定義 い 仮想 ン 実体 確認
仮想 ン 実体/var/lib/nova/instances
保存 い[root@openstack-single instances(keystone_admin)]# cd /var/lib/nova/instances/
[root@openstack-single instances(keystone_admin)]# ls -alF total 8
drwxr-xr-x. 2 nova nova 80 Nov 24 08:05 _base
-rw-r--r--. 1 nova nova 49 Nov 25 10:09 compute_nodes
drwxr-xr-x. 2 nova nova 69 Nov 25 04:10 37e82cb6-badc-4ad3-8c31-d44f0db182cf drwxr-xr-x. 2 nova nova 69 Nov 25 04:10 dc1e3695-db8a-449c-833f-7dc21af09529 drwxr-xr-x. 2 nova nova 42 Nov 25 04:11 e315087d-d258-4441-ae1e-8c39563d0880 drwxr-xr-x. 2 nova nova 4096 Nov 24 08:05 locks
drwxr-xr-x. 2 nova nova 6 Nov 21 05:50 snapshots
[root@openstack-single instances(keystone_admin)]# nova list --fields name +---+---+
| ID | Name | +---+---+
| dc1e3695-db8a-449c-833f-7dc21af09529 | test-vm-1 |
| 37e82cb6-badc-4ad3-8c31-d44f0db182cf | test-vm-2 |
| e315087d-d258-4441-ae1e-8c39563d0880 | test-vm-3 | +---+---+
nova 割 当 UUID 同
名前 作成
ン ン 実体情報 格納 い
仮想 ンの定義情報
実際 仮想 ン 定義 い 確認o libvirt.xml
仮想 ン 定義 保存
名前 通libvirt
用xml
仮想 ー ー 演習virt-install
やvirt-manager
利用 仮想 ン 作成 い 同仮想 ン 作成 い
32
[root@openstack-single instances(keystone_admin)]# ls -alF total 12
drwxr-xr-x. 8 nova nova 4096 Nov 25 04:11 ./
drwxr-xr-x. 9 nova nova 103 Nov 20 12:57 ../
drwxr-xr-x. 2 nova nova 69 Nov 25 04:10 37e82cb6-badc-4ad3-8c31-d44f0db182cf/
drwxr-xr-x. 2 nova nova 80 Nov 24 08:05 _base/
-rw-r--r--. 1 nova nova 49 Nov 25 11:32 compute_nodes
drwxr-xr-x. 2 nova nova 69 Nov 25 04:10 dc1e3695-db8a-449c-833f-7dc21af09529/
drwxr-xr-x. 2 nova nova 42 Nov 25 04:11 e315087d-d258-4441-ae1e-8c39563d0880/
drwxr-xr-x. 2 nova nova 4096 Nov 24 08:05 locks/
drwxr-xr-x. 2 nova nova 6 Nov 21 05:50 snapshots/
[root@openstack-single instances(keystone_admin)]# cd dc1e3695-db8a-449c-833f-7dc21af09529/
[root@openstack-single dc1e3695-db8a-449c-833f-7dc21af09529(keystone_admin)]# ls -alF total 148408
drwxr-xr-x. 2 nova nova 69 Nov 25 04:10 ./
drwxr-xr-x. 8 nova nova 4096 Nov 25 04:11 ../
-rw-rw----. 1 qemu qemu 40475 Nov 25 04:19 console.log -rw-r--r--. 1 qemu qemu 151912448 Nov 25 11:29 disk
-rw-r--r--. 1 nova nova 79 Nov 25 04:09 disk.info -rw-r--r--. 1 nova nova 2623 Nov 25 04:10 libvirt.xml
[root@openstack-single dc1e3695-db8a-449c-833f-7dc21af09529(keystone_admin)]# cat libvirt.xml
出力 次ペー へ中身 確認
test-vm-1 定義 確認 nova boot UUID 同
名前 移
動
libvirt.xml
<domain type="kvm">
<uuid>dc1e3695-db8a-449c-833f-7dc21af09529</uuid>
<name>instance-00000017</name>
<memory>2097152</memory>
<vcpu>2</vcpu>
<metadata>
<nova:instance xmlns:nova="http://openstack.org/xmlns/libvirt/nova/1.0">
<nova:package version="2015.1.1-1.el7"/>
<nova:name>test-vm-1</nova:name>
<nova:creationTime>2015-11-25 04:10:24</nova:creationTime>
<nova:flavor name="my.standard">
<nova:memory>2048</nova:memory>
<nova:disk>10</nova:disk>
<nova:swap>0</nova:swap>
<nova:ephemeral>0</nova:ephemeral>
<nova:vcpus>2</nova:vcpus>
</nova:flavor>
<nova:owner>
<nova:user uuid="c473d119c2ac41a88a7a88762caf9696">admin</nova:user>
<nova:project uuid="75e4fcce5a0c4ee88a4ae35eebc5e24e">admin</nova:project>
</nova:owner>
<nova:root type="image" uuid="95dcd698-bbba-48c8-a117-e14434eefed8"/>
</nova:instance>
</metadata>
<sysinfo type="smbios">
<system>
<entry name="manufacturer">Fedora Project</entry>
<entry name="product">OpenStack Nova</entry>
<entry name="version">2015.1.1-1.el7</entry>
<entry name="serial">0af04d3c-78a9-43ae-8f3c-c26602e374f2</entry>
<entry name="uuid">dc1e3695-db8a-449c-833f-7dc21af09529</entry>
</system>
</sysinfo>
<os>
<type>hvm</type>
<boot dev="hd"/>
<smbios mode="sysinfo"/>
</os>
<features>
<acpi/>
<apic/>
</features>
<cputune>
<shares>2048</shares>
</cputune>
<clock offset="utc">
(続 )
<cpu mode="host-passthrough" match="exact">
<topology sockets="2" cores="1" threads="1"/>
</cpu>
<devices>
<disk type="file" device="disk">
<driver name="qemu" type="qcow2" cache="none"/>
<source file="/var/lib/nova/instances/dc1e3695-db8a-449c-833f-7dc21af09529/disk"/>
<target bus="virtio" dev="vda"/>
</disk>
<interface type="bridge">
<mac address="fa:16:3e:36:1a:f1"/>
<model type="virtio"/>
<source bridge="qbra27766f4-0c"/>
<target dev="tapa27766f4-0c"/>
</interface>
<serial type="file">
<source path="/var/lib/nova/instances/dc1e3695-db8a-449c-833f-7dc21af09529/console.log"/>
</serial>
<serial type="pty"/>
<input type="tablet" bus="usb"/>
<graphics type="vnc" autoport="yes" keymap="ja" listen="0.0.0.0"/>
<video>
<model type="cirrus"/>
</video>
<memballoon model="virtio">
<stats period="10"/>
</memballoon>
</devices>
</domain>
情報 記載 い
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