{"id":1896,"date":"2020-07-06T18:45:25","date_gmt":"2020-07-06T10:45:25","guid":{"rendered":"http:\/\/39.97.231.10\/?p=1896"},"modified":"2020-07-06T18:45:25","modified_gmt":"2020-07-06T10:45:25","slug":"%e5%ae%b9%e5%99%a8%e8%bf%90%e8%a1%8c%e6%97%b6","status":"publish","type":"post","link":"http:\/\/www.weijing.co\/?p=1896","title":{"rendered":"\u5bb9\u5668\u8fd0\u884c\u65f6"},"content":{"rendered":"<div>\u4ece Kubernetes v1.6 [stable]\u5f00\u59cb\uff0cKubernetes \u4f7f\u7528\u5bb9\u5668\u8fd0\u884c\u65f6\u6765\u5b9e\u73b0\u5728 pod \u4e2d\u8fd0\u884c\u5bb9\u5668\u3002 \u8fd9\u662f\u5404\u79cd\u8fd0\u884c\u65f6\u7684\u5b89\u88c5\u8bf4\u660e\u3002<\/div>\n<blockquote><p>\u6ce8\u610f\uff1a\u6211\u4eec\u53d1\u73b0 runc \u5728\u8fd0\u884c\u5bb9\u5668\uff0c\u5904\u7406\u7cfb\u7edf\u6587\u4ef6\u63cf\u8ff0\u7b26\u65f6\u5b58\u5728\u4e00\u4e2a\u6f0f\u6d1e\u3002 \u6076\u610f\u5bb9\u5668\u53ef\u4ee5\u5229\u7528\u6b64\u6f0f\u6d1e\u8986\u76d6 runc \u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u5185\u5bb9\uff0c\u5e76\u4ee5\u6b64\u5728\u4e3b\u673a\u7cfb\u7edf\u7684\u5bb9\u5668\u4e0a\u8fd0\u884c\u4efb\u610f\u7684\u547d\u4ee4\u3002<\/p><\/blockquote>\n<h3 id=\\\"\u9002\u7528\u6027\\\">\u9002\u7528\u6027<\/h3>\n<blockquote>\n<div>\u8bf4\u660e\uff1a\u00a0\u672c\u6587\u6863\u662f\u4e3a\u5728 Linux \u4e0a\u5b89\u88c5 CRI \u7684\u7528\u6237\u7f16\u5199\u7684\u3002 \u5bf9\u4e8e\u5176\u4ed6\u64cd\u4f5c\u7cfb\u7edf\uff0c\u8bf7\u67e5\u627e\u7279\u5b9a\u4e8e\u60a8\u5e73\u53f0\u7684\u6587\u6863\u3002<\/div>\n<\/blockquote>\n<p>\u60a8\u5e94\u8be5\u4ee5\u00a0root\u00a0\u8eab\u4efd\u6267\u884c\u672c\u6307\u5357\u4e2d\u7684\u6240\u6709\u547d\u4ee4\u3002 \u4f8b\u5982\uff0c\u4f7f\u7528\u00a0sudo\u00a0\u524d\u7f00\u547d\u4ee4\uff0c\u6216\u8005\u6210\u4e3a\u00a0root\u00a0\u5e76\u4ee5\u8be5\u7528\u6237\u8eab\u4efd\u8fd0\u884c\u547d\u4ee4\u3002<\/p>\n<h3 id=\\\"cgroup-\u9a71\u52a8\u7a0b\u5e8f\\\">Cgroup \u9a71\u52a8\u7a0b\u5e8f<\/h3>\n<p>\u5f53\u67d0\u4e2a Linux \u7cfb\u7edf\u53d1\u884c\u7248\u4f7f\u7528 systemd \u4f5c\u4e3a\u5176\u521d\u59cb\u5316\u7cfb\u7edf\u65f6\uff0c\u521d\u59cb\u5316\u8fdb\u7a0b\u4f1a\u751f\u6210\u5e76\u4f7f\u7528\u4e00\u4e2a root \u63a7\u5236\u7ec4 \uff08cgroup\uff09\uff0c\u5e76\u5145\u5f53 cgroup \u7ba1\u7406\u5668\u3002 systemd \u4e0e cgroup \u96c6\u6210\u7d27\u5bc6\uff0c\u5e76\u5c06\u4e3a\u6bcf\u4e2a\u8fdb\u7a0b\u5206\u914d cgroup\u3002 \u60a8\u4e5f\u53ef\u4ee5\u914d\u7f6e\u5bb9\u5668\u8fd0\u884c\u65f6\u548c kubelet \u4f7f\u7528\u00a0cgroupfs\u3002 \u8fde\u540c systemd \u4e00\u8d77\u4f7f\u7528\u00a0cgroupfs\u00a0\u610f\u5473\u7740\u5c06\u6709\u4e24\u4e2a\u4e0d\u540c\u7684 cgroup \u7ba1\u7406\u5668\u3002<br \/>\n\u63a7\u5236\u7ec4\u7528\u6765\u7ea6\u675f\u5206\u914d\u7ed9\u8fdb\u7a0b\u7684\u8d44\u6e90\u3002 \u5355\u4e2a cgroup \u7ba1\u7406\u5668\u5c06\u7b80\u5316\u5206\u914d\u8d44\u6e90\u7684\u89c6\u56fe\uff0c\u5e76\u4e14\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u5c06\u5bf9\u53ef\u7528\u8d44\u6e90\u548c\u4f7f\u7528\u4e2d\u7684\u8d44\u6e90\u5177\u6709\u66f4\u4e00\u81f4\u7684\u89c6\u56fe\u3002 \u5f53\u6709\u4e24\u4e2a\u7ba1\u7406\u5668\u65f6\uff0c\u6700\u7ec8\u5c06\u5bf9\u8fd9\u4e9b\u8d44\u6e90\u4ea7\u751f\u4e24\u79cd\u89c6\u56fe\u3002 \u5728\u6b64\u9886\u57df\u6211\u4eec\u5df2\u7ecf\u770b\u5230\u6848\u4f8b\uff0c\u67d0\u4e9b\u8282\u70b9\u914d\u7f6e\u8ba9 kubelet \u548c docker \u4f7f\u7528\u00a0cgroupfs\uff0c\u800c\u8282\u70b9\u4e0a\u8fd0\u884c\u7684\u5176\u4f59\u8fdb\u7a0b\u5219\u4f7f\u7528 systemd\uff1b\u8fd9\u7c7b\u8282\u70b9\u5728\u8d44\u6e90\u538b\u529b\u4e0b\u4f1a\u53d8\u5f97\u4e0d\u7a33\u5b9a\u3002<br \/>\n\u66f4\u6539\u8bbe\u7f6e\uff0c\u4ee4\u5bb9\u5668\u8fd0\u884c\u65f6\u548c kubelet \u4f7f\u7528\u00a0systemd\u00a0\u4f5c\u4e3a cgroup \u9a71\u52a8\uff0c\u4ee5\u6b64\u4f7f\u7cfb\u7edf\u66f4\u4e3a\u7a33\u5b9a\u3002 \u8bf7\u6ce8\u610f\u5728 docker \u4e0b\u8bbe\u7f6e\u00a0native.cgroupdriver=systemd\u00a0\u9009\u9879\u3002<\/p>\n<blockquote>\n<div>\u6ce8\u610f\uff1a\u5f3a\u70c8\u5efa\u8bae\u4e0d\u8981\u66f4\u6539\u5df2\u52a0\u5165\u96c6\u7fa4\u7684\u8282\u70b9\u7684 cgroup \u9a71\u52a8\u3002 \u5982\u679c kubelet \u5df2\u7ecf\u4f7f\u7528\u67d0 cgroup \u9a71\u52a8\u7684\u8bed\u4e49\u521b\u5efa\u4e86 pod\uff0c\u5c1d\u8bd5\u66f4\u6539\u8fd0\u884c\u65f6\u4ee5\u4f7f\u7528\u522b\u7684 cgroup \u9a71\u52a8\uff0c\u4e3a\u73b0\u6709 Pods \u91cd\u65b0\u521b\u5efa PodSandbox \u65f6\u4f1a\u4ea7\u751f\u9519\u8bef\u3002 \u91cd\u542f kubelet \u4e5f\u53ef\u80fd\u65e0\u6cd5\u89e3\u51b3\u6b64\u7c7b\u95ee\u9898\u3002 \u63a8\u8350\u5c06\u5de5\u4f5c\u8d1f\u8f7d\u9010\u51fa\u8282\u70b9\uff0c\u4e4b\u540e\u5c06\u8282\u70b9\u4ece\u96c6\u7fa4\u4e2d\u5220\u9664\u5e76\u91cd\u65b0\u52a0\u5165\u3002\n<\/div>\n<\/blockquote>\n<h2 id=\\\"docker\\\">Docker<\/h2>\n<p>\u5728\u60a8\u7684\u6bcf\u53f0\u673a\u5668\u4e0a\u5b89\u88c5 Docker\u3002 \u63a8\u8350\u5b89\u88c5 19.03.4 \u7248\u672c\uff0c\u4f46\u662f 1.13.1\u300117.03\u300117.06\u300117.09\u300118.06 \u548c 18.09 \u7248\u672c\u4e5f\u662f\u53ef\u4ee5\u7684\u3002 \u8bf7\u8ddf\u8e2a Kubernetes \u53d1\u884c\u8bf4\u660e\u4e2d\u7ecf\u8fc7\u9a8c\u8bc1\u7684 Docker \u6700\u65b0\u7248\u672c\u53d8\u5316\u3002<br \/>\n\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5728\u60a8\u7684\u7cfb\u7edf\u4e0a\u5b89\u88c5 Docker\uff1a<\/p>\n<div id=\\\"tab-cri-docker-installation\\\">\n<ul role=\\\"tablist\\\">\n<li tabindex=\\\"0\\\" role=\\\"tab\\\" aria-controls=\\\"tab-cri-docker-installation-1\\\" aria-labelledby=\\\"ui-id-2\\\" aria-selected=\\\"true\\\" aria-expanded=\\\"true\\\">CentOS\/RHEL 7.4+<\/li>\n<\/ul>\n<div id=\\\"tab-cri-docker-installation-1\\\" role=\\\"tabpanel\\\" aria-labelledby=\\\"ui-id-2\\\" aria-hidden=\\\"false\\\">\n<div>\n<pre>\n&lt;!--\n# Install Docker CE\n## Set up the repository\n### Install required packages.\nyum install yum-utils device-mapper-persistent-data lvm2\n### Add Docker repository.\nyum-config-manager \\\\\n    --add-repo \\\\\n    https:\/\/download.docker.com\/linux\/centos\/docker-ce.repo\n## Install Docker CE.\nyum update &amp;&amp; yum install \\\\\n  containerd.io-1.2.10 \\\\\n  docker-ce-19.03.4 \\\\\n  docker-ce-cli-19.03.4\n## Create \/etc\/docker directory.\nmkdir \/etc\/docker\n# Setup daemon.\ncat &gt; \/etc\/docker\/daemon.json &lt;&lt;EOF\n{\n  \\\"exec-opts\\\": [\\\"native.cgroupdriver=systemd\\\"],\n  \\\"log-driver\\\": \\\"json-file\\\",\n  \\\"log-opts\\\": {\n    \\\"max-size\\\": \\\"100m\\\"\n  },\n  \\\"storage-driver\\\": \\\"overlay2\\\",\n  \\\"storage-opts\\\": [\n    \\\"overlay2.override_kernel_check=true\\\"\n  ]\n}\nEOF\nmkdir -p \/etc\/systemd\/system\/docker.service.d\n--&gt;\n# \u5b89\u88c5 Docker CE\n## \u8bbe\u7f6e\u4ed3\u5e93\n### \u5b89\u88c5\u6240\u9700\u5305\nyum install yum-utils device-mapper-persistent-data lvm2\n### \u65b0\u589e Docker \u4ed3\u5e93\u3002\nyum-config-manager \\\\\n  --add-repo \\\\\n  https:\/\/download.docker.com\/linux\/centos\/docker-ce.repo\n## \u5b89\u88c5 Docker CE.\nyum update &amp;&amp; yum install docker-ce-18.06.2.ce\n## \u521b\u5efa \/etc\/docker \u76ee\u5f55\u3002\nmkdir \/etc\/docker\n# \u8bbe\u7f6e daemon\u3002\ncat &gt; \/etc\/docker\/daemon.json &lt;&lt;EOF\n{\n  \\\"exec-opts\\\": [\\\"native.cgroupdriver=systemd\\\"],\n  \\\"log-driver\\\": \\\"json-file\\\",\n  \\\"log-opts\\\": {\n    \\\"max-size\\\": \\\"100m\\\"\n  },\n  \\\"storage-driver\\\": \\\"overlay2\\\",\n  \\\"storage-opts\\\": [\n    \\\"overlay2.override_kernel_check=true\\\"\n  ]\n}\nEOF\nmkdir -p \/etc\/systemd\/system\/docker.service.d\n&lt;!--\n# Restart Docker\nsystemctl daemon-reload\nsystemctl restart docker\n--&gt;\n# \u91cd\u542f Docker\nsystemctl daemon-reload\nsystemctl restart docker\n<\/pre>\n<\/div>\n<\/div>\n<\/div>\n<h2 id=\\\"cri-o\\\">CRI-O<\/h2>\n<p>\u672c\u8282\u5305\u542b\u5b89\u88c5\u00a0CRI-O\u00a0\u4f5c\u4e3a CRI \u8fd0\u884c\u65f6\u7684\u5fc5\u8981\u6b65\u9aa4\u3002<br \/>\n\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5728\u7cfb\u7edf\u4e2d\u5b89\u88c5 CRI-O\uff1a<\/p>\n<h3 id=\\\"\u51c6\u5907\u73af\u5883\\\">\u51c6\u5907\u73af\u5883<\/h3>\n<div>\n<pre>modprobe overlay\nmodprobe br_netfilter\n# \u8bbe\u7f6e\u5fc5\u9700\u7684sysctl\u53c2\u6570\uff0c\u8fd9\u4e9b\u53c2\u6570\u5728\u91cd\u65b0\u542f\u52a8\u540e\u4ecd\u7136\u5b58\u5728\u3002\ncat &gt; \/etc\/sysctl.d\/99-kubernetes-cri.conf &lt;&lt;EOF\nnet.bridge.bridge-nf-call-iptables  = 1\nnet.ipv4.ip_forward                 = 1\nnet.bridge.bridge-nf-call-ip6tables = 1\nEOF\nsysctl --system<\/pre>\n<\/div>\n<div id=\\\"tab-cri-cri-o-installation\\\">\n<ul role=\\\"tablist\\\">\n<li tabindex=\\\"0\\\" role=\\\"tab\\\" aria-controls=\\\"tab-cri-cri-o-installation-1\\\" aria-labelledby=\\\"ui-id-4\\\" aria-selected=\\\"true\\\" aria-expanded=\\\"true\\\">CentOS\/RHEL 7.4+<\/li>\n<\/ul>\n<div id=\\\"tab-cri-cri-o-installation-1\\\" role=\\\"tabpanel\\\" aria-labelledby=\\\"ui-id-4\\\" aria-hidden=\\\"false\\\">\n<div>\n<pre>\n&lt;!--\n# Install prerequisites\nyum-config-manager --add-repo=https:\/\/cbs.centos.org\/repos\/paas7-crio-115-release\/x86_64\/os\/\n# Install CRI-O\nyum install --nogpgcheck cri-o\n--&gt;\n# \u5b89\u88c5\u5fc5\u5907\u8f6f\u4ef6\nyum-config-manager --add-repo=https:\/\/cbs.centos.org\/repos\/paas7-crio-115-release\/x86_64\/os\/\n# \u5b89\u88c5 CRI-O\nyum install --nogpgcheck cri-o\n<\/pre>\n<\/div>\n<\/div>\n<\/div>\n<h3 id=\\\"\u542f\u52a8-cri-o\\\">\u542f\u52a8 CRI-O<\/h3>\n<pre>systemctl start crio\n<\/pre>\n<h2 id=\\\"containerd\\\">containerd<\/h2>\n<p>\u672c\u8282\u5305\u542b\u4f7f\u7528\u00a0containerd\u00a0\u4f5c\u4e3a CRI \u8fd0\u884c\u65f6\u7684\u5fc5\u8981\u6b65\u9aa4\u3002<br \/>\n\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5728\u7cfb\u7edf\u4e0a\u5b89\u88c5\u5bb9\u5668\uff1a<\/p>\n<h3 id=\\\"\u51c6\u5907\u73af\u5883-1\\\">\u51c6\u5907\u73af\u5883<\/h3>\n<div>\n<pre>cat &gt; \/etc\/modules-load.d\/containerd.conf &lt;&lt;EOF\noverlay\nbr_netfilter\nEOF\nmodprobe overlay\nmodprobe br_netfilter\n# \u8bbe\u7f6e\u5fc5\u9700\u7684sysctl\u53c2\u6570\uff0c\u8fd9\u4e9b\u53c2\u6570\u5728\u91cd\u65b0\u542f\u52a8\u540e\u4ecd\u7136\u5b58\u5728\u3002\ncat &gt; \/etc\/sysctl.d\/99-kubernetes-cri.conf &lt;&lt;EOF\nnet.bridge.bridge-nf-call-iptables  = 1\nnet.ipv4.ip_forward                 = 1\nnet.bridge.bridge-nf-call-ip6tables = 1\nEOF\nsysctl --system\n<\/pre>\n<\/div>\n<h3 id=\\\"\u5b89\u88c5-containerd\\\">\u5b89\u88c5 containerd<\/h3>\n<div id=\\\"tab-cri-containerd-installation\\\">\n<ul role=\\\"tablist\\\">\n<li tabindex=\\\"-1\\\" role=\\\"tab\\\" aria-controls=\\\"tab-cri-containerd-installation-0\\\" aria-labelledby=\\\"ui-id-5\\\" aria-selected=\\\"false\\\" aria-expanded=\\\"false\\\">CentOS\/RHEL 7.4+<\/li>\n<\/ul>\n<div id=\\\"tab-cri-containerd-installation-1\\\" role=\\\"tabpanel\\\" aria-labelledby=\\\"ui-id-6\\\" aria-hidden=\\\"false\\\">\n<div>\n<pre>\n&lt;!--\n# Install containerd\n## Set up the repository\n### Install required packages\nyum install yum-utils device-mapper-persistent-data lvm2\n### Add docker repository\nyum-config-manager \\\\\n    --add-repo \\\\\n    https:\/\/download.docker.com\/linux\/centos\/docker-ce.repo\n## Install containerd\nyum update &amp;&amp; yum install containerd.io\n# Configure containerd\nmkdir -p \/etc\/containerd\ncontainerd config default &gt; \/etc\/containerd\/config.toml\n--&gt;\n# \u5b89\u88c5 containerd\n## \u8bbe\u7f6e\u4ed3\u5e93\n### \u5b89\u88c5\u6240\u9700\u5305\nyum install yum-utils device-mapper-persistent-data lvm2\n### \u65b0\u589e Docker \u4ed3\u5e93\nyum-config-manager \\\\\n    --add-repo \\\\\n    https:\/\/download.docker.com\/linux\/centos\/docker-ce.repo\n## \u5b89\u88c5 containerd\nyum update &amp;&amp; yum install containerd.io\n# \u914d\u7f6e containerd\nmkdir -p \/etc\/containerd\ncontainerd config default &gt; \/etc\/containerd\/config.toml\n&lt;!--\n# Restart containerd\nsystemctl restart containerd\n--&gt;\n# \u91cd\u542f containerd\nsystemctl restart containerd\n<\/pre>\n<\/div>\n<\/div>\n<\/div>\n<h3 id=\\\"systemd\\\">systemd<\/h3>\n<p>\u4f7f\u7528\u00a0systemd\u00a0cgroup \u9a71\u52a8\uff0c\u5728\u00a0\/etc\/containerd\/config.toml\u00a0\u4e2d\u8bbe\u7f6e\u00a0plugins.cri.systemd_cgroup = true\u3002 \u5f53\u4f7f\u7528 kubeadm \u65f6\uff0c\u8bf7\u624b\u52a8\u914d\u7f6e\u00a0<a href=\\\"https:\/\/kubernetes.io\/docs\/setup\/production-environment\/tools\/kubeadm\/install-kubeadm\/#configure-cgroup-driver-used-by-kubelet-on-master-node\\\">kubelet \u7684 cgroup \u9a71\u52a8<\/a><\/p>\n<h2 id=\\\"\u5176\u4ed6\u7684-cri-\u8fd0\u884c\u65f6-frakti\\\">\u5176\u4ed6\u7684 CRI \u8fd0\u884c\u65f6\uff1afrakti<\/h2>\n","protected":false},"excerpt":{"rendered":"<p>\u4ece Kubernetes v1.6 [stable]\u5f00\u59cb\uff0cKubernetes \u4f7f\u7528\u5bb9\u5668\u8fd0\u884c\u65f6\u6765\u5b9e\u73b0\u5728 pod &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"http:\/\/www.weijing.co\/?p=1896\"> <span class=\"screen-reader-text\">\u5bb9\u5668\u8fd0\u884c\u65f6<\/span> \u67e5\u770b\u5168\u6587 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