{"id":46285,"date":"2021-11-19T11:00:28","date_gmt":"2021-11-19T02:00:28","guid":{"rendered":"https:\/\/www.creationline.com\/?p=46285"},"modified":"2023-08-29T15:21:43","modified_gmt":"2023-08-29T06:21:43","slug":"k0s%e3%81%a7kata-containers%e3%82%92%e4%bd%bf%e3%81%a3%e3%81%a6%e3%81%bf%e3%82%88%e3%81%86qemu%e7%b7%a8-k0s-mirantis-kubernetes-k8s-katacontainers-qemu-microvm","status":"publish","type":"post","link":"https:\/\/www.creationline.com\/tech-blog\/cloudnative\/kubernetes\/46285","title":{"rendered":"k0s\u3067Kata Containers\u3092\u4f7f\u3063\u3066\u307f\u3088\u3046(QEMU\u7de8) #k0s #mirantis #kubernetes #k8s #katacontainers #qemu #microvm"},"content":{"rendered":"<p><a href=\"https:\/\/k0sproject.io\/\">k0s<\/a>\u3068\u306f\u3001\u8efd\u91cf\u304b\u3064\u4f7f\u3044\u3084\u3059\u3044\u3001100%\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306eKubernetes\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002\u4e3b\u306a\u7279\u5fb4\u3068\u3057\u3066\u306f\u3001<\/p>\n<ul>\n<li>\u30d5\u30eb\u6a5f\u80fd\u306eKubernetes\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u3059\u3079\u3066\u3092\u5358\u4e00\u30d0\u30a4\u30ca\u30ea\u306b\u540c\u68b1<\/li>\n<li>k0s\u7279\u6709\u306e\u6539\u5909\u3092\u52a0\u3048\u3066\u3044\u306a\u3044\u3001CNCF\u8a8d\u5b9a\u306e\u7d14\u6b63\u306aKubernetes\u3092\u30c7\u30d7\u30ed\u30a4<\/li>\n<li>\u6700\u4f4e\u5fc5\u8981\u30ea\u30bd\u30fc\u30b91vCPU\u30fb1GB\u30e1\u30e2\u30ea\u30fb2GB\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u30b7\u30f3\u30b0\u30eb\u30ce\u30fc\u30c9\u304b\u3089\u3001HA\u69cb\u6210\u306e\u5927\u898f\u6a21\u30af\u30e9\u30b9\u30bf\u307e\u3067\u30b5\u30dd\u30fc\u30c8<\/li>\n<li><a href=\"https:\/\/kubernetes.io\/docs\/tasks\/extend-kubernetes\/setup-konnectivity\/\">Konnectivity<\/a>\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6709\u52b9\u5316<\/li>\n<\/ul>\n<p>\u306a\u3069\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002\u3088\u308a\u8a73\u3057\u3044\u60c5\u5831\u306f<a href=\"https:\/\/docs.k0sproject.io\/\">\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u672c\u7a3f\u3067\u306f\u3053\u306ek0s\u3092\u4f7f\u3063\u3066Kubernetes\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u307f\u308b\u306e\u3067\u3059\u304c\u3001<a href=\"https:\/\/containerd.io\/\">containerd<\/a>\u304c\u30b3\u30f3\u30c6\u30ca\u3092\u8d77\u52d5\u3059\u308b\u305f\u3081\u306b\u7528\u3044\u308b\u30e9\u30f3\u30bf\u30a4\u30e0\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u306e<a href=\"https:\/\/github.com\/opencontainers\/runc\">runc<\/a>\u3067\u306f\u306a\u304f\u3001<a href=\"https:\/\/katacontainers.io\/\">Kata Containers<\/a>\u3068<a href=\"https:\/\/www.qemu.org\/\">QEMU<\/a>\u3092\u7528\u3044\u308b\u3001\u3044\u308f\u3086\u308bMicroVM\u69cb\u6210\u306b\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306erunc\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u4f8b\u306f\u4ee5\u524d\u306e\u30d6\u30ed\u30b0\u300c<a href=\"\/lab\/43993\">k0s\u3067Kubernetes\u3092Virtualbox\/Vagrant\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u307f\u3088\u3046<\/a>\u300d\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>Kata Containers\u3068\u306f<\/h2>\n<p>\u901a\u5e38\u306e\u30b3\u30f3\u30c6\u30ca\u306f\u3001\u30ab\u30fc\u30cd\u30eb\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u3084cgroups\u306a\u3069\u306e\u6a5f\u80fd\u3092\u7528\u3044\u3066\u30ab\u30fc\u30cd\u30eb\u3092\u5171\u6709\u3057\u3064\u3064\u30d7\u30ed\u30bb\u30b9\u540c\u58eb\u3092\u9694\u96e2\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306f\u8efd\u91cf\u304b\u3064\u9ad8\u901f\u3067\u3059\u304c\u3001\u30ab\u30fc\u30cd\u30eb\u3092\u5171\u6709\u3057\u3066\u3044\u308b\u305f\u3081\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7684\u306a\u4e0d\u5b89\u304c\u6b8b\u308a\u307e\u3059\u3002<br \/>\n<a href=\"https:\/\/katacontainers.io\/\">Kata Containers<\/a>\u306f\u30b3\u30f3\u30c6\u30ca\u3054\u3068\u306b\u5c02\u7528\u306e\u8efd\u91cf\u306a\u4eee\u60f3\u30de\u30b7\u30f3\u3092\u8d77\u52d5\u3057\u3001\u30ab\u30fc\u30cd\u30eb\u3092\u5171\u6709\u305b\u305a\u306b\u30d7\u30ed\u30bb\u30b9\u540c\u58eb\u3092\u9694\u96e2\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u30bb\u30ad\u30e5\u30a2\u306a\u30b3\u30f3\u30c6\u30ca\u74b0\u5883\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30b3\u30f3\u30c6\u30ca\u30e9\u30f3\u30bf\u30a4\u30e0\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/katacontainers.io\/learn\/\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-46286\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2021\/11\/katacontainers_traditionalvskata_diagram-1024x576.jpg\" alt=\"\" width=\"1024\" height=\"576\" srcset=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2021\/11\/katacontainers_traditionalvskata_diagram-1024x576.jpg 1024w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2021\/11\/katacontainers_traditionalvskata_diagram-360x203.jpg 360w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2021\/11\/katacontainers_traditionalvskata_diagram-768x432.jpg 768w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2021\/11\/katacontainers_traditionalvskata_diagram-1536x864.jpg 1536w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2021\/11\/katacontainers_traditionalvskata_diagram.jpg 1921w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>\u5229\u7528\u3067\u304d\u308b\u4eee\u60f3\u30de\u30b7\u30f3\u306f <a href=\"https:\/\/www.qemu.org\/\">QEMU<\/a> \u3084 <a href=\"https:\/\/aws.amazon.com\/jp\/blogs\/news\/firecracker-lightweight-virtualization-for-serverless-computing\/\">Firecracker<\/a> \u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001Kata Containers\u306f\u30b7\u30fc\u30e0\u30ec\u30b9\u306bKubernetes\u3084Docker\u306b\u7d71\u5408\u3067\u304d\u308b\u3068\u3044\u3046\u7279\u5fb4\u3082\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u524d\u63d0\u6761\u4ef6<\/h2>\n<p>\u30db\u30b9\u30c8\u30de\u30b7\u30f3\u306bVagrant\u3068Virtualbox\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f\u3067\u3042\u308b\u3068\u3057\u307e\u3059\u3002IP\u30a2\u30c9\u30ec\u30b9\u306f\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u9069\u5b9c\u8aad\u307f\u66ff\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>Vagrantfile<\/h2>\n<p>Vagrantfile\u30673\u53f0\u306e\u30b2\u30b9\u30c8\u3092\u8d77\u52d5\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u5165\u308c\u5b50\u3067\u4eee\u60f3\u30de\u30b7\u30f3\u3092\u8d77\u52d5\u3059\u308b\u305f\u3081\u3001\u30ef\u30fc\u30ab\u30fc\u30ce\u30fc\u30c9\u306b\u306f --nested-hw-virt on \u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u4ed8\u4e0e\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>IP\u30a2\u30c9\u30ec\u30b9\u3084\u30e1\u30e2\u30ea\u306f\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u5909\u66f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li>master : 192.168.123.101 : Kubernetes\u30de\u30b9\u30bf\u30fc\u30ce\u30fc\u30c9<\/li>\n<li>node01 : 192.168.123.201 : Kubernetes\u30ef\u30fc\u30ab\u30fc\u30ce\u30fc\u30c91<\/li>\n<li>node02 : 192.168.123.202 : Kubernetes\u30ef\u30fc\u30ab\u30fc\u30ce\u30fc\u30c92<\/li>\n<\/ul>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"ruby\">\nVagrant.configure(&quot;2&quot;) do |config|\nconfig.vm.box = &quot;ubuntu\/bionic64&quot;\nconfig.vm.box_check_update = false\nconfig.vm.define &quot;master&quot; do |cf|\ncf.vm.hostname = &quot;master&quot;\ncf.vm.network &quot;private_network&quot;, ip: &quot;192.168.123.101&quot;\ncf.vm.provider &quot;virtualbox&quot; do |vb|\nvb.memory = 4096\nend\nend\n( 1..2 ).each do |i|\nconfig.vm.define &quot;node0#{i}&quot; do |cf|\ncf.vm.hostname = &quot;node0#{i}&quot;\ncf.vm.network &quot;private_network&quot;, ip: &quot;192.168.123.20#{i}&quot;\ncf.vm.provider &quot;virtualbox&quot; do |vb|\nvb.memory = 4096\nvb.customize [ &quot;modifyvm&quot;, :id, &quot;--nested-hw-virt&quot;, &quot;on&quot; ]\nend\nend\nend\nend\n<\/pre>\n<h2>k0s\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d7\u30ec\u30fc\u30f3\u306e\u8d77\u52d5<\/h2>\n<p>master\u30b2\u30b9\u30c8\u306b\u3066\u3001 <a href=\"https:\/\/github.com\/k0sproject\/k0s\/releases\">https:\/\/github.com\/k0sproject\/k0s\/releases<\/a> \u304b\u3089\u57f7\u7b46\u6642\u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3042\u308b v1.22.3+k0s.0 \u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\nvagrant@master:~$ curl -sSLf https:\/\/github.com\/k0sproject\/k0s\/releases\/download\/v1.22.3%2Bk0s.0\/k0s-v1.22.3+k0s.0-amd64 &gt; k0s\nvagrant@master:~$ sudo mv k0s \/usr\/local\/bin\/k0s\nvagrant@master:~$ sudo chmod +x \/usr\/local\/bin\/k0s\nvagrant@master:~$ k0s version\nv1.22.3+k0s.0\n<\/pre>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u8a2d\u5b9a\u3092 default-config \u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u51fa\u529b\u3057\u3001IP\u30a2\u30c9\u30ec\u30b9\u3092\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\nvagrant@master:~$ k0s default-config &gt; k0s.yaml.orig\nvagrant@master:~$ cp -a k0s.yaml.orig k0s.yaml\nvagrant@master:~$ vi k0s.yaml\n<\/pre>\n<p>\u5dee\u5206\u306f\u6b21\u306e\u901a\u308a\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"diff\">\nvagrant@master:~$ diff -u k0s.yaml.orig k0s.yaml\n--- k0s.yaml.orig 2021-11-15 06:02:06.571286002 +0000\n+++ k0s.yaml 2021-11-15 06:09:59.899832001 +0000\n@@ -5,11 +5,10 @@\nname: k0s\nspec:\napi:\n- address: 10.0.2.15\n+ address: 192.168.123.101\nk0sApiPort: 9443\nport: 6443\nsans:\n- - 10.0.2.15\n- 192.168.123.101\ncontrollerManager: {}\nimages:\n@@ -71,7 +70,7 @@\nscheduler: {}\nstorage:\netcd:\n- peerAddress: 10.0.2.15\n+ peerAddress: 192.168.123.101\ntype: etcd\ntelemetry:\nenabled: true\n<\/pre>\n<p>\u3067\u306fk0s\u306e\u521d\u671f\u8a2d\u5b9a\u3068\u8d77\u52d5\u3092\u884c\u3044\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\nvagrant@master:~$ sudo mkdir \/etc\/k0s\nvagrant@master:~$ sudo mv k0s.yaml \/etc\/k0s\/\nvagrant@master:~$ sudo k0s install controller -c \/etc\/k0s\/k0s.yaml\nvagrant@master:~$ sudo k0s start\n<\/pre>\n<p>\u8d77\u52d5\u306e\u78ba\u8a8d\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\nvagrant@master:~$ sudo k0s status\nVersion: v1.22.3+k0s.0\nProcess ID: 3334\nRole: controller\nWorkloads: false\n<\/pre>\n<p>\u30ef\u30fc\u30ab\u30fc\u30ce\u30fc\u30c9\u306e\u53c2\u52a0\u30c8\u30fc\u30af\u30f3\u3092\u6255\u3044\u51fa\u3057\u307e\u3059\u3002\u3053\u308c\u3092 node01 \u3068 node02 \u306e\u4e21\u30b2\u30b9\u30c8\u306b\u30b3\u30d4\u30fc\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\nvagrant@master:~$ sudo k0s token create --role=worker -c \/etc\/k0s\/k0s.yaml &gt; join-token\n<\/pre>\n<p>\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d7\u30ec\u30fc\u30f3\u3067\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5\u3068\u7279\u306b\u9055\u3044\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2>k0s\u30671\u3064\u76ee\u306e\u30ef\u30fc\u30ab\u30fc\u30ce\u30fc\u30c9\u3092\u8ffd\u52a0<\/h2>\n<p>\u3067\u306f\u3001\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3059\u308b\u305f\u3081\u306e\u30ef\u30fc\u30ab\u30fc\u30ce\u30fc\u30c9\u3092\u8ffd\u52a0\u3057\u307e\u3057\u3087\u3046\u3002\u3053\u3053\u304b\u3089\u30c7\u30d5\u30a9\u30eb\u30c8\u306e runc \u3092\u4f7f\u7528\u3059\u308b\u624b\u9806\u3068\u7570\u306a\u3063\u3066\u304d\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u3001<a href=\"https:\/\/github.com\/kata-containers\/kata-containers\/blob\/2.2.3\/docs\/install\/snap-installation-guide.md\">Kata Containers snap package<\/a>\u306e\u624b\u9806\u306b\u5f93\u3044\u3001Kata Containers\u3092<a href=\"https:\/\/snapcraft.io\/\">snap<\/a>\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002snap\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3068contained-shim-kata-v2\u306e\u30d1\u30b9\u304c\u6a19\u6e96\u3068\u7570\u306a\u308b\u305f\u3081\u3001\u30b7\u30f3\u30dc\u30ea\u30c3\u30af\u30ea\u30f3\u30af\u3092\u5f35\u3063\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\nvagrant@node01:~$ sudo snap install kata-containers --stable --classic\n2021-11-15T05:34:02Z INFO Waiting for automatic snapd restart...\nkata-containers 2.2.3 from Kata Containers (katacontainers\u2713) installed\nvagrant@node01:~$ sudo ln -s \/snap\/kata-containers\/current\/usr\/bin\/containerd-shim-kata-v2 \/usr\/local\/bin\/\nvagrant@node01:~$ ls -l \/usr\/local\/bin\/\ntotal 4\nlrwxrwxrwx 1 root root 61 Nov 15 05:35 containerd-shim-kata-v2 -&gt; \/snap\/kata-containers\/current\/usr\/bin\/containerd-shim-kata-v2\n<\/pre>\n<p>snap\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305fKata Containers\u306b\u306fQEMU\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u5225\u9014QEMU\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\nvagrant@node01:~$ ls -l \/snap\/kata-containers\/current\/usr\/bin\/\ntotal 125763\n-rwxr-xr-x 1 root root 40849034 Nov 5 15:17 containerd-shim-kata-v2\n-rwxr-xr-x 1 root root 16703 Nov 5 15:17 kata-collect-data.sh\n-rwxr-xr-x 1 root root 28316201 Nov 5 15:17 kata-monitor\n-rwxr-xr-x 1 root root 41948536 Nov 5 15:17 kata-runtime\n-rwxr-xr-x 1 root root 17648952 Nov 5 15:00 qemu-system-x86_64\n<\/pre>\n<p>\u5148\u307b\u3069\u306e\u53c2\u52a0\u30c8\u30fc\u30af\u30f3\u3067\u4e00\u65e6\u901a\u5e38\u901a\u308a\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\nvagrant@node01:~$ sudo k0s install worker --token-file \/etc\/k0s\/join-token --kubelet-extra-args &#039;--node-ip=192.168.123.201&#039;\nvagrant@node01:~$ sudo k0s start\n<\/pre>\n<p>\u3053\u306e\u307e\u307e\u3067\u306frunc\u3092\u4f7f\u7528\u3059\u308b\u72b6\u614b\u306a\u306e\u3067\u3001\u4e00\u65e6\u505c\u6b62\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\nvagrant@node01:~$ sudo k0s stop\n<\/pre>\n<p>\u3082\u3057\u3053\u308c\u3067 \/var\/lib\/k0s\/bin\/containerd-shim-runc-v2 \u3084\u30b3\u30f3\u30c6\u30ca\u304c\u6b8b\u3063\u3066\u3057\u307e\u3063\u3066\u3044\u305f\u3089\u3001\u9069\u5b9c kill \u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u3067\u306f\u3001containerd \u304c runc \u3067\u306f\u306a\u304f Kata Containers \u3092\u4f7f\u3046\u3088\u3046\u306b\u8a2d\u5b9a\u3092\u5909\u66f4\u3057\u307e\u3057\u3087\u3046\u3002\u307e\u305a\u306f containerd \u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u66f8\u304d\u51fa\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\nvagrant@node01:~$ sudo \/var\/lib\/k0s\/bin\/containerd config default &gt; containerd.toml.orig\nvagrant@node01:~$ cp containerd.toml.orig containerd.toml\n<\/pre>\n<p><a href=\"https:\/\/github.com\/kata-containers\/kata-containers\/blob\/2.2.3\/docs\/how-to\/containerd-kata.md#configure-containerd-to-use-kata-containers\">Configure containerd to use Kata Containers<\/a>\u3092\u53c2\u7167\u3057\u3066\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u5909\u66f4\u3057\u307e\u3059\u3002\u66f8\u3044\u3066\u3042\u308b\u5185\u5bb9\u3068\u5b9f\u969b\u306e containerd.toml \u306e\u5185\u5bb9\u304c\u9055\u3046\u306e\u3067\u3061\u3087\u3063\u3068\u56f0\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u304c\u3001\u524d\u5f8c\u306e\u5185\u5bb9\u304b\u3089\u63a8\u6e2c\u3057\u3066\u8a18\u8f09\u3057\u307e\u3059\u3002 plugins.cri \u306f plugins.\"io.containerd.grpc.v1.cri\" \u3068\u8aad\u307f\u66ff\u3048\u308c\u3070\u3088\u3044\u3088\u3046\u3067\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"diff\">\nvagrant@node01:~$ vi containerd.toml\nvagrant@node01:~$ diff -u containerd.toml.orig containerd.toml\n--- containerd.toml.orig 2021-11-15 06:18:02.576921052 +0000\n+++ containerd.toml 2021-11-15 06:21:10.388921052 +0000\n@@ -111,6 +111,11 @@\nShimCgroup = &quot;&quot;\nSystemdCgroup = false\n\n+ [plugins.&quot;io.containerd.grpc.v1.cri&quot;.containerd.runtimes.kata]\n+ runtime_type = &quot;io.containerd.kata.v2&quot;\n+\n+ [plugins.&quot;io.containerd.grpc.v1.cri&quot;.containerd.runtimes.kata.options]\n+\n[plugins.&quot;io.containerd.grpc.v1.cri&quot;.containerd.untrusted_workload_runtime]\nbase_runtime_spec = &quot;&quot;\ncontainer_annotations = []\n<\/pre>\n<p>\u4f5c\u6210\u3057\u305f containerd.toml \u30d5\u30a1\u30a4\u30eb\u306f \/etc\/k0s\/ \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u914d\u7f6e\u3057\u307e\u3059\u3002\u5143\u3005\u3042\u308b containerd.toml \u30d5\u30a1\u30a4\u30eb\u306f\u30d0\u30fc\u30b8\u30e7\u30f3\u756a\u53f7\u3057\u304b\u66f8\u304b\u308c\u3066\u3044\u306a\u3044\u6700\u4f4e\u9650\u306e\u3082\u306e\u306a\u306e\u3067\u3001\u4e0a\u66f8\u304d\u3057\u3066\u3057\u307e\u3063\u3066\u69cb\u3044\u307e\u305b\u3093\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\nvagrant@node01:~$ sudo cp containerd.toml \/etc\/k0s\/\n<\/pre>\n<p>\u3067\u306f\u3001\u518d\u5ea6\u8d77\u52d5\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\nvagrant@node01:~$ sudo k0s start\nvagrant@node01:~$ sudo k0s status\nVersion: v1.22.3+k0s.0\nProcess ID: 6393\nRole: worker\nWorkloads: true\n<\/pre>\n<p>\u3053\u3053\u3067\u4e00\u65e6 master \u30b2\u30b9\u30c8\u306b\u623b\u308a\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/github.com\/kata-containers\/kata-containers\/blob\/2.2.3\/docs\/how-to\/how-to-use-k8s-with-cri-containerd-and-kata.md#create-runtime-class-for-kata-containers\">Create runtime class for Kata Containers<\/a>\u306b\u5f93\u3044\u3001RuntimeClass\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"yaml\">\nvagrant@master:~$ vi kata.yaml\napiVersion: node.k8s.io\/v1beta1\nkind: RuntimeClass\nmetadata:\nname: kata\nhandler: kata\nvagrant@master:~$ sudo k0s kubectl apply -f kata.yaml\n<\/pre>\n<p><a href=\"https:\/\/github.com\/kata-containers\/kata-containers\/blob\/2.2.3\/docs\/how-to\/how-to-use-k8s-with-cri-containerd-and-kata.md#run-pod-in-kata-containers\">Run pod in Kata Containers<\/a>\u306b\u5f93\u3044\u3001\u30c6\u30b9\u30c8Pod\u3092\u8d77\u52d5\u3057\u307e\u3059\u3002spec.runtimeClassName\u306bkata\u3092\u6307\u5b9a\u3059\u308b\u3068\u3053\u308d\u304c\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"yaml\">\nvagrant@master:~$ vi nginx-kata.yaml\napiVersion: v1\nkind: Pod\nmetadata:\nname: nginx-kata\nspec:\nruntimeClassName: kata\ncontainers:\n- name: nginx\nimage: nginx\nvagrant@master:~$ sudo k0s kubectl apply -f nginx-kata.yaml\npod\/nginx-kata created\nvagrant@master:~$ sudo k0s kubectl get pods\nNAME READY STATUS RESTARTS AGE\nnginx-kata 1\/1 Running 0 46s\n<\/pre>\n<p>Pod\u304c\u8d77\u52d5\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u672c\u5f53\u306bKata Containers\u3067\u52d5\u3044\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f node01\u3067\u78ba\u304b\u3081\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u307e\u305a ctr \u30b3\u30de\u30f3\u30c9\u3067\u30e9\u30f3\u30bf\u30a4\u30e0\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\nvagrant@node01:~$ sudo k0s ctr c ls runtime.name==io.containerd.kata.v2\nCONTAINER IMAGE RUNTIME\n3076231e5f07beafca818140065b5689f0679cd97a8b5b5410e1cd795aa949b8 docker.io\/library\/nginx:latest io.containerd.kata.v2\n4de8dc6d430b8a718a41072694f6208c50b9b615cb1f68add902a39a0debfa30 k8s.gcr.io\/pause:3.5 io.containerd.kata.v2\n<\/pre>\n<p>\u30e9\u30f3\u30bf\u30a4\u30e0\u304c io.containerd.runc.v2 \u3067\u306f\u306a\u304f io.containerd.kata.v2 \u3068\u3001Kata Containers \u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u5b9f\u969b\u306e\u30d7\u30ed\u30bb\u30b9\u3082\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\nvagrant@node01:~$ ps axf | grep &#039;[ k]ata&#039;\n7810 ? Sl 0:00 \/snap\/kata-containers\/1285\/usr\/bin\/containerd-shim-kata-v2 -namespace k8s.io -address \/run\/k0s\/containerd.sock -publish-binary \/var\/lib\/k0s\/bin\/containerd -id 4de8dc6d430b8a718a41072694f6208c50b9b615cb1f68add902a39a0debfa30\n7839 ? Sl 0:00 _ \/snap\/kata-containers\/current\/usr\/libexec\/kata-qemu\/virtiofsd --syslog -o cache=auto -o no_posix_lock -o source=\/run\/kata-containers\/shared\/sandboxes\/4de8dc6d430b8a718a41072694f6208c50b9b615cb1f68add902a39a0debfa30\/shared --fd=3 -f --thread-pool-size=1\n7856 ? Sl 0:00 _ \/snap\/kata-containers\/current\/usr\/libexec\/kata-qemu\/virtiofsd --syslog -o cache=auto -o no_posix_lock -o source=\/run\/kata-containers\/shared\/sandboxes\/4de8dc6d430b8a718a41072694f6208c50b9b615cb1f68add902a39a0debfa30\/shared --fd=3 -f --thread-pool-size=1\n7845 ? Sl 0:21 \/snap\/kata-containers\/1285\/usr\/bin\/qemu-system-x86_64 -name sandbox-4de8dc6d430b8a718a41072694f6208c50b9b615cb1f68add902a39a0debfa30 -uuid 35efd9af-118a-4c1d-b778-37be16d46dd7 -machine q35,accel=kvm,kernel_irqchip=on,nvdimm=on -cpu host,pmu=off -qmp unix:\/run\/vc\/vm\/4de8dc6d430b8a718a41072694f6208c50b9b615cb1f68add902a39a0debfa30\/qmp.sock,server=on,wait=off -m 2048M,slots=10,maxmem=4968M -device pci-bridge,bus=pcie.0,id=pci-bridge-0,chassis_nr=1,shpc=on,addr=2 -device virtio-serial-pci,disable-modern=true,id=serial0 -device virtconsole,chardev=charconsole0,id=console0 -chardev socket,id=charconsole0,path=\/run\/vc\/vm\/4de8dc6d430b8a718a41072694f6208c50b9b615cb1f68add902a39a0debfa30\/console.sock,server=on,wait=off -device nvdimm,id=nv0,memdev=mem0,unarmed=on -object memory-backend-file,id=mem0,mem-path=\/snap\/kata-containers\/1285\/usr\/share\/kata-containers\/kata-containers.img,size=134217728,readonly=on -device virtio-scsi-pci,id=scsi0,disable-modern=true -object rng-random,id=rng0,filename=\/dev\/urandom -device virtio-rng-pci,rng=rng0 -device vhost-vsock-pci,disable-modern=true,vhostfd=3,id=vsock-1436109088,guest-cid=1436109088 -chardev socket,id=char-12bcd3ca2a7c53e5,path=\/run\/vc\/vm\/4de8dc6d430b8a718a41072694f6208c50b9b615cb1f68add902a39a0debfa30\/vhost-fs.sock -device vhost-user-fs-pci,chardev=char-12bcd3ca2a7c53e5,tag=kataShared -netdev tap,id=network-0,vhost=on,vhostfds=4,fds=5 -device driver=virtio-net-pci,netdev=network-0,mac=ae:d0:83:25:a5:cb,disable-modern=true,mq=on,vectors=4 -rtc base=utc,driftfix=slew,clock=host -global kvm-pit.lost_tick_policy=discard -vga none -no-user-config -nodefaults -nographic --no-reboot -daemonize -object memory-backend-file,id=dimm1,size=2048M,mem-path=\/dev\/shm,share=on -numa node,memdev=dimm1 -kernel \/snap\/kata-containers\/1285\/usr\/share\/kata-containers\/vmlinux-5.10.25.container -append tsc=reliable no_timer_check rcupdate.rcu_expedited=1 i8042.direct=1 i8042.dumbkbd=1 i8042.nopnp=1 i8042.noaux=1 noreplace-smp reboot=k console=hvc0 console=hvc1 cryptomgr.notests net.ifnames=0 pci=lastbus=0 root=\/dev\/pmem0p1 rootflags=dax,data=ordered,errors=remount-ro ro rootfstype=ext4 quiet systemd.show_status=false panic=1 nr_cpus=2 systemd.unit=kata-containers.target systemd.mask=systemd-networkd.service systemd.mask=systemd-networkd.socket scsi_mod.scan=none -pidfile \/run\/vc\/vm\/4de8dc6d430b8a718a41072694f6208c50b9b615cb1f68add902a39a0debfa30\/pid -smp 1,cores=1,threads=1,sockets=2,maxcpus=2\n<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001Kata Containers\u7d4c\u7531\u306eQEMU\u3067\u30b3\u30f3\u30c6\u30ca\u304c\u52d5\u4f5c\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>master\u3067\u30c6\u30b9\u30c8\u7528\u306enginx\u3092\u524a\u9664\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\nvagrant@master:~$ sudo k0s kubectl delete -f nginx-kata.yaml\n<\/pre>\n<h2>k0s\u30672\u3064\u76ee\u306e\u30ef\u30fc\u30ab\u30fc\u30ce\u30fc\u30c9\u3092\u8ffd\u52a0<\/h2>\n<p>node02 \u306b\u3066\u3001node01 \u3068\u540c\u69d8\u306e\u624b\u9806\u3067Kata Containers\u3092\u5229\u7528\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u305f\u30ef\u30fc\u30ab\u30fc\u30ce\u30fc\u30c9\u3068\u3057\u3066\u8ffd\u52a0\u4f5c\u696d\u3092\u884c\u3044\u307e\u3059\u3002k0s install worker \u306e --kubelet-extra-args \u3067\u6307\u5b9a\u3059\u308b --node-ip= \u306eIP\u30a2\u30c9\u30ec\u30b9\u4ee5\u5916\u306f\u3059\u3079\u3066\u540c\u3058\u3067\u3059\u3002<\/p>\n<p>2\u3064\u76ee\u306e\u30ef\u30fc\u30ab\u30fc\u30ce\u30fc\u30c9\u304c\u8ffd\u52a0\u3067\u304d\u305f\u3089\u3001\u30c7\u30e2\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u3057\u3066\u304a\u99b4\u67d3\u307f\u306e <a href=\"https:\/\/microservices-demo.github.io\/\">Sock Shop<\/a> \u3092\u30c7\u30d7\u30ed\u30a4\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u305d\u306e\u307e\u307e\u3067\u306fKata Containers\u3092\u5229\u7528\u3059\u308b\u8a2d\u5b9a\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u306e\u3067\u3001\u5c11\u3057\u624b\u3092\u52a0\u3048\u307e\u3057\u3087\u3046\u3002\u3053\u3053\u3067\u306f *-db \u3068 front-end Pod \u3092 Kata Containers \u3067\u3001\u4ed6\u306e Pod \u3092 runc \u3067\u52d5\u304b\u3059\u3088\u3046\u306b\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"diff\">\nvagrant@master:~$ wget https:\/\/raw.githubusercontent.com\/microservices-demo\/microservices-demo\/master\/deploy\/kubernetes\/complete-demo.yaml\nvagrant@master:~$ cp -a complete-demo.yaml complete-demo-kata.yaml\nvagrant@master:~$ vi complete-demo-kata.yaml\nvagrant@master:~$ diff -u complete-demo.yaml complete-demo-kata.yaml\n--- complete-demo.yaml 2021-11-15 06:38:14.080124004 +0000\n+++ complete-demo-kata.yaml 2021-11-15 06:40:28.284124004 +0000\n@@ -89,6 +89,7 @@\nlabels:\nname: carts-db\nspec:\n+ runtimeClassName: kata\ncontainers:\n- name: carts-db\nimage: mongo\n@@ -219,6 +220,7 @@\nlabels:\nname: catalogue-db\nspec:\n+ runtimeClassName: kata\ncontainers:\n- name: catalogue-db\nimage: weaveworksdemos\/catalogue-db:0.3.0\n@@ -263,6 +265,7 @@\nlabels:\nname: front-end\nspec:\n+ runtimeClassName: kata\ncontainers:\n- name: front-end\nimage: weaveworksdemos\/front-end:0.3.12\n@@ -403,6 +406,7 @@\nlabels:\nname: orders-db\nspec:\n+ runtimeClassName: kata\ncontainers:\n- name: orders-db\nimage: mongo\n@@ -652,6 +656,7 @@\nannotations:\nprometheus.io.scrape: &quot;false&quot;\nspec:\n+ runtimeClassName: kata\ncontainers:\n- name: session-db\nimage: redis:alpine\n@@ -847,6 +852,7 @@\nlabels:\nname: user-db\nspec:\n+ runtimeClassName: kata\ncontainers:\n- name: user-db\nimage: weaveworksdemos\/user-db:0.3.0\n<\/pre>\n<p>\u8d77\u52d5\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\nvagrant@master:~$ sudo k0s kubectl apply -f complete-demo-kata.yaml\n(\u7701\u7565)\nvagrant@master:~$ sudo k0s kubectl -n sock-shop get pod\nNAME READY STATUS RESTARTS AGE\ncarts-b4d4ffb5c-gkp2q 1\/1 Running 0 9m13s\ncarts-db-cd9d99f77-hq47g 1\/1 Running 0 9m13s\ncatalogue-759cc6b86-5j78q 1\/1 Running 0 9m13s\ncatalogue-db-57cdcc99d5-glpc5 1\/1 Running 0 9m13s\nfront-end-67c79dfdc5-dxclq 1\/1 Running 0 9m13s\norders-7664c64d75-kt7wf 1\/1 Running 0 9m13s\norders-db-6fdcd79fc7-6mwp7 1\/1 Running 0 9m12s\npayment-7bcdbf45c9-4bgvm 1\/1 Running 0 9m12s\nqueue-master-5f6d6d4796-mbncr 1\/1 Running 0 9m12s\nrabbitmq-5bcbb547d7-8mj2q 2\/2 Running 0 9m12s\nsession-db-5885d7f467-ms286 1\/1 Running 0 9m12s\nshipping-7f7999ffb7-pwzx6 1\/1 Running 0 9m12s\nuser-68df64db9c-xtxlw 1\/1 Running 0 9m11s\nuser-db-954965f9f-d2z8r 1\/1 Running 0 9m11s\n<\/pre>\n<p>node01 \u3068 node02 \u3067\u3001Kata Containers\u3067\u8d77\u52d5\u3057\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\nvagrant@node01:~$ sudo k0s ctr c ls runtime.name==io.containerd.kata.v2\nCONTAINER IMAGE RUNTIME\na83bd4dfdbfc2cbf1453ad0ce747bbeabb1c23def590052689c9dc0fb07fc1a1 docker.io\/weaveworksdemos\/front-end:0.3.12 io.containerd.kata.v2\nf3e81d3a46e5dbb1ef86923415cf539167ea8f9fb0284c1045bc9ba9b756ab32 k8s.gcr.io\/pause:3.5 io.containerd.kata.v2\n<\/pre>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\nvagrant@node02:~$ sudo k0s ctr c ls runtime.name==io.containerd.kata.v2\nCONTAINER IMAGE RUNTIME\n146ab445a2391eb8780a0c78f3ec6c53ba0088e9d4ea0e714de186d206c1cde7 k8s.gcr.io\/pause:3.5 io.containerd.kata.v2\n38a46d993721ffde29b982b087bf5bdc1ccc24b6373909e5c336b25c6aaf5746 docker.io\/library\/mongo:latest io.containerd.kata.v2\n48295ed87198e6c5aca57e3dc60b5494bd0bb4f168d7849fd304311723584eac docker.io\/weaveworksdemos\/catalogue-db:0.3.0 io.containerd.kata.v2\n7d63ed1069afba8af5bb2a84f742374149fd31cc15d9165e25c195080501847e docker.io\/library\/redis:alpine io.containerd.kata.v2\n7f06cb880c570ed42a66380a561333ba55d7b68eb1349c1ac89a802b13cb238c k8s.gcr.io\/pause:3.5 io.containerd.kata.v2\na286cf614178ce16afcc638e17d1cace9a27b9466c8095f571bd32b6b8a504c1 docker.io\/weaveworksdemos\/user-db:0.3.0 io.containerd.kata.v2\nb7a8e447fa4104cf801c6b7e9155ed5bcb247cc3a22574a757fcc28f598347e3 k8s.gcr.io\/pause:3.5 io.containerd.kata.v2\nbb439a89174d5ca8251b3584d4d5f50af1f542703c9acf9e55e9c751d86c5c1f k8s.gcr.io\/pause:3.5 io.containerd.kata.v2\ndc28a2b77e1d2f1314ca86e87e372cf39c3e4343134318e84556b48535b2fb64 docker.io\/library\/mongo:latest io.containerd.kata.v2\nf2c38f2d9bd224f3fc93dbe021cebe475fb4051862202b6b9b8d76f693aaa232 k8s.gcr.io\/pause:3.5 io.containerd.kata.v2\n<\/pre>\n<p>\u5c11\u3005\u914d\u7f6e\u306b\u504f\u308a\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u7121\u4e8b\u306bKata Containers\u3067\u8d77\u52d5\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3067 http:\/\/192.168.123.201:30001 \u307e\u305f\u306f http:\/\/192.168.123.202:30001 \u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001Sock Shop\u306eUI\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-36771\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2020\/08\/socks-768x553-1.png\" alt=\"\" width=\"768\" height=\"553\" srcset=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2020\/08\/socks-768x553-1.png 768w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2020\/08\/socks-768x553-1-360x259.png 360w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u672c\u7a3f\u3067\u306f\u3053\u306ek0s\u3092\u4f7f\u3063\u3066Kubernetes\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3001runc\u306e\u4ee3\u308f\u308a\u306bKata Containers\u3068QEMU\u3067\u30b3\u30f3\u30c6\u30ca\u3092\u8d77\u52d5\u3059\u308b\u3068\u3044\u3046\u3001\u3044\u308f\u3086\u308bMicroVM\u69cb\u6210\u3092\u884c\u3063\u3066\u307f\u307e\u3057\u305f\u3002k0s\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u308bKubernetes\u306f\u30d4\u30e5\u30a2\u306aKubernetes\u3067\u3042\u308b\u305f\u3081\u3001\u4ed6\u306e\u65b9\u6cd5\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308bKubernetes\u3068\u540c\u69d8\u306e\u624b\u9806\u3067Kata Containers\u306e\u7d44\u307f\u8fbc\u307f\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n\u3053\u306e\u3088\u3046\u306bk0s\u3092\u7528\u3044\u308c\u3070\u3001\u9ad8\u901f\u30fb\u5bb9\u6613\u306bMicroVM\u3092\u5229\u7528\u3057\u305fKubernetes\u74b0\u5883\u306e\u69cb\u7bc9\u304c\u53ef\u80fd\u306a\u306e\u3067\u3001\u8208\u5473\u306e\u3042\u308b\u65b9\u306f\u662f\u975e\u304a\u8a66\u3057\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>k0s\u3068\u306f\u3001\u8efd\u91cf\u304b\u3064\u4f7f\u3044\u3084\u3059\u3044\u3001100%\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306eKubernetes\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002\u4e3b\u306a\u7279\u5fb4\u3068\u3057\u3066\u306f\u3001 \u30d5\u30eb\u6a5f\u80fd\u306eKubernetes\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u3059\u3079\u3066\u3092\u5358\u4e00\u30d0\u30a4\u30ca\u30ea\u306b\u540c\u68b1 k0s\u7279\u6709\u306e\u6539\u5909 [&#8230;]<\/p>\n","protected":false},"author":2,"featured_media":41227,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[31,122,540],"tags":[],"class_list":["post-46285","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-higuchi","category-kubernetes","category-mirantis"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>k0s\u3067Kata Containers\u3092\u4f7f\u3063\u3066\u307f\u3088\u3046(QEMU\u7de8) #k0s #mirantis #kubernetes #k8s #katacontainers #qemu #microvm - Tech Blog\uff5c\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3<\/title>\n<meta name=\"description\" content=\"d-higuchi, Kubernetes, Mirantis |k0s\u3068\u306f\u3001\u8efd\u91cf\u304b\u3064\u4f7f\u3044\u3084\u3059\u3044\u3001100%\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306eKubernetes\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002\u4e3b\u306a\u7279\u5fb4\u3068\u3057\u3066\u306f\u3001\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.creationline.com\/tech-blog\/cloudnative\/kubernetes\/46285\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"k0s\u3067Kata Containers\u3092\u4f7f\u3063\u3066\u307f\u3088\u3046(QEMU\u7de8) #k0s #mirantis #kubernetes #k8s #katacontainers #qemu #microvm - Tech Blog\uff5c\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3\" \/>\n<meta property=\"og:description\" content=\"d-higuchi, Kubernetes, Mirantis |k0s\u3068\u306f\u3001\u8efd\u91cf\u304b\u3064\u4f7f\u3044\u3084\u3059\u3044\u3001100%\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306eKubernetes\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002\u4e3b\u306a\u7279\u5fb4\u3068\u3057\u3066\u306f\u3001\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.creationline.com\/tech-blog\/cloudnative\/kubernetes\/46285\" \/>\n<meta property=\"og:site_name\" content=\"Tech Blog\uff5c\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/creationline\" \/>\n<meta property=\"article:published_time\" content=\"2021-11-19T02:00:28+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-08-29T06:21:43+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2021\/03\/k0s-blog-image-768x576-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"768\" \/>\n\t<meta property=\"og:image:height\" content=\"576\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Daisuke Higuchi\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@creationline\" \/>\n<meta name=\"twitter:site\" content=\"@creationline\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"Daisuke Higuchi\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"10\u5206\" \/>\n<script type=\"application\/ld+json\" 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