差分

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--- linux:kvm_install [2021/02/24 12:44] – [KVMのインストール] kimi
+++ linux:kvm_install [2021/02/24 13:51] – [Step 4: 仮想マシンの作成] kimi
@@ 行 3: / 行 3: @@
   * https://www.tecmint.com/install-kvm-on-ubuntu/
   * https://www.linuxtechi.com/install-kvm-on-ubuntu-20-04-lts-server/
-===== Step 1: Check Virtualization Support in Ubuntu =====
+===== Step 1: 仮想化機能の有無の確認 =====
 <code sh>
@@ 行 16: / 行 16: @@
 </code>
-===== Step 2: Install KVM on Ubuntu 20.04 LTS =====
+===== Step 2: パッケージのインストール =====
@@ 行 73: / 行 73: @@
 $
 </code>
-===== Step 3: Creating a Virtual Machine in Ubuntu =====
+===== Step 3: ブリッジの作成 =====
+<code sh>
+$ cat /etc/netplan/00-installer-config.yaml
+# This is the network config written by 'subiquity'
+network:
+  ethernets:
+    enp3s0:
+      addresses:
+      - 192.168.10.4/24
+      gateway4: 192.168.10.254
+      nameservers:
+        addresses:
+        - 192.168.10.1
+        search:
+        - ee.ous.ac.jp
+  version: 2
+$
+</code>
+<code sh>
+$ sudo cp 00-installer-config.yaml 00-installer-config.yaml.org
+$ cat /etc/netplan/00-installer-config.yaml
+# This is the network config written by 'subiquity'
+# Added br0 and moved entries from enp3s0 to br0
+network:
+  ethernets:
+    enp3s0:
+      dhcp4: no
+      dhcp6: no
+  version: 2
+  bridges:
+    br0:
+      interfaces:
+      - enp3s0
+      addresses:
+      - 192.168.10.4/24
+      gateway4: 192.168.10.254
+      nameservers:
+        addresses:
+        - 192.168.10.1
+        search:
+        - ee.ous.ac.jp
+$
+</code>
+<code sh>
+$ sudo netplan apply
+$ sudo networkctl status
+●          State: routable
+         Address: 192.168.122.1 on virbr0
+.168.10.4 on br0
+                  fe80::84fe:94ff:fede:181f on br0
+         Gateway: 192.168.10.254 on br0
+             DNS: 192.168.10.1
+  Search Domains: ee.ous.ac.jp
+Feb 24 04:06:09 sstw systemd[1]: systemd-networkd.service: Succeeded.
+Feb 24 04:06:09 sstw systemd[1]: Starting Network Service...
+Feb 24 04:06:09 sstw systemd-networkd[8895]: br0: netdev ready
+Feb 24 04:06:09 sstw systemd-networkd[8895]: enp3s0: Gained IPv6LL
+Feb 24 04:06:09 sstw systemd-networkd[8895]: Enumeration completed
+Feb 24 04:06:09 sstw systemd[1]: Started Network Service.
+Feb 24 04:06:09 sstw systemd-networkd[8895]: br0: IPv6 successfully enabled
+Feb 24 04:06:09 sstw systemd-networkd[8895]: br0: Link UP
+Feb 24 04:06:09 sstw systemd-networkd[8895]: br0: Gained carrier
+Feb 24 04:06:10 sstw systemd-networkd[8895]: br0: Gained IPv6LL
+$ ip a
+: 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
+: enp3s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master br0 state UP group default qlen 1000
+    link/ether 2c:f0:5d:b4:fc:9d brd ff:ff:ff:ff:ff:ff
+: wlo1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
+    link/ether 8c:55:4a:9a:49:fd brd ff:ff:ff:ff:ff:ff
+: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default qlen 1000
+    link/ether 52:54:00:df:4b:30 brd ff:ff:ff:ff:ff:ff
+    inet 192.168.122.1/24 brd 192.168.122.255 scope global virbr0
+       valid_lft forever preferred_lft forever
+: virbr0-nic: <BROADCAST,MULTICAST> mtu 1500 qdisc fq_codel master virbr0 state DOWN group default qlen 1000
+    link/ether 52:54:00:df:4b:30 brd ff:ff:ff:ff:ff:ff
+: br0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
+    link/ether 2c:f0:5d:b4:fc:9d brd ff:ff:ff:ff:ff:ff
+    inet 192.168.10.4/24 brd 192.168.10.255 scope global br0
+       valid_lft forever preferred_lft forever
+    inet6 fe80::84fe:94ff:fede:181f/64 scope link
+       valid_lft forever preferred_lft forever
+$ sudo networkctl status br0
+● 6: br0
+               Link File: /usr/lib/systemd/network/99-default.link
+            Network File: /run/systemd/network/10-netplan-br0.network
+                    Type: bridge
+                   State: routable (configured)
+                  Driver: bridge
+              HW Address: 2c:f0:5d:b4:fc:9d (Micro-Star INTL CO., LTD.)
+                     MTU: 1500 (min: 68, max: 65535)
+           Forward Delay: 15s
+              Hello Time: 2s
+                 Max Age: 20s
+             Ageing Time: 5min
+                Priority: 32768
+                     STP: no
+  Multicast IGMP Version: 2
+    Queue Length (Tx/Rx): 1/1
+                 Address: 192.168.10.4
+                          fe80::84fe:94ff:fede:181f
+                 Gateway: 192.168.10.254
+                     DNS: 192.168.10.1
+          Search Domains: ee.ous.ac.jp
+Feb 24 04:06:09 sstw systemd-udevd[8897]: br0: Could not generate persistent MA>
+Feb 24 04:06:09 sstw systemd-networkd[8895]: br0: netdev ready
+Feb 24 04:06:09 sstw systemd-networkd[8895]: br0: IPv6 successfully enabled
+Feb 24 04:06:09 sstw systemd-networkd[8895]: br0: Link UP
+Feb 24 04:06:09 sstw systemd-networkd[8895]: br0: Gained carrier
+Feb 24 04:06:10 sstw systemd-networkd[8895]: br0: Gained IPv6LL
+$
+</code>
+===== Step 4: 仮想マシンの作成 =====
 <code sh>
-$ qemu-img create -f qcow2 ssp0.qcow2 150G
+$ qemu-img create -f qcow2 ssp0.qcow2 80G
-Formatting 'ssp0.qcow2', fmt=qcow2 size=161061273600 cluster_size=65536 lazy_refcounts=off refcount_bits=16
+Formatting 'ssp0.qcow2', fmt=qcow2 size=85899345920 cluster_size=65536 lazy_refcounts=off refcount_bits=16
 $
 </code>
+<code sh>
+osinfo-query' not found, but can be installed with:
+sudo apt install libosinfo-bin
+kimi@sstw:~$ sudo apt install libosinfo-bin
+</code>
 <code sh>
-~$ virt-install -n ssp0 -r 8192 --disk=ssp0.qcow2,bus=virtio --graphics vnc,password=vnc,listen=0.0.0.0,keymap=ja --noautoconsole -v --boot hd --cdrom ubuntu-20.04.2-live-server-amd64.iso
+$ virt-install -n ssp0 -r 8192 --disk=ssp0.qcow2,bus=virtio --graphics vnc,password=vnc,listen=0.0.0.0,keymap=ja --noautoconsole -v --boot hd --cdrom ubuntu-20.04.2-live-server-amd64.iso
 Starting install...
@@ 行 93: / 行 219: @@
   - Finderから「サーバへ接続」
   - vnc:/ / <サーバのIPアドレス>/
+<code sh>
+$ virsh list
+ Id   Name   State
+----------------------
+    ssp0   running
+$ virsh net-list
+ Name      State    Autostart   Persistent
+--------------------------------------------
+ default   active   yes         yes
+$
+</code>