diff --git a/01-intro.html b/01-intro.html
index 39e1e6f..94c7ffe 100644
--- a/01-intro.html
+++ b/01-intro.html
@@ -561,7 +561,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/01-intro.html",
   "dateCreated": "2024-10-10",
   "dateModified": "2024-10-19",
-  "datePublished": "2024-10-19"
+  "datePublished": "2024-10-20"
 }
 
   </script><script>
diff --git a/02-storage.html b/02-storage.html
index eb7710c..3b8b512 100644
--- a/02-storage.html
+++ b/02-storage.html
@@ -621,7 +621,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/02-storage.html",
   "dateCreated": "2024-10-10",
   "dateModified": "2024-10-16",
-  "datePublished": "2024-10-19"
+  "datePublished": "2024-10-20"
 }
 
   </script><script>
diff --git a/03-disk-image.html b/03-disk-image.html
index 0de1106..9bb0095 100644
--- a/03-disk-image.html
+++ b/03-disk-image.html
@@ -321,7 +321,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Disk image</h1>
-        <p>Last updated on 2024-10-19 |
+        <p>Last updated on 2024-10-20 |
 
         <a href="https://github.com/cms-opendata-workshop/tutorial-lesson-cloud-processing-gcp/edit/main/episodes/03-disk-image.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -509,6 +509,16 @@ <h3 class="accordion-header" id="headingSpoiler1">
 </div>
 </div>
 </div>
+<p>Once the image is built, you can see it in the list of available
+images with</p>
+<div class="codewrapper sourceCode" id="cb14">
+<h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
+</h3>
+<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb14-1"><a href="#cb14-1" tabindex="-1"></a><span class="ex">gcloud</span> compute images list</span></code></pre>
+</div>
+<p>That’s a long list, there are many images already available. Your new
+image has your project name under “PROJECT” and
+<code>secondary-disk-image</code> under “FAMILY”.</p>
 </section><section><h2 class="section-heading" id="costs">Costs<a class="anchor" aria-label="anchor" href="#costs"></a></h2>
 <hr class="half-width"><div class="section level3">
 <h3 id="computing">Computing<a class="anchor" aria-label="anchor" href="#computing"></a></h3>
@@ -600,8 +610,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/03-disk-image.html",
   "identifier": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/03-disk-image.html",
   "dateCreated": "2024-10-10",
-  "dateModified": "2024-10-19",
-  "datePublished": "2024-10-19"
+  "dateModified": "2024-10-20",
+  "datePublished": "2024-10-20"
 }
 
   </script><script>
diff --git a/04-cluster.html b/04-cluster.html
index ddd9e0d..7fcb149 100644
--- a/04-cluster.html
+++ b/04-cluster.html
@@ -322,7 +322,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Kubernetes cluster</h1>
-        <p>Last updated on 2024-10-18 |
+        <p>Last updated on 2024-10-20 |
 
         <a href="https://github.com/cms-opendata-workshop/tutorial-lesson-cloud-processing-gcp/edit/main/episodes/04-cluster.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -419,29 +419,37 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <p>The configurable parameters are defined in <code>variables.tf</code>
 and can be modified in <code>terraform.tfvars</code>.</p>
 </section><section><h2 class="section-heading" id="create-the-cluster">Create the cluster<a class="anchor" aria-label="anchor" href="#create-the-cluster"></a></h2>
-<hr class="half-width"><p>Set the variables in the <code>terraform.tfvars</code> files.</p>
-<p>Run</p>
-<div class="codewrapper sourceCode" id="cb5">
+<hr class="half-width"><p>Set the variables in the <code>terraform.tfvars</code> files for
+example to</p>
+<pre><code><span><span class="va">project_id</span>          <span class="op">=</span> <span class="st">"&lt;PROJECT_ID&gt;"</span></span>
+<span><span class="va">region</span>              <span class="op">=</span> <span class="st">"europe-west4-a"</span></span>
+<span><span class="va">name</span>                <span class="op">=</span> <span class="st">"1"</span></span>
+<span><span class="va">gke_num_nodes</span>       <span class="op">=</span> <span class="fl">2</span></span></code></pre>
+<p>With these parameters, a cluster named <code>cluster-1</code> with 2
+nodes will be created in the region <code>europe-west4-a</code>. You
+must define your GCP project.</p>
+<p>To create the resources, run</p>
+<div class="codewrapper sourceCode" id="cb6">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb5-1"><a href="#cb5-1" tabindex="-1"></a><span class="ex">terraform</span> apply</span></code></pre>
+<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb6-1"><a href="#cb6-1" tabindex="-1"></a><span class="ex">terraform</span> apply</span></code></pre>
 </div>
 <p>and confirm “yes”.</p>
 </section><section><h2 class="section-heading" id="connect-to-the-cluster-and-inspect">Connect to the cluster and inspect<a class="anchor" aria-label="anchor" href="#connect-to-the-cluster-and-inspect"></a></h2>
-<hr class="half-width"><div class="codewrapper sourceCode" id="cb6">
+<hr class="half-width"><div class="codewrapper sourceCode" id="cb7">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb6-1"><a href="#cb6-1" tabindex="-1"></a><span class="ex">gcloud</span> container clusters get-credentials <span class="op">&lt;</span>CLUSTER_NAME<span class="op">&gt;</span> --region europe-west4-a <span class="at">--project</span> <span class="op">&lt;</span>PROJECT_ID<span class="op">&gt;</span></span></code></pre>
+<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb7-1"><a href="#cb7-1" tabindex="-1"></a><span class="ex">gcloud</span> container clusters get-credentials <span class="op">&lt;</span>CLUSTER_NAME<span class="op">&gt;</span> --region europe-west4-a <span class="at">--project</span> <span class="op">&lt;</span>PROJECT_ID<span class="op">&gt;</span></span></code></pre>
 </div>
-<div class="codewrapper sourceCode" id="cb7">
+<div class="codewrapper sourceCode" id="cb8">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb7-1"><a href="#cb7-1" tabindex="-1"></a><span class="ex">kubectl</span> get nodes</span></code></pre>
+<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb8-1"><a href="#cb8-1" tabindex="-1"></a><span class="ex">kubectl</span> get nodes</span></code></pre>
 </div>
-<div class="codewrapper sourceCode" id="cb8">
+<div class="codewrapper sourceCode" id="cb9">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb8-1"><a href="#cb8-1" tabindex="-1"></a><span class="ex">kubectl</span> get ns</span></code></pre>
+<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb9-1"><a href="#cb9-1" tabindex="-1"></a><span class="ex">kubectl</span> get ns</span></code></pre>
 </div>
 <!-- ## Enable image streaming
 
@@ -452,7 +460,21 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 
 ``` -->
 </section><section><h2 class="section-heading" id="costs">Costs<a class="anchor" aria-label="anchor" href="#costs"></a></h2>
-<hr class="half-width"><div id="keypoints1" class="callout keypoints">
+<hr class="half-width"><div class="section level3">
+<h3 id="cluster-management-fee">Cluster management fee<a class="anchor" aria-label="anchor" href="#cluster-management-fee"></a></h3>
+<p>For the GKE “Standard” cluster, there’s a cluster management fee of
+$0.10 per hour.</p>
+</div>
+<div class="section level3">
+<h3 id="cpu-and-memory">CPU and memory<a class="anchor" aria-label="anchor" href="#cpu-and-memory"></a></h3>
+<p>The cost is determined by the machine and disk type and is per time.
+For this small example cluster with two e2-standard-4 nodes (4 vCPUs and
+16 GB memory) the cost the cost is 0.3$ per hour. Each node has a 100 GB
+disk, and the cost is for two of these disks is 0.006$ per hour,
+i.e. very small compared to the machine cost.</p>
+<p>The cluster usage contributes to the cost through data transfer and
+networking, but for this example case it is minimal.</p>
+<div id="keypoints1" class="callout keypoints">
 <div class="callout-square">
 <i class="callout-icon" data-feather="key"></i>
 </div>
@@ -468,6 +490,7 @@ <h3 class="callout-title">Key Points</h3>
 Place links that you need to refer to multiple times across pages here. Delete
 any links that you are not going to use.
  -->
+</div>
 </section></div> <!-- / div.lesson-content -->
     </main><!-- / main#main-content.main-content --><nav class="bottom-pagination mx-md-4" aria-label="Previous and Next Chapter"><div class="d-block d-sm-block d-md-none">
         <a class="chapter-link" href="03-disk-image.html"><i aria-hidden="true" class="small-arrow" data-feather="arrow-left"></i>Previous</a>
@@ -526,8 +549,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/04-cluster.html",
   "identifier": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/04-cluster.html",
   "dateCreated": "2024-10-10",
-  "dateModified": "2024-10-18",
-  "datePublished": "2024-10-19"
+  "dateModified": "2024-10-20",
+  "datePublished": "2024-10-20"
 }
 
   </script><script>
diff --git a/05-workflow.html b/05-workflow.html
index aac1718..a6850ce 100644
--- a/05-workflow.html
+++ b/05-workflow.html
@@ -575,7 +575,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/05-workflow.html",
   "dateCreated": "2024-10-10",
   "dateModified": "2024-10-19",
-  "datePublished": "2024-10-19"
+  "datePublished": "2024-10-20"
 }
 
   </script><script>
diff --git a/404.html b/404.html
index b0e011c..5ff5397 100644
--- a/404.html
+++ b/404.html
@@ -365,8 +365,8 @@ <h1>Page not found</h1>
   "url": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/404.html",
   "identifier": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/404.html",
   "dateCreated": "2024-10-10",
-  "dateModified": "2024-10-19",
-  "datePublished": "2024-10-19"
+  "dateModified": "2024-10-20",
+  "datePublished": "2024-10-20"
 }
 
   </script><script>
diff --git a/CODE_OF_CONDUCT.html b/CODE_OF_CONDUCT.html
index d18234b..fd7c1e9 100644
--- a/CODE_OF_CONDUCT.html
+++ b/CODE_OF_CONDUCT.html
@@ -392,7 +392,7 @@ <h1>Contributor Code of Conduct</h1>
   "identifier": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/CODE_OF_CONDUCT.html",
   "dateCreated": "2024-10-10",
   "dateModified": "2024-06-19",
-  "datePublished": "2024-10-19"
+  "datePublished": "2024-10-20"
 }
 
   </script><script>
diff --git a/LICENSE.html b/LICENSE.html
index adcf499..57aff8e 100644
--- a/LICENSE.html
+++ b/LICENSE.html
@@ -473,7 +473,7 @@ <h1>Licenses</h1>
   "identifier": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/LICENSE.html",
   "dateCreated": "2024-10-10",
   "dateModified": "2024-06-19",
-  "datePublished": "2024-10-19"
+  "datePublished": "2024-10-20"
 }
 
   </script><script>
diff --git a/aio.html b/aio.html
index a3bb309..49ff6f6 100644
--- a/aio.html
+++ b/aio.html
@@ -811,7 +811,7 @@ <h3 class="callout-title">Key Points</h3>
 </div>
 </section></section><section id="aio-03-disk-image"><p>Content from <a href="03-disk-image.html">Disk image</a></p>
 <hr>
-<p>Last updated on 2024-10-19 |
+<p>Last updated on 2024-10-20 |
 
         <a href="https://github.com/cms-opendata-workshop/tutorial-lesson-cloud-processing-gcp/edit/main/episodes/03-disk-image.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -1010,6 +1010,16 @@ <h3 class="accordion-header" id="headingSpoiler1">
 </div>
 </div>
 </div>
+<p>Once the image is built, you can see it in the list of available
+images with</p>
+<div class="codewrapper sourceCode" id="cb14">
+<h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
+</h3>
+<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb14-1"><a href="#cb14-1" tabindex="-1"></a><span class="ex">gcloud</span> compute images list</span></code></pre>
+</div>
+<p>That’s a long list, there are many images already available. Your new
+image has your project name under “PROJECT” and
+<code>secondary-disk-image</code> under “FAMILY”.</p>
 </section><section><h2 class="section-heading" id="costs">Costs<a class="anchor" aria-label="anchor" href="#costs"></a>
 </h2>
 <hr class="half-width">
@@ -1051,7 +1061,7 @@ <h3 class="callout-title">Key Points</h3>
 </div>
 </section></section><section id="aio-04-cluster"><p>Content from <a href="04-cluster.html">Kubernetes cluster</a></p>
 <hr>
-<p>Last updated on 2024-10-18 |
+<p>Last updated on 2024-10-20 |
 
         <a href="https://github.com/cms-opendata-workshop/tutorial-lesson-cloud-processing-gcp/edit/main/episodes/04-cluster.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -1158,31 +1168,39 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 </section><section><h2 class="section-heading" id="create-the-cluster">Create the cluster<a class="anchor" aria-label="anchor" href="#create-the-cluster"></a>
 </h2>
 <hr class="half-width">
-<p>Set the variables in the <code>terraform.tfvars</code> files.</p>
-<p>Run</p>
-<div class="codewrapper sourceCode" id="cb5">
+<p>Set the variables in the <code>terraform.tfvars</code> files for
+example to</p>
+<pre><code><span><span class="va">project_id</span>          <span class="op">=</span> <span class="st">"&lt;PROJECT_ID&gt;"</span></span>
+<span><span class="va">region</span>              <span class="op">=</span> <span class="st">"europe-west4-a"</span></span>
+<span><span class="va">name</span>                <span class="op">=</span> <span class="st">"1"</span></span>
+<span><span class="va">gke_num_nodes</span>       <span class="op">=</span> <span class="fl">2</span></span></code></pre>
+<p>With these parameters, a cluster named <code>cluster-1</code> with 2
+nodes will be created in the region <code>europe-west4-a</code>. You
+must define your GCP project.</p>
+<p>To create the resources, run</p>
+<div class="codewrapper sourceCode" id="cb6">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb5-1"><a href="#cb5-1" tabindex="-1"></a><span class="ex">terraform</span> apply</span></code></pre>
+<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb6-1"><a href="#cb6-1" tabindex="-1"></a><span class="ex">terraform</span> apply</span></code></pre>
 </div>
 <p>and confirm “yes”.</p>
 </section><section><h2 class="section-heading" id="connect-to-the-cluster-and-inspect">Connect to the cluster and inspect<a class="anchor" aria-label="anchor" href="#connect-to-the-cluster-and-inspect"></a>
 </h2>
 <hr class="half-width">
-<div class="codewrapper sourceCode" id="cb6">
+<div class="codewrapper sourceCode" id="cb7">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb6-1"><a href="#cb6-1" tabindex="-1"></a><span class="ex">gcloud</span> container clusters get-credentials <span class="op">&lt;</span>CLUSTER_NAME<span class="op">&gt;</span> --region europe-west4-a <span class="at">--project</span> <span class="op">&lt;</span>PROJECT_ID<span class="op">&gt;</span></span></code></pre>
+<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb7-1"><a href="#cb7-1" tabindex="-1"></a><span class="ex">gcloud</span> container clusters get-credentials <span class="op">&lt;</span>CLUSTER_NAME<span class="op">&gt;</span> --region europe-west4-a <span class="at">--project</span> <span class="op">&lt;</span>PROJECT_ID<span class="op">&gt;</span></span></code></pre>
 </div>
-<div class="codewrapper sourceCode" id="cb7">
+<div class="codewrapper sourceCode" id="cb8">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb7-1"><a href="#cb7-1" tabindex="-1"></a><span class="ex">kubectl</span> get nodes</span></code></pre>
+<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb8-1"><a href="#cb8-1" tabindex="-1"></a><span class="ex">kubectl</span> get nodes</span></code></pre>
 </div>
-<div class="codewrapper sourceCode" id="cb8">
+<div class="codewrapper sourceCode" id="cb9">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb8-1"><a href="#cb8-1" tabindex="-1"></a><span class="ex">kubectl</span> get ns</span></code></pre>
+<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb9-1"><a href="#cb9-1" tabindex="-1"></a><span class="ex">kubectl</span> get ns</span></code></pre>
 </div>
 <!-- ## Enable image streaming
 
@@ -1195,6 +1213,22 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 </section><section><h2 class="section-heading" id="costs">Costs<a class="anchor" aria-label="anchor" href="#costs"></a>
 </h2>
 <hr class="half-width">
+<div class="section level3">
+<h3 id="cluster-management-fee">Cluster management fee<a class="anchor" aria-label="anchor" href="#cluster-management-fee"></a>
+</h3>
+<p>For the GKE “Standard” cluster, there’s a cluster management fee of
+$0.10 per hour.</p>
+</div>
+<div class="section level3">
+<h3 id="cpu-and-memory">CPU and memory<a class="anchor" aria-label="anchor" href="#cpu-and-memory"></a>
+</h3>
+<p>The cost is determined by the machine and disk type and is per time.
+For this small example cluster with two e2-standard-4 nodes (4 vCPUs and
+16 GB memory) the cost the cost is 0.3$ per hour. Each node has a 100 GB
+disk, and the cost is for two of these disks is 0.006$ per hour,
+i.e. very small compared to the machine cost.</p>
+<p>The cluster usage contributes to the cost through data transfer and
+networking, but for this example case it is minimal.</p>
 <div id="keypoints1" class="callout keypoints">
 <div class="callout-square">
 <i class="callout-icon" data-feather="key"></i>
@@ -1213,6 +1247,7 @@ <h3 class="callout-title">Key Points</h3>
 Place links that you need to refer to multiple times across pages here. Delete
 any links that you are not going to use.
  -->
+</div>
 </section></section><section id="aio-05-workflow"><p>Content from <a href="05-workflow.html">Set up workflow</a></p>
 <hr>
 <p>Last updated on 2024-10-19 |
@@ -1473,8 +1508,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/aio.html",
   "identifier": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/aio.html",
   "dateCreated": "2024-10-10",
-  "dateModified": "2024-10-19",
-  "datePublished": "2024-10-19"
+  "dateModified": "2024-10-20",
+  "datePublished": "2024-10-20"
 }
 
   </script><script>
diff --git a/images.html b/images.html
index d87357b..1d635d7 100644
--- a/images.html
+++ b/images.html
@@ -407,8 +407,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
   "url": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/images.html",
   "identifier": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/images.html",
   "dateCreated": "2024-10-10",
-  "dateModified": "2024-10-19",
-  "datePublished": "2024-10-19"
+  "dateModified": "2024-10-20",
+  "datePublished": "2024-10-20"
 }
 
   </script><script>
diff --git a/index.html b/index.html
index c8bff4f..1fe4110 100644
--- a/index.html
+++ b/index.html
@@ -467,8 +467,8 @@ <h3 id="optional-for-building-an-image-disk-go">Optional for building an image d
   "url": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/index.html",
   "identifier": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/index.html",
   "dateCreated": "2024-10-10",
-  "dateModified": "2024-10-19",
-  "datePublished": "2024-10-19"
+  "dateModified": "2024-10-20",
+  "datePublished": "2024-10-20"
 }
 
   </script><script>
diff --git a/instructor-notes.html b/instructor-notes.html
index 99731d0..701b823 100644
--- a/instructor-notes.html
+++ b/instructor-notes.html
@@ -410,8 +410,8 @@ <h1>Instructor Notes</h1>
   "url": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/instructor-notes.html",
   "identifier": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/instructor-notes.html",
   "dateCreated": "2024-10-10",
-  "dateModified": "2024-10-19",
-  "datePublished": "2024-10-19"
+  "dateModified": "2024-10-20",
+  "datePublished": "2024-10-20"
 }
 
   </script><script>
diff --git a/instructor/01-intro.html b/instructor/01-intro.html
index 6050e59..d4b4d9a 100644
--- a/instructor/01-intro.html
+++ b/instructor/01-intro.html
@@ -563,7 +563,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/instructor/01-intro.html",
   "dateCreated": "2024-10-10",
   "dateModified": "2024-10-19",
-  "datePublished": "2024-10-19"
+  "datePublished": "2024-10-20"
 }
 
   </script><script>
diff --git a/instructor/02-storage.html b/instructor/02-storage.html
index f37f34f..33ffb07 100644
--- a/instructor/02-storage.html
+++ b/instructor/02-storage.html
@@ -623,7 +623,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/instructor/02-storage.html",
   "dateCreated": "2024-10-10",
   "dateModified": "2024-10-16",
-  "datePublished": "2024-10-19"
+  "datePublished": "2024-10-20"
 }
 
   </script><script>
diff --git a/instructor/03-disk-image.html b/instructor/03-disk-image.html
index a13f8e3..a83ea42 100644
--- a/instructor/03-disk-image.html
+++ b/instructor/03-disk-image.html
@@ -321,7 +321,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Disk image</h1>
-        <p>Last updated on 2024-10-19 |
+        <p>Last updated on 2024-10-20 |
 
         <a href="https://github.com/cms-opendata-workshop/tutorial-lesson-cloud-processing-gcp/edit/main/episodes/03-disk-image.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -511,6 +511,16 @@ <h3 class="accordion-header" id="headingSpoiler1">
 </div>
 </div>
 </div>
+<p>Once the image is built, you can see it in the list of available
+images with</p>
+<div class="codewrapper sourceCode" id="cb14">
+<h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
+</h3>
+<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb14-1"><a href="#cb14-1" tabindex="-1"></a><span class="ex">gcloud</span> compute images list</span></code></pre>
+</div>
+<p>That’s a long list, there are many images already available. Your new
+image has your project name under “PROJECT” and
+<code>secondary-disk-image</code> under “FAMILY”.</p>
 </section><section><h2 class="section-heading" id="costs">Costs<a class="anchor" aria-label="anchor" href="#costs"></a></h2>
 <hr class="half-width"><div class="section level3">
 <h3 id="computing">Computing<a class="anchor" aria-label="anchor" href="#computing"></a></h3>
@@ -602,8 +612,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/instructor/03-disk-image.html",
   "identifier": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/instructor/03-disk-image.html",
   "dateCreated": "2024-10-10",
-  "dateModified": "2024-10-19",
-  "datePublished": "2024-10-19"
+  "dateModified": "2024-10-20",
+  "datePublished": "2024-10-20"
 }
 
   </script><script>
diff --git a/instructor/04-cluster.html b/instructor/04-cluster.html
index bebcfa5..13e3042 100644
--- a/instructor/04-cluster.html
+++ b/instructor/04-cluster.html
@@ -322,7 +322,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Kubernetes cluster</h1>
-        <p>Last updated on 2024-10-18 |
+        <p>Last updated on 2024-10-20 |
 
         <a href="https://github.com/cms-opendata-workshop/tutorial-lesson-cloud-processing-gcp/edit/main/episodes/04-cluster.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -421,29 +421,37 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <p>The configurable parameters are defined in <code>variables.tf</code>
 and can be modified in <code>terraform.tfvars</code>.</p>
 </section><section><h2 class="section-heading" id="create-the-cluster">Create the cluster<a class="anchor" aria-label="anchor" href="#create-the-cluster"></a></h2>
-<hr class="half-width"><p>Set the variables in the <code>terraform.tfvars</code> files.</p>
-<p>Run</p>
-<div class="codewrapper sourceCode" id="cb5">
+<hr class="half-width"><p>Set the variables in the <code>terraform.tfvars</code> files for
+example to</p>
+<pre><code><span><span class="va">project_id</span>          <span class="op">=</span> <span class="st">"&lt;PROJECT_ID&gt;"</span></span>
+<span><span class="va">region</span>              <span class="op">=</span> <span class="st">"europe-west4-a"</span></span>
+<span><span class="va">name</span>                <span class="op">=</span> <span class="st">"1"</span></span>
+<span><span class="va">gke_num_nodes</span>       <span class="op">=</span> <span class="fl">2</span></span></code></pre>
+<p>With these parameters, a cluster named <code>cluster-1</code> with 2
+nodes will be created in the region <code>europe-west4-a</code>. You
+must define your GCP project.</p>
+<p>To create the resources, run</p>
+<div class="codewrapper sourceCode" id="cb6">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb5-1"><a href="#cb5-1" tabindex="-1"></a><span class="ex">terraform</span> apply</span></code></pre>
+<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb6-1"><a href="#cb6-1" tabindex="-1"></a><span class="ex">terraform</span> apply</span></code></pre>
 </div>
 <p>and confirm “yes”.</p>
 </section><section><h2 class="section-heading" id="connect-to-the-cluster-and-inspect">Connect to the cluster and inspect<a class="anchor" aria-label="anchor" href="#connect-to-the-cluster-and-inspect"></a></h2>
-<hr class="half-width"><div class="codewrapper sourceCode" id="cb6">
+<hr class="half-width"><div class="codewrapper sourceCode" id="cb7">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb6-1"><a href="#cb6-1" tabindex="-1"></a><span class="ex">gcloud</span> container clusters get-credentials <span class="op">&lt;</span>CLUSTER_NAME<span class="op">&gt;</span> --region europe-west4-a <span class="at">--project</span> <span class="op">&lt;</span>PROJECT_ID<span class="op">&gt;</span></span></code></pre>
+<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb7-1"><a href="#cb7-1" tabindex="-1"></a><span class="ex">gcloud</span> container clusters get-credentials <span class="op">&lt;</span>CLUSTER_NAME<span class="op">&gt;</span> --region europe-west4-a <span class="at">--project</span> <span class="op">&lt;</span>PROJECT_ID<span class="op">&gt;</span></span></code></pre>
 </div>
-<div class="codewrapper sourceCode" id="cb7">
+<div class="codewrapper sourceCode" id="cb8">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb7-1"><a href="#cb7-1" tabindex="-1"></a><span class="ex">kubectl</span> get nodes</span></code></pre>
+<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb8-1"><a href="#cb8-1" tabindex="-1"></a><span class="ex">kubectl</span> get nodes</span></code></pre>
 </div>
-<div class="codewrapper sourceCode" id="cb8">
+<div class="codewrapper sourceCode" id="cb9">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb8-1"><a href="#cb8-1" tabindex="-1"></a><span class="ex">kubectl</span> get ns</span></code></pre>
+<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb9-1"><a href="#cb9-1" tabindex="-1"></a><span class="ex">kubectl</span> get ns</span></code></pre>
 </div>
 <!-- ## Enable image streaming
 
@@ -454,7 +462,21 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 
 ``` -->
 </section><section><h2 class="section-heading" id="costs">Costs<a class="anchor" aria-label="anchor" href="#costs"></a></h2>
-<hr class="half-width"><div id="keypoints1" class="callout keypoints">
+<hr class="half-width"><div class="section level3">
+<h3 id="cluster-management-fee">Cluster management fee<a class="anchor" aria-label="anchor" href="#cluster-management-fee"></a></h3>
+<p>For the GKE “Standard” cluster, there’s a cluster management fee of
+$0.10 per hour.</p>
+</div>
+<div class="section level3">
+<h3 id="cpu-and-memory">CPU and memory<a class="anchor" aria-label="anchor" href="#cpu-and-memory"></a></h3>
+<p>The cost is determined by the machine and disk type and is per time.
+For this small example cluster with two e2-standard-4 nodes (4 vCPUs and
+16 GB memory) the cost the cost is 0.3$ per hour. Each node has a 100 GB
+disk, and the cost is for two of these disks is 0.006$ per hour,
+i.e. very small compared to the machine cost.</p>
+<p>The cluster usage contributes to the cost through data transfer and
+networking, but for this example case it is minimal.</p>
+<div id="keypoints1" class="callout keypoints">
 <div class="callout-square">
 <i class="callout-icon" data-feather="key"></i>
 </div>
@@ -470,6 +492,7 @@ <h3 class="callout-title">Key Points</h3>
 Place links that you need to refer to multiple times across pages here. Delete
 any links that you are not going to use.
  -->
+</div>
 </section></div> <!-- / div.lesson-content -->
     </main><!-- / main#main-content.main-content --><nav class="bottom-pagination mx-md-4" aria-label="Previous and Next Chapter"><div class="d-block d-sm-block d-md-none">
         <a class="chapter-link" href="../instructor/03-disk-image.html"><i aria-hidden="true" class="small-arrow" data-feather="arrow-left"></i>Previous</a>
@@ -528,8 +551,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/instructor/04-cluster.html",
   "identifier": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/instructor/04-cluster.html",
   "dateCreated": "2024-10-10",
-  "dateModified": "2024-10-18",
-  "datePublished": "2024-10-19"
+  "dateModified": "2024-10-20",
+  "datePublished": "2024-10-20"
 }
 
   </script><script>
diff --git a/instructor/05-workflow.html b/instructor/05-workflow.html
index 141e544..6c9874b 100644
--- a/instructor/05-workflow.html
+++ b/instructor/05-workflow.html
@@ -577,7 +577,7 @@ <h3 class="callout-title">Key Points</h3>
   "identifier": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/instructor/05-workflow.html",
   "dateCreated": "2024-10-10",
   "dateModified": "2024-10-19",
-  "datePublished": "2024-10-19"
+  "datePublished": "2024-10-20"
 }
 
   </script><script>
diff --git a/instructor/404.html b/instructor/404.html
index 7dd7701..b23373b 100644
--- a/instructor/404.html
+++ b/instructor/404.html
@@ -365,8 +365,8 @@ <h1>Page not found</h1>
   "url": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/instructor/404.html",
   "identifier": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/instructor/404.html",
   "dateCreated": "2024-10-10",
-  "dateModified": "2024-10-19",
-  "datePublished": "2024-10-19"
+  "dateModified": "2024-10-20",
+  "datePublished": "2024-10-20"
 }
 
   </script><script>
diff --git a/instructor/CODE_OF_CONDUCT.html b/instructor/CODE_OF_CONDUCT.html
index 5157d34..6328bfd 100644
--- a/instructor/CODE_OF_CONDUCT.html
+++ b/instructor/CODE_OF_CONDUCT.html
@@ -394,7 +394,7 @@ <h1>Contributor Code of Conduct</h1>
   "identifier": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/instructor/CODE_OF_CONDUCT.html",
   "dateCreated": "2024-10-10",
   "dateModified": "2024-06-19",
-  "datePublished": "2024-10-19"
+  "datePublished": "2024-10-20"
 }
 
   </script><script>
diff --git a/instructor/LICENSE.html b/instructor/LICENSE.html
index 4cc2b47..edd64fb 100644
--- a/instructor/LICENSE.html
+++ b/instructor/LICENSE.html
@@ -475,7 +475,7 @@ <h1>Licenses</h1>
   "identifier": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/instructor/LICENSE.html",
   "dateCreated": "2024-10-10",
   "dateModified": "2024-06-19",
-  "datePublished": "2024-10-19"
+  "datePublished": "2024-10-20"
 }
 
   </script><script>
diff --git a/instructor/aio.html b/instructor/aio.html
index f4a2694..e154b1b 100644
--- a/instructor/aio.html
+++ b/instructor/aio.html
@@ -815,7 +815,7 @@ <h3 class="callout-title">Key Points</h3>
 </div>
 </section></section><section id="aio-03-disk-image"><p>Content from <a href="03-disk-image.html">Disk image</a></p>
 <hr>
-<p>Last updated on 2024-10-19 |
+<p>Last updated on 2024-10-20 |
 
         <a href="https://github.com/cms-opendata-workshop/tutorial-lesson-cloud-processing-gcp/edit/main/episodes/03-disk-image.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 15 minutes</p>
@@ -1015,6 +1015,16 @@ <h3 class="accordion-header" id="headingSpoiler1">
 </div>
 </div>
 </div>
+<p>Once the image is built, you can see it in the list of available
+images with</p>
+<div class="codewrapper sourceCode" id="cb14">
+<h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
+</h3>
+<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb14-1"><a href="#cb14-1" tabindex="-1"></a><span class="ex">gcloud</span> compute images list</span></code></pre>
+</div>
+<p>That’s a long list, there are many images already available. Your new
+image has your project name under “PROJECT” and
+<code>secondary-disk-image</code> under “FAMILY”.</p>
 </section><section><h2 class="section-heading" id="costs">Costs<a class="anchor" aria-label="anchor" href="#costs"></a>
 </h2>
 <hr class="half-width">
@@ -1056,7 +1066,7 @@ <h3 class="callout-title">Key Points</h3>
 </div>
 </section></section><section id="aio-04-cluster"><p>Content from <a href="04-cluster.html">Kubernetes cluster</a></p>
 <hr>
-<p>Last updated on 2024-10-18 |
+<p>Last updated on 2024-10-20 |
 
         <a href="https://github.com/cms-opendata-workshop/tutorial-lesson-cloud-processing-gcp/edit/main/episodes/04-cluster.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 15 minutes</p>
@@ -1164,31 +1174,39 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 </section><section><h2 class="section-heading" id="create-the-cluster">Create the cluster<a class="anchor" aria-label="anchor" href="#create-the-cluster"></a>
 </h2>
 <hr class="half-width">
-<p>Set the variables in the <code>terraform.tfvars</code> files.</p>
-<p>Run</p>
-<div class="codewrapper sourceCode" id="cb5">
+<p>Set the variables in the <code>terraform.tfvars</code> files for
+example to</p>
+<pre><code><span><span class="va">project_id</span>          <span class="op">=</span> <span class="st">"&lt;PROJECT_ID&gt;"</span></span>
+<span><span class="va">region</span>              <span class="op">=</span> <span class="st">"europe-west4-a"</span></span>
+<span><span class="va">name</span>                <span class="op">=</span> <span class="st">"1"</span></span>
+<span><span class="va">gke_num_nodes</span>       <span class="op">=</span> <span class="fl">2</span></span></code></pre>
+<p>With these parameters, a cluster named <code>cluster-1</code> with 2
+nodes will be created in the region <code>europe-west4-a</code>. You
+must define your GCP project.</p>
+<p>To create the resources, run</p>
+<div class="codewrapper sourceCode" id="cb6">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb5-1"><a href="#cb5-1" tabindex="-1"></a><span class="ex">terraform</span> apply</span></code></pre>
+<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb6-1"><a href="#cb6-1" tabindex="-1"></a><span class="ex">terraform</span> apply</span></code></pre>
 </div>
 <p>and confirm “yes”.</p>
 </section><section><h2 class="section-heading" id="connect-to-the-cluster-and-inspect">Connect to the cluster and inspect<a class="anchor" aria-label="anchor" href="#connect-to-the-cluster-and-inspect"></a>
 </h2>
 <hr class="half-width">
-<div class="codewrapper sourceCode" id="cb6">
+<div class="codewrapper sourceCode" id="cb7">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb6-1"><a href="#cb6-1" tabindex="-1"></a><span class="ex">gcloud</span> container clusters get-credentials <span class="op">&lt;</span>CLUSTER_NAME<span class="op">&gt;</span> --region europe-west4-a <span class="at">--project</span> <span class="op">&lt;</span>PROJECT_ID<span class="op">&gt;</span></span></code></pre>
+<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb7-1"><a href="#cb7-1" tabindex="-1"></a><span class="ex">gcloud</span> container clusters get-credentials <span class="op">&lt;</span>CLUSTER_NAME<span class="op">&gt;</span> --region europe-west4-a <span class="at">--project</span> <span class="op">&lt;</span>PROJECT_ID<span class="op">&gt;</span></span></code></pre>
 </div>
-<div class="codewrapper sourceCode" id="cb7">
+<div class="codewrapper sourceCode" id="cb8">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb7-1"><a href="#cb7-1" tabindex="-1"></a><span class="ex">kubectl</span> get nodes</span></code></pre>
+<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb8-1"><a href="#cb8-1" tabindex="-1"></a><span class="ex">kubectl</span> get nodes</span></code></pre>
 </div>
-<div class="codewrapper sourceCode" id="cb8">
+<div class="codewrapper sourceCode" id="cb9">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
 </h3>
-<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb8-1"><a href="#cb8-1" tabindex="-1"></a><span class="ex">kubectl</span> get ns</span></code></pre>
+<pre class="sourceCode bash" tabindex="0"><code class="sourceCode bash"><span id="cb9-1"><a href="#cb9-1" tabindex="-1"></a><span class="ex">kubectl</span> get ns</span></code></pre>
 </div>
 <!-- ## Enable image streaming
 
@@ -1201,6 +1219,22 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 </section><section><h2 class="section-heading" id="costs">Costs<a class="anchor" aria-label="anchor" href="#costs"></a>
 </h2>
 <hr class="half-width">
+<div class="section level3">
+<h3 id="cluster-management-fee">Cluster management fee<a class="anchor" aria-label="anchor" href="#cluster-management-fee"></a>
+</h3>
+<p>For the GKE “Standard” cluster, there’s a cluster management fee of
+$0.10 per hour.</p>
+</div>
+<div class="section level3">
+<h3 id="cpu-and-memory">CPU and memory<a class="anchor" aria-label="anchor" href="#cpu-and-memory"></a>
+</h3>
+<p>The cost is determined by the machine and disk type and is per time.
+For this small example cluster with two e2-standard-4 nodes (4 vCPUs and
+16 GB memory) the cost the cost is 0.3$ per hour. Each node has a 100 GB
+disk, and the cost is for two of these disks is 0.006$ per hour,
+i.e. very small compared to the machine cost.</p>
+<p>The cluster usage contributes to the cost through data transfer and
+networking, but for this example case it is minimal.</p>
 <div id="keypoints1" class="callout keypoints">
 <div class="callout-square">
 <i class="callout-icon" data-feather="key"></i>
@@ -1219,6 +1253,7 @@ <h3 class="callout-title">Key Points</h3>
 Place links that you need to refer to multiple times across pages here. Delete
 any links that you are not going to use.
  -->
+</div>
 </section></section><section id="aio-05-workflow"><p>Content from <a href="05-workflow.html">Set up workflow</a></p>
 <hr>
 <p>Last updated on 2024-10-19 |
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   "dateCreated": "2024-10-10",
-  "dateModified": "2024-10-19",
-  "datePublished": "2024-10-19"
+  "dateModified": "2024-10-20",
+  "datePublished": "2024-10-20"
 }
 
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index ae64335..7004f71 100644
--- a/instructor/images.html
+++ b/instructor/images.html
@@ -409,8 +409,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
   "url": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/instructor/images.html",
   "identifier": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/instructor/images.html",
   "dateCreated": "2024-10-10",
-  "dateModified": "2024-10-19",
-  "datePublished": "2024-10-19"
+  "dateModified": "2024-10-20",
+  "datePublished": "2024-10-20"
 }
 
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diff --git a/instructor/index.html b/instructor/index.html
index 8639c69..6ac035f 100644
--- a/instructor/index.html
+++ b/instructor/index.html
@@ -524,8 +524,8 @@ <h3 id="optional-for-building-an-image-disk-go">Optional for building an image d
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   "identifier": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/instructor/index.html",
   "dateCreated": "2024-10-10",
-  "dateModified": "2024-10-19",
-  "datePublished": "2024-10-19"
+  "dateModified": "2024-10-20",
+  "datePublished": "2024-10-20"
 }
 
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diff --git a/instructor/instructor-notes.html b/instructor/instructor-notes.html
index 839c1ca..d91c26c 100644
--- a/instructor/instructor-notes.html
+++ b/instructor/instructor-notes.html
@@ -417,8 +417,8 @@ <h1>Instructor Notes</h1>
   "url": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/instructor/instructor-notes.html",
   "identifier": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/instructor/instructor-notes.html",
   "dateCreated": "2024-10-10",
-  "dateModified": "2024-10-19",
-  "datePublished": "2024-10-19"
+  "dateModified": "2024-10-20",
+  "datePublished": "2024-10-20"
 }
 
   </script><script>
diff --git a/instructor/key-points.html b/instructor/key-points.html
index 49c363c..1f10c6a 100644
--- a/instructor/key-points.html
+++ b/instructor/key-points.html
@@ -444,8 +444,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
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   "identifier": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/instructor/key-points.html",
   "dateCreated": "2024-10-10",
-  "dateModified": "2024-10-19",
-  "datePublished": "2024-10-19"
+  "dateModified": "2024-10-20",
+  "datePublished": "2024-10-20"
 }
 
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diff --git a/instructor/profiles.html b/instructor/profiles.html
index 46e95dd..acc26e9 100644
--- a/instructor/profiles.html
+++ b/instructor/profiles.html
@@ -343,8 +343,8 @@ <h1>Learner Profiles</h1>
   "url": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/instructor/profiles.html",
   "identifier": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/instructor/profiles.html",
   "dateCreated": "2024-10-10",
-  "dateModified": "2024-10-19",
-  "datePublished": "2024-10-19"
+  "dateModified": "2024-10-20",
+  "datePublished": "2024-10-20"
 }
 
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diff --git a/instructor/reference.html b/instructor/reference.html
index 6bb5e1a..df28c81 100644
--- a/instructor/reference.html
+++ b/instructor/reference.html
@@ -387,7 +387,7 @@ <h1>Reference</h1>
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   "dateCreated": "2024-10-10",
   "dateModified": "2024-10-14",
-  "datePublished": "2024-10-19"
+  "datePublished": "2024-10-20"
 }
 
   </script><script>
diff --git a/key-points.html b/key-points.html
index 432303e..0dd7a7d 100644
--- a/key-points.html
+++ b/key-points.html
@@ -442,8 +442,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
   "url": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/key-points.html",
   "identifier": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/key-points.html",
   "dateCreated": "2024-10-10",
-  "dateModified": "2024-10-19",
-  "datePublished": "2024-10-19"
+  "dateModified": "2024-10-20",
+  "datePublished": "2024-10-20"
 }
 
   </script><script>
diff --git a/md5sum.txt b/md5sum.txt
index a70f553..f6f1d73 100644
--- a/md5sum.txt
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@@ -6,8 +6,8 @@
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-"episodes/04-cluster.md" "b7ab6a211cbf322d3d2404a084517081" "site/built/04-cluster.md" "2024-10-18"
+"episodes/03-disk-image.md" "1fcd02612a10ac3e9a928aa521cd093e" "site/built/03-disk-image.md" "2024-10-20"
+"episodes/04-cluster.md" "bf22e824679ad0ccfb0f1a9b194d604a" "site/built/04-cluster.md" "2024-10-20"
 "episodes/05-workflow.md" "a4420b5f8b34060533c46221fc9d009d" "site/built/05-workflow.md" "2024-10-19"
 "instructors/instructor-notes.md" "cae72b6712578d74a49fea7513099f8c" "site/built/instructor-notes.md" "2024-06-19"
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diff --git a/pkgdown.yml b/pkgdown.yml
index 95ceddf..74dee90 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -2,4 +2,4 @@ pandoc: 3.1.11
 pkgdown: 2.1.1
 pkgdown_sha: ~
 articles: {}
-last_built: 2024-10-19T16:16Z
+last_built: 2024-10-20T11:07Z
diff --git a/profiles.html b/profiles.html
index a3eac18..4ff8b9f 100644
--- a/profiles.html
+++ b/profiles.html
@@ -343,8 +343,8 @@ <h1>Learner Profiles</h1>
   "url": "https://cms-opendata-workshop.github.io/tutorial-lesson-cloud-processing-gcp/profiles.html",
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   "dateCreated": "2024-10-10",
-  "dateModified": "2024-10-19",
-  "datePublished": "2024-10-19"
+  "dateModified": "2024-10-20",
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 }
 
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diff --git a/reference.html b/reference.html
index 9a20cdf..950c5d5 100644
--- a/reference.html
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@@ -385,7 +385,7 @@ <h1>Reference</h1>
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-  "datePublished": "2024-10-19"
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