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k8s-ci-robot 2022-04-06 20:47:40 +00:00
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@ -71,7 +71,7 @@ Do not move it without providing redirects.
<span class=gp>$</span> kubectl edit deploy -n &lt;namespace-of-ingress-controller&gt; ingress-nginx-controller
<span class=gp>#</span> Add --v<span class=o>=</span>X to <span class=s2>&quot;- args&quot;</span>, where X is an integer
</code></pre></div> <ul> <li><code>--v=2</code> shows details using <code>diff</code> about the changes in the configuration in nginx</li> <li><code>--v=3</code> shows details about the service, Ingress rule, endpoint changes and it dumps the nginx configuration in JSON format</li> <li><code>--v=5</code> configures NGINX in <a href=http://nginx.org/en/docs/debugging_log.html>debug mode</a></li> </ul> <h2 id=authentication-to-the-kubernetes-api-server>Authentication to the Kubernetes API Server<a class=headerlink href=#authentication-to-the-kubernetes-api-server title="Permanent link"></a></h2> <p>A number of components are involved in the authentication process and the first step is to narrow down the source of the problem, namely whether it is a problem with service authentication or with the kubeconfig file.</p> <p>Both authentications must work:</p> <div class=highlight><pre><span></span><code>+-------------+ service +------------+
</code></pre></div> <ul> <li><code>--v=2</code> shows details using <code>diff</code> about the changes in the configuration in nginx</li> <li><code>--v=3</code> shows details about the service, Ingress rule, endpoint changes and it dumps the nginx configuration in JSON format</li> <li><code>--v=5</code> configures NGINX in <a href=https://nginx.org/en/docs/debugging_log.html>debug mode</a></li> </ul> <h2 id=authentication-to-the-kubernetes-api-server>Authentication to the Kubernetes API Server<a class=headerlink href=#authentication-to-the-kubernetes-api-server title="Permanent link"></a></h2> <p>A number of components are involved in the authentication process and the first step is to narrow down the source of the problem, namely whether it is a problem with service authentication or with the kubeconfig file.</p> <p>Both authentications must work:</p> <div class=highlight><pre><span></span><code>+-------------+ service +------------+
| | authentication | |
+ apiserver +&lt;-------------------+ ingress |
| | | controller |