[{"title":"Master cmdline reference","layout":"default","sort":1,"content":"<h1 class=\"no_toc\" id=\"commandline-flags-of-nfd-master\">Commandline flags of nfd-master</h1>\n\n<h2 class=\"no_toc text-delta\" id=\"table-of-contents\">Table of contents</h2>\n\n<ol id=\"markdown-toc\">\n <li><a href=\"#-h--help\" id=\"markdown-toc--h--help\">-h, -help</a></li>\n <li><a href=\"#-version\" id=\"markdown-toc--version\">-version</a></li>\n <li><a href=\"#-prune\" id=\"markdown-toc--prune\">-prune</a></li>\n <li><a href=\"#-port\" id=\"markdown-toc--port\">-port</a></li>\n <li><a href=\"#-instance\" id=\"markdown-toc--instance\">-instance</a></li>\n <li><a href=\"#-ca-file\" id=\"markdown-toc--ca-file\">-ca-file</a></li>\n <li><a href=\"#-cert-file\" id=\"markdown-toc--cert-file\">-cert-file</a></li>\n <li><a href=\"#-key-file\" id=\"markdown-toc--key-file\">-key-file</a></li>\n <li><a href=\"#-verify-node-name\" id=\"markdown-toc--verify-node-name\">-verify-node-name</a></li>\n <li><a href=\"#-no-publish\" id=\"markdown-toc--no-publish\">-no-publish</a></li>\n <li><a href=\"#-featurerules-controller\" id=\"markdown-toc--featurerules-controller\">-featurerules-controller</a></li>\n <li><a href=\"#-label-whitelist\" id=\"markdown-toc--label-whitelist\">-label-whitelist</a></li>\n <li><a href=\"#-extra-label-ns\" id=\"markdown-toc--extra-label-ns\">-extra-label-ns</a></li>\n <li><a href=\"#-resource-labels\" id=\"markdown-toc--resource-labels\">-resource-labels</a></li>\n <li><a href=\"#logging\" id=\"markdown-toc-logging\">Logging</a></li>\n</ol>\n\n<hr />\n\n<p>To quickly view available command line flags execute <code class=\"language-plaintext highlighter-rouge\">nfd-master -help</code>.\nIn a docker container:</p>\n\n<div class=\"language-bash highlighter-rouge\"><div class=\"highlight\"><pre class=\"highlight\"><code>docker run gcr.io/k8s-staging-nfd/node-feature-discovery:master nfd-master <span class=\"nt\">-help</span>\n</code></pre> </div></div>\n\n<h3 id=\"-h--help\">-h, -help</h3>\n\n<p>Print usage and exit.</p>\n\n<h3 id=\"-version\">-version</h3>\n\n<p>Print version and exit.</p>\n\n<h3 id=\"-prune\">-prune</h3>\n\n<p>The <code class=\"language-plaintext highlighter-rouge\">-prune</code> flag is a sub-command like option for cleaning up the cluster. It\ncauses nfd-master to remove all NFD related labels, annotations and extended\nresources from all Node objects of the cluster and exit.</p>\n\n<h3 id=\"-port\">-port</h3>\n\n<p>The <code class=\"language-plaintext highlighter-rouge\">-port</code> flag specifies the TCP port that nfd-master listens for incoming requests.</p>\n\n<p>Default: 8080</p>\n\n<p>Example:</p>\n\n<div class=\"language-bash highlighter-rouge\"><div class=\"highlight\"><pre class=\"highlight\"><code>nfd-master <span class=\"nt\">-port</span><span class=\"o\">=</span>443\n</code></pre> </div></div>\n\n<h3 id=\"-instance\">-instance</h3>\n\n<p>The <code class=\"language-plaintext highlighter-rouge\">-instance</code> flag makes it possible to run multiple NFD deployments in\nparallel. In practice, it separates the node annotations between deployments so\nthat each of them can store metadata independently. The instance name must\nstart and end with an alphanumeric character and may only contain alphanumeric\ncharacters, <code class=\"language-plaintext highlighter-rouge\">-</code>, <code class=\"language-plaintext highlighter-rouge\">_</code> or <code class=\"language-plaintext highlighter-rouge\">.</code>.</p>\n\n<p>Default: <em>empty</em></p>\n\n<p>Example:</p>\n\n<div class=\"language-bash highlighter-rouge\"><div class=\"highlight\"><pre class=\"highlight\"><code>nfd-master <span class=\"nt\">-instance</span><span class=\"o\">=</span>network\n</code></pre> </div></div>\n\n<h3 id=\"-ca-file\">-ca-file</h3>\n\n<p>The <code class=\"language-plaintext highlighter-rouge\">-ca-file</code> is one of the three flags (together with <code class=\"language-plaintext highlighter-rouge\">-cert-file</code> and\n<code class=\"language-plaintext highlighter-rouge\">-key-file</code>)controllingmaster-workerm
