差分

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--- linux:kvm_install [2021/02/24 10:54] – [Step 1: Check Virtualization Support in Ubuntu] kimi
+++ linux:kvm_install [2022/08/23 13:34] (現在) – 外部編集 127.0.0.1
@@ 行 1: / 行 1: @@
 ====== KVMのインストール ======
-===== Step 1: Check Virtualization Support in Ubuntu =====
+===== Step 1: 仮想化機能の有無の確認 =====
 <code sh>
@@ 行 8: / 行 8: @@
 $ sudo apt install cpu-checker
-Reading package lists... Done
-.
-.
-.
-Setting up cpu-checker (0.7-1.1) ...
-Processing triggers for man-db (2.9.1-1) ...
 $ sudo kvm-ok
 INFO: /dev/kvm exists
@@ 行 20: / 行 14: @@
 </code>
-===== Step 2: Install KVM on Ubuntu 20.04 LTS =====
+===== Step 2: パッケージのインストール =====
 <code sh>
-$ sudo apt install libvirt-clients
+$ sudo apt install -y qemu
-$ virsh
+$ sudo apt install -y qemu-kvm
-Welcome to virsh, the virtualization interactive terminal.
+$ sudo apt install -y libvirt-daemon
+$ sudo apt install -y libvirt-clients
+$ sudo apt install -y bridge-utils
+$ sudo apt install -y virt-manager
+</code>
+<code sh>
+$ virsh list
+ Id   Name   State
+--------------------
-Type:  'help' for help with commands
-       'quit' to quit
-virsh # quit
-$
-$ sudo apt install qemu-utils
 $ qemu-img
 qemu-img: Not enough arguments
 Try 'qemu-img --help' for more information
-$
-$ sudo apt install qemu-kvm
 $ kvm
 Unable to init server: Could not connect: Connection refused
 Could not access KVM kernel module: Permission denied
 qemu-system-x86_64: failed to initialize KVM: Permission denied
-$
-$ sudo apt install virtinst
-$ sudo virsh list
-error: failed to connect to the hypervisor
-error: Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
-$ sudo apt install libvirt-bin
-$ sudo apt install qemu
-$ sudo apt install qemu-kvm
-$ sudo apt install libvirt-bin
-$ sudo apt install virt-manager
-$ sudo virsh list
- Id   Name   State
---------------------
-$ sudo apt install bridge-utils
 $
-</code>
-<code sh>
 $ sudo systemctl status libvirtd
-[sudo] password for kimi:
 ● libvirtd.service - Virtualization daemon
      Loaded: loaded (/lib/systemd/system/libvirtd.service; enabled; vendor pres>
-     Loaded: loaded (/lib/systemd/system/libvirtd.service; enabled; vendor pres>
+     Active: active (running) since Wed 2021-02-24 02:09:55 UTC; 4min 5s ago
-● libvirtd.service - Virtualization daemon
+TriggeredBy: ● libvirtd.socket
-     Loaded: loaded (/lib/systemd/system/libvirtd.service; enabled; vendor pres>
-     Active: active (running) since Tue 2021-02-23 07:16:19 UTC; 2min 36s ago
-TriggeredBy: ● libvirtd-ro.socket
              ● libvirtd-admin.socket
-             ● libvirtd.socket
+             ● libvirtd-ro.socket
        Docs: man:libvirtd(8)
              https://libvirt.org
-   Main PID: 982 (libvirtd)
+   Main PID: 7856 (libvirtd)
       Tasks: 19 (limit: 32768)
-     Memory: 41.8M
+     Memory: 19.3M
      CGroup: /system.slice/libvirtd.service
-             ├─ 982 /usr/sbin/libvirtd
+             ├─7856 /usr/sbin/libvirtd
-             ├─1099 /usr/sbin/dnsmasq --conf-file=/var/lib/libvirt/dnsmasq/defa>
+             ├─8267 /usr/sbin/dnsmasq --conf-file=/var/lib/libvirt/dnsmasq/defa>
-             └─1100 /usr/sbin/dnsmasq --conf-file=/var/lib/libvirt/dnsmasq/defa>
+             └─8268 /usr/sbin/dnsmasq --conf-file=/var/lib/libvirt/dnsmasq/defa>
-Feb 23 07:16:20 sstw dnsmasq[1099]: compile time options: IPv6 GNU-getopt DBus >
+Feb 24 02:09:56 sstw dnsmasq[8267]: compile time options: IPv6 GNU-getopt DBus >
-Feb 23 07:16:20 sstw dnsmasq-dhcp[1099]: DHCP, IP range 192.168.122.2 -- 192.16>
+Feb 24 02:09:56 sstw dnsmasq-dhcp[8267]: DHCP, IP range 192.168.122.2 -- 192.16>
-Feb 23 07:16:20 sstw dnsmasq-dhcp[1099]: DHCP, sockets bound exclusively to int>
+Feb 24 02:09:56 sstw dnsmasq-dhcp[8267]: DHCP, sockets bound exclusively to int>
-Feb 23 07:16:20 sstw dnsmasq[1099]: reading /etc/resolv.conf
+Feb 24 02:09:56 sstw dnsmasq[8267]: reading /etc/resolv.conf
-Feb 23 07:16:20 sstw dnsmasq[1099]: using nameserver 127.0.0.53#53
+Feb 24 02:09:56 sstw dnsmasq[8267]: using nameserver 127.0.0.53#53
-Feb 23 07:16:20 sstw dnsmasq[1099]: read /etc/hosts - 7 addresses
+Feb 24 02:09:56 sstw dnsmasq[8267]: read /etc/hosts - 7 addresses
-Feb 23 07:16:20 sstw dnsmasq[1099]: read /var/lib/libvirt/dnsmasq/default.addnh>
+Feb 24 02:09:56 sstw dnsmasq[8267]: read /var/lib/libvirt/dnsmasq/default.addnh>
-Feb 23 07:16:20 sstw dnsmasq-dhcp[1099]: read /var/lib/libvirt/dnsmasq/default.>
+Feb 24 02:09:56 sstw dnsmasq-dhcp[8267]: read /var/lib/libvirt/dnsmasq/default.>
-Feb 23 07:16:20 sstw dnsmasq[1099]: reading /etc/resolv.conf
+Feb 24 02:09:56 sstw dnsmasq[8267]: reading /etc/resolv.conf
-Feb 23 07:16:20 sstw dnsmasq[1099]: using nameserver 127.0.0.53#53
+Feb 24 02:09:56 sstw dnsmasq[8267]: using nameserver 127.0.0.53#53
 $
 $ lsmod | grep -i kvm
@@ 行 106: / 行 71: @@
 $
 </code>
+===== Step 3: ブリッジの作成 =====
-===== Step 3: Creating a Virtual Machine in Ubuntu =====
 <code sh>
-$ qemu-img create -f qcow2 ssp0.qcow2 150G
+$ cat /etc/netplan/00-installer-config.yaml
-Formatting 'ssp0.qcow2', fmt=qcow2 size=161061273600 cluster_size=65536 lazy_refcounts=off refcount_bits=16
+# 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>
-~$ 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
+$ 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
+$
-Starting install...
-Domain installation still in progress. You can reconnect to
-the console to complete the installation process.
-$
 </code>
-  - Finderから「サーバへ接続」
-  - vnc:/ / <サーバのIPアドレス>/