉื• ื‘ืคืจื•ืคื™ืœ ื–ื” ื™ื—ืœืงื• ืืช ืื•ืชื” ื›ืชื•ื‘ืช IP. ืื ื™ืฉ ืฆื•ืจืš ืœื™ืฆื•ืจ ืงื•ื ื˜ื™ื™ื ืจ ืขื ื›ืชื•ื‘ืช IP ืกื˜ื˜ื™ืช ืฉื”ื•ืงืฆืชื” ืœืงื•ื ื˜ื™ื™ื ืจ, ื™ืฉ ืœื™ืฆื•ืจ ืชืฆื•ืจืช ื”ืชืงืŸ ืจืฉืช ื‘ืจืžืช ื”ืงื•ื ื˜ื™ื™ื ืจ (ืชืฆื•ืจื” ืžืงื•ืžื™ืช) ืขื ืคืจืžื˜ืจ ื›ืชื•ื‘ืช ื”-IP, ื•ืœื ื‘ืจืžืช ื”ืคืจื•ืคื™ืœ.

ื‘ื•ื ื ื‘ื“ื•ืง ืืช ื”ืคืจื•ืคื™ืœ:

lxc profile show default

config: {}
description: Default LXD profile
devices:
  eth0:
    name: eth0
    network: lxdbr0
    type: nic
  root:
    path: /
    pool: ssdpool
    type: disk
name: default
used_by: []

ื‘ืคืจื•ืคื™ืœ ื–ื” ืื ื• ื™ื›ื•ืœื™ื ืœืจืื•ืช ื›ื™ ืขื‘ื•ืจ ื›ืœ ื”ืžื™ื›ืœื™ื ื”ื—ื“ืฉื™ื ืฉื ื•ืฆืจื• ื™ื™ื•ื•ืฆืจื• ืฉื ื™ ืžื›ืฉื™ืจื™ื:

  • eth0 - ืกื•ื’ ืžื›ืฉื™ืจ nic ืžื—ื•ื‘ืจ ืœืžืชื’ (ื’ืฉืจ ืจืฉืช) lxdbr0
  • root - ืกื•ื’ ืžื›ืฉื™ืจ disk ืืฉืจ ืžืฉืชืžืฉ ื‘ื‘ืจื™ื›ืช ืื—ืกื•ืŸ ssdpool

ื™ืฆื™ืจืช ืคืจื•ืคื™ืœื™ื ื—ื“ืฉื™ื ^

ืœืฉื™ืžื•ืฉ ืฉื ื•ืฆืจ ื‘ืขื‘ืจ ื‘ืจื™ื›ืช ืื—ืกื•ืŸ ืžื›ื•ืœื•ืช, ืฆื•ืจ ืคืจื•ืคื™ืœ ืชืฆื•ืจื” ssdroot ื‘ื• ื ื•ืกื™ืฃ ืžื›ืฉื™ืจ ื›ืžื• disk ืขื ื ืงื•ื“ืช ื”ืจื›ื‘ื” / (ืฉื•ืจืฉ) ื‘ืืžืฆืขื•ืช ื”ืงื•ื“ ืฉื ื•ืฆืจ ื‘ืจื™ื›ืช ืื—ืกื•ืŸ - ssdpool:

lxc profile create ssdroot
lxc profile device add ssdroot root disk path=/ pool=ssdpool

ื‘ืื•ืคืŸ ื“ื•ืžื”, ืื ื• ื™ื•ืฆืจื™ื ืžื›ืฉื™ืจ ื›ืžื• disk, ืื‘ืœ ื‘ืžืงืจื” ื–ื” ื‘ืืžืฆืขื•ืช ื‘ืจื™ื›ืช ืื—ืกื•ืŸ - hddpool:

lxc profile create hddroot
lxc profile device add hddroot root disk path=/ pool=hddpool

ื‘ื“ื™ืงืช ืคืจื•ืคื™ืœื™ ืชืฆื•ืจื”:

lxc profile show ssdroot

config: {}
description: ""
devices:
  root:
    path: /
    pool: ssdpool
    type: disk
name: ssdroot
used_by: []

lxc profile show hddroot

config: {}
description: ""
devices:
  root:
    path: /
    pool: hddpool
    type: disk
name: hddroot
used_by: []

ืžืื’ืจ ืชืžื•ื ื•ืช ^

ืงื•ื ื˜ื™ื™ื ืจื™ื ื ื•ืฆืจื™ื ืžืชืžื•ื ื•ืช ืฉื”ืŸ ื”ืคืฆื•ืช ืžื•ืจื›ื‘ื•ืช ื‘ืžื™ื•ื—ื“ ืฉืื™ืŸ ืœื”ืŸ ืœื™ื‘ืช ืœื™ื ื•ืงืก. ืœื›ืŸ, ืœืคื ื™ ื”ืคืขืœืช ื”ืงื•ื ื˜ื™ื™ื ืจ, ื™ืฉ ืœืคืจื•ืก ืื•ืชื• ืžืชืžื•ื ื” ื–ื•. ืžืงื•ืจ ื”ืชืžื•ื ื•ืช ื”ื•ื ืžืื’ืจ ืžืงื•ืžื™ ืฉืืœื™ื• ืžื•ืจื™ื“ื™ื ืชืžื•ื ื•ืช ืžืžืื’ืจื™ื ื—ื™ืฆื•ื ื™ื™ื.

ืžืื’ืจื™ ืชืžื•ื ื•ืช ืžืจื•ื—ืงื™ื ^

ื›ื‘ืจื™ืจืช ืžื—ื“ืœ, LXD ืžื•ื’ื“ืจ ืœืงื‘ืœ ืชืžื•ื ื•ืช ืžืฉืœื•ืฉื” ืžืงื•ืจื•ืช ืžืจื•ื—ืงื™ื:

  • ืื•ื‘ื•ื ื˜ื•: (ืœืชืžื•ื ื•ืช ืื•ื‘ื•ื ื˜ื• ื™ืฆื™ื‘ื•ืช)
  • ืื•ื‘ื•ื ื˜ื•-ื™ื•ืžื™: (ืœืชืžื•ื ื•ืช ื™ื•ืžื™ื•ืช ืฉืœ ืื•ื‘ื•ื ื˜ื•)
  • ืชืžื•ื ื•ืช: (ืขื‘ื•ืจ ื—ื‘ื•ืจื” ืฉืœ ื”ืคืฆื•ืช ืื—ืจื•ืช)

lxc remote list

+-----------------+------------------------------------------+--------+--------+
|      NAME       |                   URL                    | PUBLIC | STATIC |
+-----------------+------------------------------------------+--------+--------+
| images          | https://images.linuxcontainers.org       | YES    | NO     |
+-----------------+------------------------------------------+--------+--------+
| local (default) | unix://                                  | NO     | YES    |
+-----------------+------------------------------------------+--------+--------+
| ubuntu          | https://cloud-images.ubuntu.com/releases | YES    | YES    |
+-----------------+------------------------------------------+--------+--------+
| ubuntu-daily    | https://cloud-images.ubuntu.com/daily    | YES    | YES    |
+-----------------+------------------------------------------+--------+--------+

ืœื“ื•ื’ืžื”, ืžืื’ืจ ubuntu: ื™ืฉ ืืช ื”ืชืžื•ื ื•ืช ื”ื‘ืื•ืช:

lxc image -c dasut list ubuntu: | head -n 11

+----------------------------------------------+--------------+----------+------------+
|                   DESCRIPTION                | ARCHITECTURE |   SIZE   |   TYPE     |
+----------------------------------------------+--------------+----------+------------+
| ubuntu 12.04 LTS amd64 (release) (20150728)  | x86_64       | 153.72MB | CONTAINER  |
+----------------------------------------------+--------------+----------+------------+
| ubuntu 12.04 LTS amd64 (release) (20150819)  | x86_64       | 152.91MB | CONTAINER  |
+----------------------------------------------+--------------+----------+------------+
| ubuntu 12.04 LTS amd64 (release) (20150906)  | x86_64       | 154.69MB | CONTAINER  |
+----------------------------------------------+--------------+----------+------------+
| ubuntu 12.04 LTS amd64 (release) (20150930)  | x86_64       | 153.86MB | CONTAINER  |
+----------------------------------------------+--------------+----------+------------+

ื›ื“ื™ ืœื”ืฆื™ื’ ืžืกืคืจ ืžื•ื’ื‘ืœ ืฉืœ ืขืžื•ื“ื•ืช ื”ืฉืชืžืฉื ื• ื‘ืืคืฉืจื•ืช -c ืขื ืคืจืžื˜ืจื™ื dasut, ื•ื’ื ื”ื’ื‘ื™ืœ ืืช ืื•ืจืš ื”ืจืฉื™ืžื” ืขื ื”ืคืงื•ื“ื” head.

ืกื™ื ื•ืŸ ื–ืžื™ืŸ ืœื”ืฆื’ืช ืจืฉื™ืžื” ืฉืœ ืชืžื•ื ื•ืช. ื”ืคืงื•ื“ื” ื”ื‘ืื” ืชืคืจื˜ ืืช ื›ืœ ืืจื›ื™ื˜ืงื˜ื•ืจื•ืช ื”ื”ืคืฆื” ื”ื–ืžื™ื ื•ืช AlpineLinux:

lxc image -c ldast list images:alpine/3.11

+------------------------------+--------------------------------------+--------------+
|            ALIAS             |             DESCRIPTION              | ARCHITECTURE |
+------------------------------+--------------------------------------+--------------+
| alpine/3.11 (3 more)         | Alpine 3.11 amd64 (20200220_13:00)   | x86_64       |
+------------------------------+--------------------------------------+--------------+
| alpine/3.11/arm64 (1 more)   | Alpine 3.11 arm64 (20200220_13:00)   | aarch64      |
+------------------------------+--------------------------------------+--------------+
| alpine/3.11/armhf (1 more)   | Alpine 3.11 armhf (20200220_13:00)   | armv7l       |
+------------------------------+--------------------------------------+--------------+
| alpine/3.11/i386 (1 more)    | Alpine 3.11 i386 (20200220_13:01)    | i686         |
+------------------------------+--------------------------------------+--------------+
| alpine/3.11/ppc64el (1 more) | Alpine 3.11 ppc64el (20200220_13:00) | ppc64le      |
+------------------------------+--------------------------------------+--------------+
| alpine/3.11/s390x (1 more)   | Alpine 3.11 s390x (20200220_13:00)   | s390x        |
+------------------------------+--------------------------------------+--------------+

ืžืื’ืจ ืชืžื•ื ื•ืช ืžืงื•ืžื™ ^

ื›ื“ื™ ืœื”ืชื—ื™ืœ ืœื”ืฉืชืžืฉ ื‘ืงื•ื ื˜ื™ื™ื ืจ, ืขืœื™ืš ืœื”ื•ืกื™ืฃ ืชืžื•ื ื” ืžื”ืžืื’ืจ ื”ื’ืœื•ื‘ืœื™ ืœื–ื” ื”ืžืงื•ืžื™ local:. ื›ืขืช ื”ืžืื’ืจ ื”ืžืงื•ืžื™ ืจื™ืง, ื”ืคืงื•ื“ื” ืชื•ื•ื“ื ื–ืืช lxc image list. ืื ื”ืฉื™ื˜ื” list ืืœ ืชืฆื™ื™ืŸ ืžืื’ืจ, ืื– ื”ืžืื’ืจ ื”ืžืงื•ืžื™ ื™ืฉืžืฉ ื›ื‘ืจื™ืจืช ืžื—ื“ืœ - local:

lxc image list local:

+-------+-------------+--------+-------------+--------------+------+------+
| ALIAS | FINGERPRINT | PUBLIC | DESCRIPTION | ARCHITECTURE | TYPE | SIZE |
+-------+-------------+--------+-------------+--------------+------+------+

ื”ืชืžื•ื ื•ืช ื‘ืžืื’ืจ ืžื ื•ื”ืœื•ืช ื‘ืฉื™ื˜ื•ืช ื”ื‘ืื•ืช:

ืงื‘ื•ืฆื”
ืชื™ืื•ืจ

ืชืžื•ื ื” lxc ื›ื™ื ื•ื™
ื ื”ืœ ื›ื™ื ื•ื™ื™ื ืฉืœ ืชืžื•ื ื•ืช

ืชืžื•ื ื” lxc ื”ืขืชืง
ื”ืขืชืง ืชืžื•ื ื•ืช ื‘ื™ืŸ ืฉืจืชื™ื

ืชืžื•ื ื” lxc ืœื”ืกื™ืจ
ืžื—ืง ืชืžื•ื ื•ืช

ืชืžื•ื ื” lxc ืขืจื™ื›ื”
ืขืจื•ืš ืžืืคื™ื™ื ื™ ืชืžื•ื ื”

ืชืžื•ื ื” lxc ื™ืฆื•ื
ื™ื™ืฆื ื•ื”ื•ืจื“ ืชืžื•ื ื•ืช

ืชืžื•ื ื” lxc ืœื™ื™ื‘ื
ื™ื™ื‘ื ืชืžื•ื ื•ืช ืœื—ื ื•ืช ื”ืชืžื•ื ื•ืช

ืชืžื•ื ื” lxc ืžื™ื“ืข
ื”ืฆื’ ืžื™ื“ืข ืฉื™ืžื•ืฉื™ ืขืœ ืชืžื•ื ื•ืช

ืชืžื•ื ื” lxc ืจืฉื™ืžื”
ืจืฉื™ืžืช ืชืžื•ื ื•ืช

ืชืžื•ื ื” lxc ืœืจืขื ืŸ
ืจืขื ืŸ ืชืžื•ื ื•ืช

ืชืžื•ื ื” lxc ืœึฐื”ึทืฆึดื™ื’
ื”ืฆื’ ืžืืคื™ื™ื ื™ ืชืžื•ื ื”

ื”ืขืชืง ืืช ื”ืชืžื•ื ื” ืœืžืื’ืจ ื”ืžืงื•ืžื™ ืžื”ืžืื’ืจ ื”ื’ืœื•ื‘ืœื™ images::

lxc image copy images:alpine/3.11/amd64 local: --alias=alpine3

Image copied successfully!

ื”ื‘ื” ื ืฆื™ื’ ืจืฉื™ืžื” ืฉืœ ื›ืœ ื”ืชืžื•ื ื•ืช ื”ื–ืžื™ื ื•ืช ื›ืขืช ื‘ืžืื’ืจ ื”ืžืงื•ืžื™ local::

lxc image -c lfdatsu list local:

+---------+--------------+------------------------------------+--------------+
|  ALIAS  | FINGERPRINT  |            DESCRIPTION             | ARCHITECTURE |
+---------+--------------+------------------------------------+--------------+
| alpine3 | 73a3093d4a5c | Alpine 3.11 amd64 (20200220_13:00) | x86_64       |
+---------+--------------+------------------------------------+--------------+

ืชืฆื•ืจืช LXD ^

ื‘ื ื•ืกืฃ ืœืžืฆื‘ ื”ืื™ื ื˜ืจืืงื˜ื™ื‘ื™, LXD ืชื•ืžืš ื’ื ื‘ืžืฆื‘ ื”ืชืงื ืช ืชืฆื•ืจื” ืœื ืื™ื ื˜ืจืืงื˜ื™ื‘ื™ืช, ื–ื” ื›ืืฉืจ ื”ืชืฆื•ืจื” ืžืฆื•ื™ื ืช ื‘ืฆื•ืจื” ืฉืœ ืงื•ื‘ืฅ YAML, ืคื•ืจืžื˜ ืžื™ื•ื—ื“ ื”ืžืืคืฉืจ ืœื”ืชืงื™ืŸ ืืช ื›ืœ ื”ืชืฆื•ืจื” ื‘ื‘ืช ืื—ืช, ืชื•ืš ืขืงื™ืคืช ื”ื‘ื™ืฆื•ืข ืฉืœ ืคืงื•ื“ื•ืช ืื™ื ื˜ืจืืงื˜ื™ื‘ื™ื•ืช ืจื‘ื•ืช ืฉื ื“ื•ื ื• ืœืขื™ืœ ื‘ืžืืžืจ ื–ื”, ื›ื•ืœืœ ืชืฆื•ืจืช ืจืฉืช, ื™ืฆื™ืจืช ืคืจื•ืคื™ืœื™ ืชืฆื•ืจื” ื•ื›ื•'. ืœื ื ืกืงื•ืจ ืืช ื”ืชื—ื•ื ื”ื–ื” ื›ืืŸ, ืืชื” ื™ื›ื•ืœ ืœื‘ื“ื•ืง ืืช ื–ื” ื‘ืขืฆืžืš. ื‘ืชื™ืขื•ื“.

ื”ืคืงื•ื“ื” ื”ืื™ื ื˜ืจืืงื˜ื™ื‘ื™ืช ื”ื‘ืื” lxc config ืฉื‘ื• ื ืกืชื›ืœ ืžืืคืฉืจ ืœืš ืœื”ื’ื“ื™ืจ ืืช ื”ืชืฆื•ืจื”. ืœื“ื•ื’ืžื”, ื›ื“ื™ ืœื”ื‘ื˜ื™ื— ืฉืชืžื•ื ื•ืช ืฉื”ื•ืจื“ื• ืœืžืื’ืจ ื”ืžืงื•ืžื™ ืœื ื™ืขื•ื“ื›ื ื• ืื•ื˜ื•ืžื˜ื™ืช ืžื”ืžืื’ืจื™ื ื”ื’ืœื•ื‘ืœื™ื™ื, ื ื•ื›ืœ ืœื”ืคืขื™ืœ ื”ืชื ื”ื’ื•ืช ื–ื• ื‘ืืžืฆืขื•ืช ื”ืคืงื•ื“ื” ื”ื‘ืื”:

lxc config set images.auto_update_cached=false

ื™ืฆื™ืจื” ื•ื ื™ื”ื•ืœ ืงื•ื ื˜ื™ื™ื ืจ ^

ื›ื“ื™ ืœื™ืฆื•ืจ ืงื•ื ื˜ื™ื™ื ืจ ื”ืฉืชืžืฉ ื‘ืคืงื•ื“ื” lxc init ืฉืืœื™ื• ืžื•ืขื‘ืจื™ื ื”ืขืจื›ื™ื ั€ะตะฟะพะทะธั‚ะพั€ะธะน:ะพะฑั€ะฐะท ื•ืœืื—ืจ ืžื›ืŸ ืืช ื”ืžื–ื”ื” ื”ืจืฆื•ื™ ืขื‘ื•ืจ ื”ืžื›ื•ืœื”. ื ื™ืชืŸ ืœืฆื™ื™ืŸ ืืช ื”ืžืื’ืจ ื›ืžืงื•ืžื™ local: ื›ืš ื’ื ื›ืœ ืขื•ืœืžื™. ืื ื”ืžืื’ืจ ืœื ืฆื•ื™ืŸ, ืื– ื›ื‘ืจื™ืจืช ืžื—ื“ืœ, ื”ืžืื’ืจ ื”ืžืงื•ืžื™ ืžืฉืžืฉ ืœื—ื™ืคื•ืฉ ื”ืชืžื•ื ื”. ืื ื”ืชืžื•ื ื” ืฆื•ื™ื ื” ืžื”ืžืื’ืจ ื”ื’ืœื•ื‘ืœื™, ื”ืชืžื•ื ื” ืชื•ืจื™ื“ ืชื—ื™ืœื” ืœืžืื’ืจ ื”ืžืงื•ืžื™ ื•ืœืื—ืจ ืžื›ืŸ ืชืฉืžืฉ ืœื™ืฆื™ืจืช ื”ืžื™ื›ืœ.

ื‘ื•ืื• ื ืจื™ืฅ ืืช ื”ืคืงื•ื“ื” ื”ื‘ืื” ื›ื“ื™ ืœื™ืฆื•ืจ ืืช ื”ืžื™ื›ืœ ื”ืจืืฉื•ืŸ ืฉืœื ื•:

lxc init alpine3 alp --storage=hddpool --profile=default --profile=hddroot

ื”ื‘ื” ื ืกืชื›ืœ ืขืœ ืžืงืฉื™ ื”ืคืงื•ื“ื” ืฉื‘ื”ื ืื ื• ืžืฉืชืžืฉื™ื ื›ืืŸ ืœืคื™ ื”ืกื“ืจ:

  • alpine3 - ื›ื™ื ื•ื™ (ื›ื™ื ื•ื™) ืžืฆื•ื™ืŸ ืขื‘ื•ืจ ื”ืชืžื•ื ื” ืฉื”ื•ืขืœืชื” ื‘ืขื‘ืจ ืœืžืื’ืจ ื”ืžืงื•ืžื™. ืื ื”ื›ื™ื ื•ื™ ืœื ื ื•ืฆืจ ืขื‘ื•ืจ ืชืžื•ื ื” ื–ื•, ืชืžื™ื“ ืชื•ื›ืœ ืœื”ืชื™ื™ื—ืก ืœืชืžื•ื ื” ืœืคื™ื” ื˜ื‘ื™ืขื•ืช ืืฆื‘ืข ืฉืžื•ืฆื’ ื‘ื˜ื‘ืœื”.
  • alp โ€” ืžื’ื“ื™ืจ ืืช ื”ืžื–ื”ื” ืขื‘ื•ืจ ื”ืžื›ื•ืœื”
  • --storage - ืžืงืฉ ื–ื” ืžืฆื™ื™ืŸ ื‘ืื™ื–ื” ื‘ืจื™ื›ืช ืื—ืกื•ืŸ ื™ื™ื•ื•ืฆืจ ืžื™ื›ืœ
  • --profile - ืžืคืชื—ื•ืช ืืœื” ืžื—ืœื™ืคื™ื ืชืฆื•ืจื” ืžืคืจื•ืคื™ืœื™ ืชืฆื•ืจื” ืฉื ื•ืฆืจื• ื‘ืขื‘ืจ ืขืœ ื”ืžื›ื•ืœื”

ืื ื• ืžืฉื™ืงื™ื ืืช ื”ืžื›ื•ืœื”, ืฉืžืชื—ื™ืœื” ืœื”ืคืขื™ืœ ืืช ืžืขืจื›ืช init ืฉืœ ื”ื”ืคืฆื”:

lxc start alp

ืืชื” ื™ื›ื•ืœ ื’ื ืœื”ืฉืชืžืฉ ื‘ืคืงื•ื“ื” lxc launch ืžื” ืฉืžืืคืฉืจ ืœืฉืœื‘ ืฆื•ื•ืชื™ื lxc init ะธ lxc start ื‘ืคืขื•ืœื” ืื—ืช.

ื‘ื“ื™ืงืช ืžืฆื‘ ื”ืžื›ื•ืœื”:

lxc list -c ns46tb
+------+---------+------------------+------+-----------+--------------+
| NAME |  STATE  |       IPV4       | IPV6 |   TYPE    | STORAGE POOL |
+------+---------+------------------+------+-----------+--------------+
| alp  | RUNNING | 10.0.5.46 (eth0) |      | CONTAINER | hddpool      |
+------+---------+------------------+------+-----------+--------------+

ื‘ื“ื™ืงืช ืชืฆื•ืจืช ื”ืžื›ื•ืœื”:

lxc config show alp

architecture: x86_64
config:
  image.architecture: amd64
  image.description: Alpine 3.11 amd64 (20200326_13:39)
  image.os: Alpine
  image.release: "3.11"
  image.serial: "20200326_13:39"
  image.type: squashfs
  volatile.base_image: ebd565585223487526ddb3607f5156e875c15a89e21b61ef004132196da6a0a3
  volatile.eth0.host_name: vethb1fe71d8
  volatile.eth0.hwaddr: 00:16:3e:5f:73:3e
  volatile.idmap.base: "0"
  volatile.idmap.current: '[{"Isuid":true,"Isgid":false,"Hostid":1000000,"Nsid":0,"Maprange":65536},{"Isuid":false,"Isgid":true,"Hostid":1000000,"Nsid":0,"Maprange":65536}]'
  volatile.idmap.next: '[{"Isuid":true,"Isgid":false,"Hostid":1000000,"Nsid":0,"Maprange":65536},{"Isuid":false,"Isgid":true,"Hostid":1000000,"Nsid":0,"Maprange":65536}]'
  volatile.last_state.idmap: '[{"Isuid":true,"Isgid":false,"Hostid":1000000,"Nsid":0,"Maprange":65536},{"Isuid":false,"Isgid":true,"Hostid":1000000,"Nsid":0,"Maprange":65536}]'
  volatile.last_state.power: RUNNING
devices:
  root:
    path: /
    pool: hddpool
    type: disk
ephemeral: false
profiles:
- default
- hddroot
stateful: false
description: ""

ื‘ืงื˜ืข profiles ืื ื• ื™ื›ื•ืœื™ื ืœื•ื•ื“ื ืฉื”ืžื›ืœ ื”ื–ื” ืžืฉืชืžืฉ ื‘ืฉื ื™ ืคืจื•ืคื™ืœื™ ืชืฆื•ืจื” - default ะธ hddroot. ื‘ืกืขื™ืฃ devices ืื ื• ื™ื›ื•ืœื™ื ืœื–ื”ื•ืช ืจืง ืžื›ืฉื™ืจ ืื—ื“ ืžืื—ืจ ืฉื”ืชืงืŸ ื”ืจืฉืช ื ื•ืฆืจ ื‘ืจืžืช ื”ืคืจื•ืคื™ืœ default. ืขืœ ืžื ืช ืœืจืื•ืช ืืช ื›ืœ ื”ืžื›ืฉื™ืจื™ื ื”ืžืฉืžืฉื™ื ืืช ื”ืžื›ื•ืœื” ื™ืฉ ืœื”ื•ืกื™ืฃ ืžืคืชื— --expanded:

lxc config show alp --expanded

architecture: x86_64
config:
  image.architecture: amd64
  image.description: Alpine 3.11 amd64 (20200326_13:39)
  image.os: Alpine
  image.release: "3.11"
  image.serial: "20200326_13:39"
  image.type: squashfs
  volatile.base_image: ebd565585223487526ddb3607f5156e875c15a89e21b61ef004132196da6a0a3
  volatile.eth0.host_name: vethb1fe71d8
  volatile.eth0.hwaddr: 00:16:3e:5f:73:3e
  volatile.idmap.base: "0"
  volatile.idmap.current: '[{"Isuid":true,"Isgid":false,"Hostid":1000000,"Nsid":0,"Maprange":65536},{"Isuid":false,"Isgid":true,"Hostid":1000000,"Nsid":0,"Maprange":65536}]'
  volatile.idmap.next: '[{"Isuid":true,"Isgid":false,"Hostid":1000000,"Nsid":0,"Maprange":65536},{"Isuid":false,"Isgid":true,"Hostid":1000000,"Nsid":0,"Maprange":65536}]'
  volatile.last_state.idmap: '[{"Isuid":true,"Isgid":false,"Hostid":1000000,"Nsid":0,"Maprange":65536},{"Isuid":false,"Isgid":true,"Hostid":1000000,"Nsid":0,"Maprange":65536}]'
  volatile.last_state.power: RUNNING
devices:
  eth0:
    name: eth0
    network: lxdbr0
    type: nic
  root:
    path: /
    pool: hddpool
    type: disk
ephemeral: false
profiles:
- default
- hddroot
stateful: false
description: ""

ื”ื’ื“ืจืช ื›ืชื•ื‘ืช IP ืกื˜ื˜ื™ืช ^

ืื ื ื ืกื” ืœื”ื’ื“ื™ืจ ื›ืชื•ื‘ืช IP ืขื‘ื•ืจ ื”ืชืงืŸ ืจืฉืช eth0 ืขืœ ื™ื“ื™ ืฆื•ื•ืช lxc config device set alp ืžื™ื•ืขื“ ืœืชืฆื•ืจืช ื”ืžื™ื›ืœ, ืื– ื ืงื‘ืœ ืฉื’ื™ืื” ืฉืชื“ื•ื•ื— ืฉื”ืžื›ืฉื™ืจ ืœื ืงื™ื™ื ื‘ื’ืœืœ ืฉื”ืžื›ืฉื™ืจ eth0 ืืฉืจ ืžืฉืžืฉ ืืช ื”ืžื›ื•ืœื” ืฉื™ื™ืš ืœืคืจื•ืคื™ืœ default:

lxc config device set alp eth0 ipv4.address 10.0.5.5

Error: The device doesn't exist

ืื ื—ื ื• ื›ืžื•ื‘ืŸ ื™ื›ื•ืœื™ื ืœื”ื’ื“ื™ืจ ื›ืชื•ื‘ืช IP ืกื˜ื˜ื™ืช ืขื‘ื•ืจ eth0 ื”ืชืงื ื™ื ื‘ืคืจื•ืคื™ืœ, ืื‘ืœ ื–ื” ื™ื”ื™ื” ื–ื”ื” ืขื‘ื•ืจ ื›ืœ ื”ืžื›ื™ืœื™ื ืฉื™ืฉืชืžืฉื• ื‘ืคืจื•ืคื™ืœ ื–ื”. ืœื›ืŸ, ื‘ื•ืื• ื ื•ืกื™ืฃ ืžื›ืฉื™ืจ ื™ื™ืขื•ื“ื™ ืœืžื™ื›ืœ:

lxc config device add alp eth0 nic name=eth0 nictype=bridged parent=lxdbr0 ipv4.address=10.0.5.5

ืœืื—ืจ ืžื›ืŸ ืขืœื™ืš ืœื”ืคืขื™ืœ ืžื—ื“ืฉ ืืช ื”ืžื™ื›ืœ:

lxc restart alp

ืื ื ืกืชื›ืœ ืขืœ ืชืฆื•ืจืช ื”ืžื›ื•ืœื” ื›ืขืช, ืื™ื ื ื• ืฆืจื™ื›ื™ื ืœื”ืฉืชืžืฉ ื‘ืืคืฉืจื•ืช --expanded ื›ื“ื™ ืœืจืื•ืช ืืช ื”ืชืงืŸ ื”ืจืฉืช eth0, ืžื›ื™ื•ื•ืŸ ืฉื™ืฆืจื ื• ืื•ืชื• ื‘ืจืžืช ื”ืžื›ื•ืœื” ื•ื”ื•ื ื”ืฉืชืคืš ืขืœ ืื•ืชื• ืžื›ืฉื™ืจ ืžื”ืคืจื•ืคื™ืœ default:

lxc config show alp

architecture: x86_64
config:
  image.architecture: amd64
  image.description: Alpine 3.11 amd64 (20200326_13:39)
  image.os: Alpine
  image.release: "3.11"
  image.serial: "20200326_13:39"
  image.type: squashfs
  volatile.base_image: ebd565585223487526ddb3607f5156e875c15a89e21b61ef004132196da6a0a3
  volatile.eth0.host_name: veth2a1dc59d
  volatile.eth0.hwaddr: 00:16:3e:0e:e2:71
  volatile.idmap.base: "0"
  volatile.idmap.current: '[{"Isuid":true,"Isgid":false,"Hostid":1000000,"Nsid":0,"Maprange":65536},{"Isuid":false,"Isgid":true,"Hostid":1000000,"Nsid":0,"Maprange":65536}]'
  volatile.idmap.next: '[{"Isuid":true,"Isgid":false,"Hostid":1000000,"Nsid":0,"Maprange":65536},{"Isuid":false,"Isgid":true,"Hostid":1000000,"Nsid":0,"Maprange":65536}]'
  volatile.last_state.idmap: '[{"Isuid":true,"Isgid":false,"Hostid":1000000,"Nsid":0,"Maprange":65536},{"Isuid":false,"Isgid":true,"Hostid":1000000,"Nsid":0,"Maprange":65536}]'
  volatile.last_state.power: RUNNING
devices:
  eth0:
    ipv4.address: 10.0.5.5
    name: eth0
    nictype: bridged
    parent: lxdbr0
    type: nic
  root:
    path: /
    pool: hddpool
    type: disk
ephemeral: false
profiles:
- default
- hddroot
stateful: false
description: ""

ื”ืกืจืช ืžื™ื›ืœ ^

ื›ื“ื™ ืœื”ืกื™ืจ ืžื™ื›ืœ, ื”ืฉืชืžืฉ ื‘ืคืงื•ื“ื” lxc delete, ืืš ืœืคื ื™ ื”ืกืจืช ื”ืžื™ื›ืœ, ื™ืฉ ืœืขืฆื•ืจ ืื•ืชื• ื‘ืืžืฆืขื•ืช ื”ืคืงื•ื“ื” lxc stop:

lxc stop alp

lxc list

+------+---------+-------------------+------+-----------+-----------+
| NAME |  STATE  |       IPV4        | IPV6 |   TYPE    | SNAPSHOTS |
+------+---------+-------------------+------+-----------+-----------+
| alp  | STOPPED | 10.0.5.10 (eth0)  |      | CONTAINER | 0         |
+------+---------+-------------------+------+-----------+-----------+

ืœืื—ืจ ืฉื•ื•ื™ื“ืื ื• ืฉืžืฆื‘ ื”ืžื›ื•ืœื” ื”ืคืš ืขืฆืจ, ื ื™ืชืŸ ืœื”ืกื™ืจ ืžืžื ื• ื‘ืจื™ื›ืช ืื—ืกื•ืŸ:

lxc delete alp

ื’ื™ืฉื” ืœืžื™ื›ืœ ^

ื›ื“ื™ ืœื‘ืฆืข ืคืงื•ื“ื•ืช ื‘ืงื•ื ื˜ื™ื™ื ืจ ื™ืฉื™ืจื•ืช, ืชื•ืš ืขืงื™ืคืช ื—ื™ื‘ื•ืจื™ ืจืฉืช, ื”ืฉืชืžืฉ ื‘ืคืงื•ื“ื” lxc exec ืืฉืจ ืžื‘ืฆืขืช ืคืงื•ื“ื•ืช ื‘ืงื•ื ื˜ื™ื™ื ืจ ืžื‘ืœื™ ืœื”ืคืขื™ืœ ืืช ืžืขื˜ืคืช ื”ืžืขืจื›ืช. ืื ืืชื” ืฆืจื™ืš ืœื‘ืฆืข ืคืงื•ื“ื” ื‘ืžืขื˜ืคืช ื‘ืืžืฆืขื•ืช ื“ืคื•ืกื™ ืžืขื˜ืคืช ื›ืžื• ืžืฉืชื ื™ื, ื”ืคื ื™ื•ืช ืžื—ื“ืฉ ืฉืœ ืงื‘ืฆื™ื (pipe) ื•ื›ื•', ืื– ืืชื” ืฆืจื™ืš ืœื”ืคืขื™ืœ ืืช ื”ืžืขื˜ืคืช ื‘ืžืคื•ืจืฉ ื•ืœื”ืขื‘ื™ืจ ืืช ื”ืคืงื•ื“ื” ื›ืžืคืชื—, ืœืžืฉืœ:

lxc exec alp -- /bin/sh -c "echo $HOME"

ื”ืคืงื•ื“ื” ื”ืฉืชืžืฉื” ื‘ืชื• ื‘ืจื™ื—ื” ืžื™ื•ื—ื“ ืœืื•ืคื™ ืžื™ื•ื—ื“ $ ื›ืš ืฉื”ืžืฉืชื ื” $HOME ืœื ืคื•ืจืฉ ื‘ืžื—ืฉื‘ ื”ืžืืจื—, ืืœื ืคื•ืจืฉ ืจืง ื‘ืชื•ืš ื”ืžื™ื›ืœ.

ืืคืฉืจ ื’ื ืœื”ืชื—ื™ืœ ืืช ืžืฆื‘ ื”ืžืขื˜ืคืช ื”ืื™ื ื˜ืจืืงื˜ื™ื‘ื™, ื•ืœืื—ืจ ืžื›ืŸ ืœืกื™ื™ื ืืช ื”ื”ืคืขืœื” ืขืœ ื™ื“ื™ ื”ืคืขืœืช ืžืงืฉ ืงื™ืฆื•ืจ CTRL+D:

lxc exec alp -- /bin/sh

ื ื™ื”ื•ืœ ืžืฉืื‘ื™ ืžื™ื›ืœ ^

ื‘-LXD, ืืชื” ื™ื›ื•ืœ ืœื ื”ืœ ืžืฉืื‘ื™ ืžื™ื›ืœ ื‘ืืžืฆืขื•ืช ืกื˜ ืžื™ื•ื—ื“ ืฉืœ ืชืฆื•ืจื”. ื ื™ืชืŸ ืœืžืฆื•ื ืจืฉื™ืžื” ืžืœืื” ืฉืœ ืคืจืžื˜ืจื™ื ืฉืœ ืชืฆื•ืจืช ืžื™ื›ืœ ื‘ืชื™ืขื•ื“.

ื”ื’ื‘ืœืช ืžืฉืื‘ื™ ื–ื™ื›ืจื•ืŸ RAM ^

ืคืจืžื˜ืจ limits.memory ืžื’ื‘ื™ืœ ืืช ื›ืžื•ืช ื”-RAM ื”ื–ืžื™ืŸ ืœืžื›ื•ืœื”. ื”ืขืจืš ื”ื•ื ืžืกืคืจ ื•ืื—ื“ ืฉืœ ืกื™ื•ืžื•ืช ื–ืžื™ื ื•ืช.

ื‘ื•ืื• ื ื’ื“ื™ืจ ืืช ืžื’ื‘ืœืช ื”-RAM ืฉืœ ื”ืžื›ื•ืœื” ืœ-256 MB:

lxc config set alp limits.memory 256MB

ื›ืžื• ื›ืŸ, ื™ืฉื ื ืคืจืžื˜ืจื™ื ื ื•ืกืคื™ื ืœื”ื’ื‘ืœืช ื–ื™ื›ืจื•ืŸ:

  • limits.memory.enforce
  • limits.memory.hugepages
  • limits.memory.swap
  • limits.memory.swap.priority

ืงื‘ื•ืฆื” lxc config show ืžืืคืฉืจ ืœืš ืœื”ืฆื™ื’ ืืช ื›ืœ ืชืฆื•ืจืช ื”ืžื›ื•ืœื”, ื›ื•ืœืœ ืžื’ื‘ืœืช ื”ืžืฉืื‘ื™ื ื”ื—ืœื” ืฉื”ื•ื’ื“ืจื”:

lxc config show alp

architecture: x86_64
config:
  image.architecture: amd64
  image.description: Alpine 3.11 amd64 (20200220_13:00)
  image.os: Alpine
  image.release: "3.11"
  image.serial: "20200220_13:00"
  image.type: squashfs
  limits.memory: 256MB
  volatile.base_image: 73a3093d4a5ce0148fd84b95369b3fbecd19a537ddfd2e2d20caa2eef0e8fd60
  volatile.eth0.host_name: veth75b6df07
  volatile.eth0.hwaddr: 00:16:3e:a1:e7:46
  volatile.idmap.base: "0"
  volatile.idmap.current: '[]'
  volatile.idmap.next: '[]'
  volatile.last_state.idmap: '[]'
  volatile.last_state.power: RUNNING
devices: {}
ephemeral: false
profiles:
- default
stateful: false
description: ""

ืžื’ื‘ืœืช ืžืฉืื‘ื™ ืžืขื‘ื“ ^

ื™ืฉื ืŸ ืžืกืคืจ ื“ืจื›ื™ื ืœื”ื’ื‘ื™ืœ ืืช ืžืฉืื‘ื™ ื”ืžืขื‘ื“. ืกื•ื’ื™ ื”ื’ื‘ืœื•ืช:

  • limit.cpu - ืงื•ืฉืจ ืžื™ื›ืœ ืœืœื™ื‘ืช CPU ืื—ืช ืื• ื™ื•ืชืจ
  • limits.cpu.allowance - ืžื ื”ืœ ืื• ืžื›ืกื•ืช ืžืชื–ืžืŸ CFS ื›ืืฉืจ ืžื’ื‘ืœืช ื”ื–ืžืŸ ื—ืœืคื”, ืื• ืืช ืžื ื’ื ื•ืŸ ืฉื™ืชื•ืฃ ืžืฉืื‘ื™ ื”ืžืขื‘ื“ ื”ืื•ื ื™ื‘ืจืกืœื™ ื›ืืฉืจ ื”ืื—ื•ื– ื—ืœืฃ
  • limits.cpu.priority - ืขื“ื™ืคื•ืช ืžืชื–ืžืŸ ื›ืืฉืจ ืœืžืกืคืจ ืžื•ืคืขื™ื ื”ื—ื•ืœืงื™ื ืงื‘ื•ืฆื” ืฉืœ ืžืขื‘ื“ื™ื ืžื•ืงืฆื” ืื•ืชื• ืื—ื•ื– ืฉืœ ืžืขื‘ื“ื™ื

lxc config set alp limits.cpu.allowance 40%

lxc config show alp

architecture: x86_64
config:
  image.architecture: amd64
  image.description: Alpine 3.11 amd64 (20200220_13:00)
  image.os: Alpine
  image.release: "3.11"
  image.serial: "20200220_13:00"
  image.type: squashfs
  limits.cpu.allowance: 40%
  limits.memory: 256MB
  volatile.base_image: 73a3093d4a5ce0148fd84b95369b3fbecd19a537ddfd2e2d20caa2eef0e8fd60
  volatile.eth0.host_name: veth75b6df07
  volatile.eth0.hwaddr: 00:16:3e:a1:e7:46
  volatile.idmap.base: "0"
  volatile.idmap.current: '[]'
  volatile.idmap.next: '[]'
  volatile.last_state.idmap: '[]'
  volatile.last_state.power: RUNNING
devices: {}
ephemeral: false
profiles:
- default
stateful: false
description: ""

ื”ื’ื‘ืœืช ืžืงื•ื ื‘ื“ื™ืกืง ^

ื‘ื ื•ืกืฃ ืœื”ื’ื‘ืœื•ืช ื›ื’ื•ืŸ limits.read, limits.write ืื ื• ื™ื›ื•ืœื™ื ื’ื ืœื”ื’ื‘ื™ืœ ืืช ื›ืžื•ืช ืฉื˜ื— ื”ื“ื™ืกืง ื”ื ืฆืจืš ืขืœ ื™ื“ื™ ื”ืžื™ื›ืœ (ืขื•ื‘ื“ ืจืง ืขื ZFS ืื• BTRFS):

lxc config device set alp root size=2GB

ืœืื—ืจ ื”ื”ืชืงื ื”, ื‘ืคืจืžื˜ืจ devices.root.size ืื ื—ื ื• ื™ื›ื•ืœื™ื ืœืืžืช ืืช ื”ืžื’ื‘ืœื” ืฉื ืงื‘ืขื”:

lxc config show alp
...
devices:
  root:
    path: /
    pool: hddpool
    size: 2GB
    type: disk
ephemeral: false
profiles:
- default
- hddroot
stateful: false
description: ""

ืœืฆืคื™ื™ื” ื‘ืžื›ืกื•ืช ื”ื“ื™ืกืงื™ื ื”ืžืฉื•ืžืฉื•ืช ื ื•ื›ืœ ืœืงื‘ืœ ืžื”ืคืงื•ื“ื” lxc info:

lxc info alp
...
Resources:
  Processes: 5
  Disk usage:
    root: 1.05GB
  CPU usage:
    CPU usage (in seconds): 1
  Memory usage:
    Memory (current): 5.46MB
  Network usage:
    eth0:
      Bytes received: 802B
      Bytes sent: 1.59kB
      Packets received: 4
      Packets sent: 14
    lo:
      Bytes received: 0B
      Bytes sent: 0B
      Packets received: 0
      Packets sent: 0

ืœืžืจื•ืช ื”ืขื•ื‘ื“ื” ืฉื”ื’ื“ืจื ื• ืžื’ื‘ืœื” ืขื‘ื•ืจ ืžื›ืฉื™ืจ ื”ืฉื•ืจืฉ ืฉืœ ื”ืžื›ื•ืœื” ืœ-2GB, ื›ืœื™ ืขื–ืจ ืœืžืขืจื›ืช ื›ื’ื•ืŸ df ืœื ื™ืจืื” ืืช ื”ื”ื’ื‘ืœื” ื”ื–ื•. ืœืฉื ื›ืš, ื ืขืจื•ืš ื‘ื“ื™ืงื” ืงื˜ื ื” ื•ื ื’ืœื” ื›ื™ืฆื“ ื–ื” ืขื•ื‘ื“.

ื‘ื•ืื• ื ื™ืฆื•ืจ 2 ืžื™ื›ืœื™ื ื—ื“ืฉื™ื ื–ื”ื™ื ื‘ืื•ืชื• ื‘ืจื™ื›ืช ืื—ืกื•ืŸ (hddpool):

lxc init alpine3 alp1 --storage=hddpool --profile=default --profile=hddroot
lxc init alpine3 alp2 --storage=hddpool --profile=default --profile=hddroot

lxc list
+------+---------+------------------+------+-----------+-----------+
| NAME |  STATE  |       IPV4       | IPV6 |   TYPE    | SNAPSHOTS |
+------+---------+------------------+------+-----------+-----------+
| alp1 | RUNNING | 10.0.5.46 (eth0) |      | CONTAINER | 0         |
+------+---------+------------------+------+-----------+-----------+
| alp2 | RUNNING | 10.0.5.30 (eth0) |      | CONTAINER | 0         |
+------+---------+------------------+------+-----------+-----------+

ื‘ื•ืื• ื ื™ืฆื•ืจ ืงื•ื‘ืฅ ืฉืœ 1GB ื‘ืื—ื“ ืžื”ืžื›ื•ืœื•ืช:

lxc exec alp1 -- dd if=/dev/urandom of=file.img bs=1M count=1000

ื‘ื•ืื• ื ื•ื•ื“ื ืฉื”ืงื•ื‘ืฅ ื ื•ืฆืจ:

lxc exec alp1 -- ls -lh
total 1000M  
-rw-r--r--    1 root     root     1000.0M Mar 27 10:16 file.img

ืื ื ื—ืคืฉ ื‘ืงื•ื ื˜ื™ื™ื ืจ ื”ืฉื ื™, ื ื‘ื“ื•ืง ืืช ืงื™ื•ืžื• ืฉืœ ืงื•ื‘ืฅ ื‘ืื•ืชื• ืžื™ืงื•ื, ืื– ื”ืงื•ื‘ืฅ ื”ื–ื” ืœื ื™ื”ื™ื” ืฉื, ืžื” ืฉืฆืคื•ื™, ืžื›ื™ื•ื•ืŸ ืฉืžื™ื›ืœื™ื ื ื•ืฆืจื™ื ื‘ืขืฆืžื ื ืคื— ืื—ืกื•ืŸ ื‘ืื•ืชื• ื‘ืจื™ื›ืช ืื—ืกื•ืŸ:

lxc exec alp2 -- ls -lh
total 0

ืื‘ืœ ื‘ื•ืื• ื ืฉื•ื•ื” ืืช ื”ืขืจื›ื™ื ืฉื”ื•ื ืžื™ื™ืฆืจ df ืขืœ ืžื™ื›ืœ ืื—ื“ ื•ืื—ืจ:

lxc exec alp1 -- df -hT
Filesystem           Type            Size      Used Available Use% Mounted on
/dev/loop1           btrfs           9.3G   1016.4M      7.8G  11% /
...

lxc exec alp2 -- df -hT
Filesystem           Type            Size      Used Available Use% Mounted on
/dev/loop1           btrfs           9.3G   1016.4M      7.8G  11% /
...

ื”ืชืงืŸ /dev/loop1 ืžื•ืชืงืŸ ื›ืžื• ืžื—ื™ืฆืช ื”ืฉื•ืจืฉ ื‘ืจื™ื›ืช ืื—ืกื•ืŸ ื”ืžื™ื›ืœื™ื ื”ืืœื” ืžืฉืชืžืฉื™ื ื‘ื”ื, ื›ืš ืฉื”ื ื—ื•ืœืงื™ื ืืช ื”ื ืคื— ืฉืœื• ื‘ื™ืŸ ืฉื ื™ื™ื.

ืกื˜ื˜ื™ืกื˜ื™ืงื•ืช ืฆืจื™ื›ืช ืžืฉืื‘ื™ื ^

ืืชื” ื™ื›ื•ืœ ืœื”ืฆื™ื’ ื ืชื•ื ื™ื ืกื˜ื˜ื™ืกื˜ื™ื™ื ืฉืœ ืฆืจื™ื›ืช ืžืฉืื‘ื™ื ืขื‘ื•ืจ ืžื™ื›ืœ ื‘ืืžืฆืขื•ืช ื”ืคืงื•ื“ื”:

lxc info alp

Name: alp
Location: none
Remote: unix://
Architecture: x86_64
Created: 2020/04/08 18:05 UTC
Status: Running
Type: container
Profiles: default, hddroot
Pid: 19219
Ips:
  eth0: inet    10.0.5.5        veth2a1dc59d
  eth0: inet6   fe80::216:3eff:fe0e:e271        veth2a1dc59d
  lo:   inet    127.0.0.1
  lo:   inet6   ::1
Resources:
  Processes: 5
  Disk usage:
    root: 495.62kB
  CPU usage:
    CPU usage (in seconds): 1
  Memory usage:
    Memory (current): 4.79MB
  Network usage:
    eth0:
      Bytes received: 730B
      Bytes sent: 1.59kB
      Packets received: 3
      Packets sent: 14
    lo:
      Bytes received: 0B
      Bytes sent: 0B
      Packets received: 0
      Packets sent: 0

ืขื‘ื•ื“ื” ืขื ืฆื™ืœื•ืžื™ ืžืฆื‘ ^

ืœ-LXD ื™ืฉ ืืช ื”ื™ื›ื•ืœืช ืœื™ืฆื•ืจ ืฆื™ืœื•ืžื™ ืžืฆื‘ ื•ืœืฉื—ื–ืจ ืžื”ื ืืช ืžืฆื‘ ื”ืžื›ื•ืœื”.

ื›ื“ื™ ืœื™ืฆื•ืจ ืชืžื•ื ืช ืžืฆื‘, ื”ืคืขืœ ืืช ื”ืคืงื•ื“ื” ื”ื‘ืื”:

lxc snapshot alp snapshot1

ื”ืงื‘ื•ืฆื” lxc snapshot ืื™ืŸ ืžืคืชื— ื–ืžื™ืŸ listืœืคื™ื›ืš, ื›ื“ื™ ืœื”ืฆื™ื’ ืืช ืจืฉื™ืžืช ื”ืชืžื•ื ื•ืช, ืขืœื™ืš ืœื”ืฉืชืžืฉ ื‘ืคืงื•ื“ื” ื”ืžืฆื™ื’ื” ืžื™ื“ืข ื›ืœืœื™ ืขืœ ื”ืžื™ื›ืœ:

lxc info alp
...
...
Snapshots:
  snapshot1 (taken at 2020/04/08 18:18 UTC) (stateless)

ื ื™ืชืŸ ืœืฉื—ื–ืจ ืžื™ื›ืœ ืžืชืžื•ื ืช ืžืฆื‘ ื‘ืืžืฆืขื•ืช ื”ืคืงื•ื“ื” lxc restore ืฆื™ื•ืŸ ื”ืžื™ื›ืœ ืฉืขื‘ื•ืจื• ื™ืชื‘ืฆืข ื”ืฉื—ื–ื•ืจ ื•ืืช ื”ื›ื™ื ื•ื™ ืฉืœ ืชืžื•ื ืช ื”ืžืฆื‘:

lxc restore alp snapshot1

ื”ืคืงื•ื“ื” ื”ื‘ืื” ืžืฉืžืฉืช ืœืžื—ื™ืงืช ืชืžื•ื ืช ืžืฆื‘. ืฉื™ื ืœื‘ ืฉืชื—ื‘ื™ืจ ื”ืคืงื•ื“ื” ืื™ื ื• ื“ื•ืžื” ืœื›ืœ ื”ืื—ืจื™ื; ื›ืืŸ ืขืœื™ืš ืœืฆื™ื™ืŸ ืงื• ื ื˜ื•ื™ ืื—ืจื™ ืฉื ื”ืžื›ื™ืœ. ืื ื”ืกืœืืฉ ืžื•ืฉืžื˜, ื”ืคืงื•ื“ื” ืœืžื—ื™ืงืช ืชืžื•ื ืช ืžืฆื‘ ืžืชืคืจืฉืช ื›ืคืงื•ื“ื” ืœืžื—ื™ืงืช ืžื™ื›ืœ!

lxc delete alp/snapshot1

ื‘ื“ื•ื’ืžื” ืฉืœืžืขืœื”, ื”ืกืชื›ืœื ื• ืขืœ ืžื” ืฉื ืงืจื ืชืฆืœื•ืžื™ ืžืฆื‘ ื—ืกืจื™ ืžื“ื™ื ื”. ืœ-LXD ื™ืฉ ืกื•ื’ ื ื•ืกืฃ ืฉืœ ืชืžื•ื ื•ืช snapshot - stateful, ืฉืฉื•ืžืจ ืืช ื”ืžืฆื‘ ื”ื ื•ื›ื—ื™ ืฉืœ ื›ืœ ื”ืชื”ืœื™ื›ื™ื ื‘ืงื•ื ื˜ื™ื™ื ืจ. ื™ืฉื ืŸ ืžืกืคืจ ืชื›ื•ื ื•ืช ืžืขื ื™ื™ื ื•ืช ื•ืฉื™ืžื•ืฉื™ื•ืช ื”ืงืฉื•ืจื•ืช ืœืชืžื•ื ื•ืช ืžืฆื‘ื™ื•ืช.

ืžื” ืขื•ื“? ^

  • ืžื•ื“ื•ืœ ื–ืžื™ืŸ ืขื‘ื•ืจ ืžืคืชื—ื™ Python PyLXD ื”ืžืกืคืง API ืœ-LXD

ืขื“ื›ื•ืŸ 10.04.2020/15/00 XNUMX:XNUMX: ื ื™ื•ื•ื˜ ื ื•ืกืฃ

ืžืงื•ืจ: www.habr.com

ื”ื•ืกืคืช ืชื’ื•ื‘ื”