diff --git a/11-hpc-intro.html b/11-hpc-intro.html
index ee573db..656c2db 100644
--- a/11-hpc-intro.html
+++ b/11-hpc-intro.html
@@ -338,7 +338,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Why use an HPC System?</h1>
-        <p>Last updated on 2024-11-26 |
+        <p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/episodes/11-hpc-intro.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -501,7 +501,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Some Ideas
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <ul><li>Checking email: your computer (possibly in your pocket) contacts a
 remote machine, authenticates, and downloads a list of new messages; it
@@ -612,8 +612,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/11-hpc-intro.html",
   "identifier": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/11-hpc-intro.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-11-26",
-  "datePublished": "2024-11-26"
+  "dateModified": "2024-12-03",
+  "datePublished": "2024-12-03"
 }
 
   </script><script>
diff --git a/12-cluster.html b/12-cluster.html
index 9297acb..de5ce39 100644
--- a/12-cluster.html
+++ b/12-cluster.html
@@ -339,7 +339,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Working on a remote HPC system</h1>
-        <p>Last updated on 2024-11-26 |
+        <p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/episodes/12-cluster.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -855,8 +855,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/12-cluster.html",
   "identifier": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/12-cluster.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-11-26",
-  "datePublished": "2024-11-26"
+  "dateModified": "2024-12-03",
+  "datePublished": "2024-12-03"
 }
 
   </script><script>
diff --git a/13-scheduler.html b/13-scheduler.html
index 858c226..ddd25ca 100644
--- a/13-scheduler.html
+++ b/13-scheduler.html
@@ -340,7 +340,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Working with the scheduler</h1>
-        <p>Last updated on 2024-11-26 |
+        <p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/episodes/13-scheduler.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -1125,8 +1125,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/13-scheduler.html",
   "identifier": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/13-scheduler.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-11-26",
-  "datePublished": "2024-11-26"
+  "dateModified": "2024-12-03",
+  "datePublished": "2024-12-03"
 }
 
   </script><script>
diff --git a/14-modules.html b/14-modules.html
index 3e5749d..3798bcf 100644
--- a/14-modules.html
+++ b/14-modules.html
@@ -337,7 +337,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Accessing software via Modules</h1>
-        <p>Last updated on 2024-11-26 |
+        <p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/episodes/14-modules.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -620,7 +620,7 @@ <h3 class="callout-title">Using Software Modules in Scripts</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb15">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -726,8 +726,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/14-modules.html",
   "identifier": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/14-modules.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-11-26",
-  "datePublished": "2024-11-26"
+  "dateModified": "2024-12-03",
+  "datePublished": "2024-12-03"
 }
 
   </script><script>
diff --git a/15-transferring-files.html b/15-transferring-files.html
index e6ae1c7..3f09145 100644
--- a/15-transferring-files.html
+++ b/15-transferring-files.html
@@ -338,7 +338,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Transferring files with remote computers</h1>
-        <p>Last updated on 2024-11-26 |
+        <p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/episodes/15-transferring-files.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -478,7 +478,7 @@ <h3 class="callout-title">Upload a File</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <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>
@@ -524,7 +524,7 @@ <h3 class="callout-title">Can you download from the server directly?</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>Using <code>curl</code> or <code>wget</code> commands like the
 following:</p>
@@ -671,7 +671,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <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>
@@ -790,7 +790,7 @@ <h3 class="callout-title">Extract the Archive</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4"> Commands </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb17">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -957,8 +957,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/15-transferring-files.html",
   "identifier": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/15-transferring-files.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-11-26",
-  "datePublished": "2024-11-26"
+  "dateModified": "2024-12-03",
+  "datePublished": "2024-12-03"
 }
 
   </script><script>
diff --git a/17-resources.html b/17-resources.html
index 8b5a05f..48e366c 100644
--- a/17-resources.html
+++ b/17-resources.html
@@ -339,7 +339,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Using resources effectively</h1>
-        <p>Last updated on 2024-11-26 |
+        <p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/episodes/17-resources.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -471,7 +471,7 @@ <h3 class="callout-title">Run a single core job</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Creating a file called <code>submit-pi-mpi.slurm</code>:</p>
 <div class="codewrapper sourceCode" id="cb2">
@@ -626,7 +626,7 @@ <h3 class="callout-title">Benchmarking the parallel performance</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>The table below shows example timings for runs on ARCHER2</p>
 <table class="table"><colgroup><col width="13%"><col width="25%"><col width="25%"><col width="36%"></colgroup><thead><tr class="header"><th align="right">Cores</th>
@@ -771,7 +771,7 @@ <h3 class="callout-title">Computing the speedup and parallel efficiency</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>The table below gives example results for ARCHER2 based on the
 example runtimes given in the solution above.</p>
@@ -954,8 +954,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/17-resources.html",
   "identifier": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/17-resources.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-11-26",
-  "datePublished": "2024-11-26"
+  "dateModified": "2024-12-03",
+  "datePublished": "2024-12-03"
 }
 
   </script><script>
diff --git a/18-responsibility.html b/18-responsibility.html
index 200a4b6..e6f3664 100644
--- a/18-responsibility.html
+++ b/18-responsibility.html
@@ -338,7 +338,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Using shared resources responsibly</h1>
-        <p>Last updated on 2024-11-26 |
+        <p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/episodes/18-responsibility.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -449,7 +449,7 @@ <h3 class="callout-title">Login Node Etiquette</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Building software, creating directories, and unpacking software are
 common and acceptable tasks for the login node: options #2
@@ -658,7 +658,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>Lets go through each option</p>
 <ol style="list-style-type: decimal"><li>
@@ -764,8 +764,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/18-responsibility.html",
   "identifier": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/18-responsibility.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-11-26",
-  "datePublished": "2024-11-26"
+  "dateModified": "2024-12-03",
+  "datePublished": "2024-12-03"
 }
 
   </script><script>
diff --git a/404.html b/404.html
index 45064be..79004db 100644
--- a/404.html
+++ b/404.html
@@ -389,8 +389,8 @@ <h1>Page not found</h1>
   "url": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/404.html",
   "identifier": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/404.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-11-26",
-  "datePublished": "2024-11-26"
+  "dateModified": "2024-12-03",
+  "datePublished": "2024-12-03"
 }
 
   </script><script>
diff --git a/CODE_OF_CONDUCT.html b/CODE_OF_CONDUCT.html
index 0ef3ba3..45c9373 100644
--- a/CODE_OF_CONDUCT.html
+++ b/CODE_OF_CONDUCT.html
@@ -324,7 +324,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Contributor Code of Conduct</h1>
-        <p>Last updated on 2024-11-26 |
+        <p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/CODE_OF_CONDUCT.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -409,8 +409,8 @@ <h1>Contributor Code of Conduct</h1>
   "url": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/CODE_OF_CONDUCT.html",
   "identifier": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/CODE_OF_CONDUCT.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-11-26",
-  "datePublished": "2024-11-26"
+  "dateModified": "2024-12-03",
+  "datePublished": "2024-12-03"
 }
 
   </script><script>
diff --git a/LICENSE.html b/LICENSE.html
index 1352725..5c545c6 100644
--- a/LICENSE.html
+++ b/LICENSE.html
@@ -324,7 +324,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Licenses</h1>
-        <p>Last updated on 2024-11-26 |
+        <p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/LICENSE.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -457,8 +457,8 @@ <h1>Licenses</h1>
   "url": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/LICENSE.html",
   "identifier": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/LICENSE.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-11-26",
-  "datePublished": "2024-11-26"
+  "dateModified": "2024-12-03",
+  "datePublished": "2024-12-03"
 }
 
   </script><script>
diff --git a/aio.html b/aio.html
index 4a1a864..d4bff34 100644
--- a/aio.html
+++ b/aio.html
@@ -380,7 +380,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
         
 <section id="aio-11-hpc-intro"><p>Content from <a href="11-hpc-intro.html">Why use an HPC System?</a></p>
 <hr>
-<p>Last updated on 2024-11-26 |
+<p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/episodes/11-hpc-intro.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -557,7 +557,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Some Ideas
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <ul>
 <li>Checking email: your computer (possibly in your pocket) contacts a
@@ -618,7 +618,7 @@ <h3 class="callout-title">Key Points</h3>
  -->
 </section></section><section id="aio-12-cluster"><p>Content from <a href="12-cluster.html">Working on a remote HPC system</a></p>
 <hr>
-<p>Last updated on 2024-11-26 |
+<p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/episodes/12-cluster.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -1088,7 +1088,7 @@ <h3 class="callout-title">Key Points</h3>
  -->
 </section></section><section id="aio-13-scheduler"><p>Content from <a href="13-scheduler.html">Working with the scheduler</a></p>
 <hr>
-<p>Last updated on 2024-11-26 |
+<p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/episodes/13-scheduler.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -1837,7 +1837,7 @@ <h3 class="callout-title">Key Points</h3>
  -->
 </section></section><section id="aio-14-modules"><p>Content from <a href="14-modules.html">Accessing software via Modules</a></p>
 <hr>
-<p>Last updated on 2024-11-26 |
+<p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/episodes/14-modules.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -2128,7 +2128,7 @@ <h3 class="callout-title">Using Software Modules in Scripts</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
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@@ -2180,7 +2180,7 @@ <h3 class="callout-title">Key Points</h3>
  -->
 </section></section><section id="aio-15-transferring-files"><p>Content from <a href="15-transferring-files.html">Transferring files with remote computers</a></p>
 <hr>
-<p>Last updated on 2024-11-26 |
+<p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/episodes/15-transferring-files.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -2322,7 +2322,7 @@ <h3 class="callout-title">Upload a File</h3>
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-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>Using <code>curl</code> or <code>wget</code> commands like the
 following:</p>
@@ -2517,7 +2517,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
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-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
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 <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>
@@ -2640,7 +2640,7 @@ <h3 class="callout-title">Extract the Archive</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
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 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
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 <div class="codewrapper sourceCode" id="cb17">
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@@ -2753,7 +2753,7 @@ <h3 class="callout-title">Key Points</h3>
  -->
 </section></section><section id="aio-17-resources"><p>Content from <a href="17-resources.html">Using resources effectively</a></p>
 <hr>
-<p>Last updated on 2024-11-26 |
+<p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/episodes/17-resources.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -2891,7 +2891,7 @@ <h3 class="callout-title">Run a single core job</h3>
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   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Creating a file called <code>submit-pi-mpi.slurm</code>:</p>
 <div class="codewrapper sourceCode" id="cb2">
@@ -3078,7 +3078,7 @@ <h3 class="callout-title">Benchmarking the parallel performance</h3>
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-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>The table below shows example timings for runs on ARCHER2</p>
 <table class="table">
@@ -3290,7 +3290,7 @@ <h3 class="callout-title">Computing the speedup and parallel efficiency</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
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-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>The table below gives example results for ARCHER2 based on the
 example runtimes given in the solution above.</p>
@@ -3455,7 +3455,7 @@ <h3 class="callout-title">Key Points</h3>
  -->
 </section></section><section id="aio-18-responsibility"><p>Content from <a href="18-responsibility.html">Using shared resources responsibly</a></p>
 <hr>
-<p>Last updated on 2024-11-26 |
+<p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/episodes/18-responsibility.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -3568,7 +3568,7 @@ <h3 class="callout-title">Login Node Etiquette</h3>
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   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Building software, creating directories, and unpacking software are
 common and acceptable tasks for the login node: options #2
@@ -3795,7 +3795,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
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-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>Lets go through each option</p>
 <ol style="list-style-type: decimal">
@@ -3895,8 +3895,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/aio.html",
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   "dateCreated": "2024-02-14",
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 }
 
   </script><script>
diff --git a/images.html b/images.html
index 95d26a5..7765fb6 100644
--- a/images.html
+++ b/images.html
@@ -465,8 +465,8 @@ <h3 id="13-scheduler-figure-1">Figure 1</h3>
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   "identifier": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/images.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-11-26",
-  "datePublished": "2024-11-26"
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+  "datePublished": "2024-12-03"
 }
 
   </script><script>
diff --git a/index.html b/index.html
index b16ab42..e637295 100644
--- a/index.html
+++ b/index.html
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   Windows
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-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Computers with Windows operating systems do not automatically have a
 Unix Shell program installed. In this lesson, we encourage you to use an
@@ -487,7 +487,7 @@ <h4 class="accordion-header" id="headingSolution2">
   MacOS
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>On macOS, the default Unix Shell is accessible by running the
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@@ -513,7 +513,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Linux
   </h4>
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-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>On most versions of Linux, the default Unix Shell is accessible by
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@@ -557,7 +557,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Windows
   </h4>
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-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <p>Modern versions of Windows have SSH available in Powershell. You can
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@@ -578,7 +578,7 @@ <h4 class="accordion-header" id="headingSolution5">
   macOS
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <p>macOS comes with SSH pre-installed, so you should not need to install
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@@ -593,7 +593,7 @@ <h4 class="accordion-header" id="headingSolution6">
   Linux
   </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
 <div class="accordion-body">
 <p>Linux users do not need to install anything, you should be set! Use
 your terminal application.</p>
@@ -753,8 +753,8 @@ <h3 id="using-an-existing-archer2-account">Using an existing ARCHER2 account<a c
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   "identifier": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/index.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-11-26",
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+  "dateModified": "2024-12-03",
+  "datePublished": "2024-12-03"
 }
 
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diff --git a/instructor-notes.html b/instructor-notes.html
index 62d8c01..1ea6281 100644
--- a/instructor-notes.html
+++ b/instructor-notes.html
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   "dateCreated": "2024-02-14",
-  "dateModified": "2024-11-26",
-  "datePublished": "2024-11-26"
+  "dateModified": "2024-12-03",
+  "datePublished": "2024-12-03"
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diff --git a/instructor/11-hpc-intro.html b/instructor/11-hpc-intro.html
index ca6da44..3643b1c 100644
--- a/instructor/11-hpc-intro.html
+++ b/instructor/11-hpc-intro.html
@@ -338,7 +338,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Why use an HPC System?</h1>
-        <p>Last updated on 2024-11-26 |
+        <p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/episodes/11-hpc-intro.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -503,7 +503,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Some Ideas
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <ul><li>Checking email: your computer (possibly in your pocket) contacts a
 remote machine, authenticates, and downloads a list of new messages; it
@@ -614,8 +614,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/instructor/11-hpc-intro.html",
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   "dateCreated": "2024-02-14",
-  "dateModified": "2024-11-26",
-  "datePublished": "2024-11-26"
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diff --git a/instructor/12-cluster.html b/instructor/12-cluster.html
index 7c876c0..fcbfc12 100644
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+++ b/instructor/12-cluster.html
@@ -339,7 +339,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Working on a remote HPC system</h1>
-        <p>Last updated on 2024-11-26 |
+        <p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/episodes/12-cluster.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -857,8 +857,8 @@ <h3 class="callout-title">Key Points</h3>
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-  "dateModified": "2024-11-26",
-  "datePublished": "2024-11-26"
+  "dateModified": "2024-12-03",
+  "datePublished": "2024-12-03"
 }
 
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diff --git a/instructor/13-scheduler.html b/instructor/13-scheduler.html
index 80b6fc7..7ab1619 100644
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@@ -340,7 +340,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
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       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Working with the scheduler</h1>
-        <p>Last updated on 2024-11-26 |
+        <p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/episodes/13-scheduler.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -1127,8 +1127,8 @@ <h3 class="callout-title">Key Points</h3>
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   "dateCreated": "2024-02-14",
-  "dateModified": "2024-11-26",
-  "datePublished": "2024-11-26"
+  "dateModified": "2024-12-03",
+  "datePublished": "2024-12-03"
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diff --git a/instructor/14-modules.html b/instructor/14-modules.html
index b81ba0f..4c2406b 100644
--- a/instructor/14-modules.html
+++ b/instructor/14-modules.html
@@ -337,7 +337,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Accessing software via Modules</h1>
-        <p>Last updated on 2024-11-26 |
+        <p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/episodes/14-modules.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -622,7 +622,7 @@ <h3 class="callout-title">Using Software Modules in Scripts</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
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 <div class="codewrapper sourceCode" id="cb15">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -728,8 +728,8 @@ <h3 class="callout-title">Key Points</h3>
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   "dateCreated": "2024-02-14",
-  "dateModified": "2024-11-26",
-  "datePublished": "2024-11-26"
+  "dateModified": "2024-12-03",
+  "datePublished": "2024-12-03"
 }
 
   </script><script>
diff --git a/instructor/15-transferring-files.html b/instructor/15-transferring-files.html
index 6a34694..a9eb5de 100644
--- a/instructor/15-transferring-files.html
+++ b/instructor/15-transferring-files.html
@@ -338,7 +338,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Transferring files with remote computers</h1>
-        <p>Last updated on 2024-11-26 |
+        <p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/episodes/15-transferring-files.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -480,7 +480,7 @@ <h3 class="callout-title">Upload a File</h3>
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   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <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>
@@ -526,7 +526,7 @@ <h3 class="callout-title">Can you download from the server directly?</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>Using <code>curl</code> or <code>wget</code> commands like the
 following:</p>
@@ -673,7 +673,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <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>
@@ -792,7 +792,7 @@ <h3 class="callout-title">Extract the Archive</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4"> Commands </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb17">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -959,8 +959,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/instructor/15-transferring-files.html",
   "identifier": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/instructor/15-transferring-files.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-11-26",
-  "datePublished": "2024-11-26"
+  "dateModified": "2024-12-03",
+  "datePublished": "2024-12-03"
 }
 
   </script><script>
diff --git a/instructor/17-resources.html b/instructor/17-resources.html
index 2fe82bb..549fa80 100644
--- a/instructor/17-resources.html
+++ b/instructor/17-resources.html
@@ -339,7 +339,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Using resources effectively</h1>
-        <p>Last updated on 2024-11-26 |
+        <p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/episodes/17-resources.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -473,7 +473,7 @@ <h3 class="callout-title">Run a single core job</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Creating a file called <code>submit-pi-mpi.slurm</code>:</p>
 <div class="codewrapper sourceCode" id="cb2">
@@ -628,7 +628,7 @@ <h3 class="callout-title">Benchmarking the parallel performance</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>The table below shows example timings for runs on ARCHER2</p>
 <table class="table"><colgroup><col width="13%"><col width="25%"><col width="25%"><col width="36%"></colgroup><thead><tr class="header"><th align="right">Cores</th>
@@ -773,7 +773,7 @@ <h3 class="callout-title">Computing the speedup and parallel efficiency</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>The table below gives example results for ARCHER2 based on the
 example runtimes given in the solution above.</p>
@@ -956,8 +956,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/instructor/17-resources.html",
   "identifier": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/instructor/17-resources.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-11-26",
-  "datePublished": "2024-11-26"
+  "dateModified": "2024-12-03",
+  "datePublished": "2024-12-03"
 }
 
   </script><script>
diff --git a/instructor/18-responsibility.html b/instructor/18-responsibility.html
index 60c5309..0535e1f 100644
--- a/instructor/18-responsibility.html
+++ b/instructor/18-responsibility.html
@@ -338,7 +338,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Using shared resources responsibly</h1>
-        <p>Last updated on 2024-11-26 |
+        <p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/episodes/18-responsibility.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -451,7 +451,7 @@ <h3 class="callout-title">Login Node Etiquette</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Building software, creating directories, and unpacking software are
 common and acceptable tasks for the login node: options #2
@@ -660,7 +660,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>Lets go through each option</p>
 <ol style="list-style-type: decimal"><li>
@@ -766,8 +766,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/instructor/18-responsibility.html",
   "identifier": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/instructor/18-responsibility.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-11-26",
-  "datePublished": "2024-11-26"
+  "dateModified": "2024-12-03",
+  "datePublished": "2024-12-03"
 }
 
   </script><script>
diff --git a/instructor/404.html b/instructor/404.html
index c28f6dd..43a44a2 100644
--- a/instructor/404.html
+++ b/instructor/404.html
@@ -389,8 +389,8 @@ <h1>Page not found</h1>
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   "identifier": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/instructor/404.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-11-26",
-  "datePublished": "2024-11-26"
+  "dateModified": "2024-12-03",
+  "datePublished": "2024-12-03"
 }
 
   </script><script>
diff --git a/instructor/CODE_OF_CONDUCT.html b/instructor/CODE_OF_CONDUCT.html
index 4e47759..7002756 100644
--- a/instructor/CODE_OF_CONDUCT.html
+++ b/instructor/CODE_OF_CONDUCT.html
@@ -324,7 +324,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Contributor Code of Conduct</h1>
-        <p>Last updated on 2024-11-26 |
+        <p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/CODE_OF_CONDUCT.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -411,8 +411,8 @@ <h1>Contributor Code of Conduct</h1>
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   "identifier": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/instructor/CODE_OF_CONDUCT.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-11-26",
-  "datePublished": "2024-11-26"
+  "dateModified": "2024-12-03",
+  "datePublished": "2024-12-03"
 }
 
   </script><script>
diff --git a/instructor/LICENSE.html b/instructor/LICENSE.html
index d5a0f09..9ed7a79 100644
--- a/instructor/LICENSE.html
+++ b/instructor/LICENSE.html
@@ -324,7 +324,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Licenses</h1>
-        <p>Last updated on 2024-11-26 |
+        <p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/LICENSE.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -459,8 +459,8 @@ <h1>Licenses</h1>
   "url": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/instructor/LICENSE.html",
   "identifier": "https://EPCCed.github.io/2024-02-23-hpc-intro-brunel/instructor/LICENSE.html",
   "dateCreated": "2024-02-14",
-  "dateModified": "2024-11-26",
-  "datePublished": "2024-11-26"
+  "dateModified": "2024-12-03",
+  "datePublished": "2024-12-03"
 }
 
   </script><script>
diff --git a/instructor/aio.html b/instructor/aio.html
index 95a2d52..d5a1a84 100644
--- a/instructor/aio.html
+++ b/instructor/aio.html
@@ -382,7 +382,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
         
 <section id="aio-11-hpc-intro"><p>Content from <a href="11-hpc-intro.html">Why use an HPC System?</a></p>
 <hr>
-<p>Last updated on 2024-11-26 |
+<p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/episodes/11-hpc-intro.Rmd" 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> 20 minutes</p>
@@ -560,7 +560,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Some Ideas
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <ul>
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@@ -621,7 +621,7 @@ <h3 class="callout-title">Key Points</h3>
  -->
 </section></section><section id="aio-12-cluster"><p>Content from <a href="12-cluster.html">Working on a remote HPC system</a></p>
 <hr>
-<p>Last updated on 2024-11-26 |
+<p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/episodes/12-cluster.Rmd" 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> 35 minutes</p>
@@ -1092,7 +1092,7 @@ <h3 class="callout-title">Key Points</h3>
  -->
 </section></section><section id="aio-13-scheduler"><p>Content from <a href="13-scheduler.html">Working with the scheduler</a></p>
 <hr>
-<p>Last updated on 2024-11-26 |
+<p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/episodes/13-scheduler.Rmd" 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> 80 minutes</p>
@@ -1842,7 +1842,7 @@ <h3 class="callout-title">Key Points</h3>
  -->
 </section></section><section id="aio-14-modules"><p>Content from <a href="14-modules.html">Accessing software via Modules</a></p>
 <hr>
-<p>Last updated on 2024-11-26 |
+<p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/episodes/14-modules.Rmd" 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> 45 minutes</p>
@@ -2134,7 +2134,7 @@ <h3 class="callout-title">Using Software Modules in Scripts</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
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 <div class="codewrapper sourceCode" id="cb15">
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@@ -2186,7 +2186,7 @@ <h3 class="callout-title">Key Points</h3>
  -->
 </section></section><section id="aio-15-transferring-files"><p>Content from <a href="15-transferring-files.html">Transferring files with remote computers</a></p>
 <hr>
-<p>Last updated on 2024-11-26 |
+<p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/episodes/15-transferring-files.Rmd" 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> 30 minutes</p>
@@ -2329,7 +2329,7 @@ <h3 class="callout-title">Upload a File</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <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>
@@ -2375,7 +2375,7 @@ <h3 class="callout-title">Can you download from the server directly?</h3>
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   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
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-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>Using <code>curl</code> or <code>wget</code> commands like the
 following:</p>
@@ -2524,7 +2524,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <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>
@@ -2647,7 +2647,7 @@ <h3 class="callout-title">Extract the Archive</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4"> Commands </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb17">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -2760,7 +2760,7 @@ <h3 class="callout-title">Key Points</h3>
  -->
 </section></section><section id="aio-17-resources"><p>Content from <a href="17-resources.html">Using resources effectively</a></p>
 <hr>
-<p>Last updated on 2024-11-26 |
+<p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/episodes/17-resources.Rmd" 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> 40 minutes</p>
@@ -2899,7 +2899,7 @@ <h3 class="callout-title">Run a single core job</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Creating a file called <code>submit-pi-mpi.slurm</code>:</p>
 <div class="codewrapper sourceCode" id="cb2">
@@ -3086,7 +3086,7 @@ <h3 class="callout-title">Benchmarking the parallel performance</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p>The table below shows example timings for runs on ARCHER2</p>
 <table class="table">
@@ -3298,7 +3298,7 @@ <h3 class="callout-title">Computing the speedup and parallel efficiency</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <p>The table below gives example results for ARCHER2 based on the
 example runtimes given in the solution above.</p>
@@ -3463,7 +3463,7 @@ <h3 class="callout-title">Key Points</h3>
  -->
 </section></section><section id="aio-18-responsibility"><p>Content from <a href="18-responsibility.html">Using shared resources responsibly</a></p>
 <hr>
-<p>Last updated on 2024-11-26 |
+<p>Last updated on 2024-12-03 |
 
         <a href="https://github.com/EPCCed/2024-02-23-hpc-intro-brunel/edit/main/episodes/18-responsibility.Rmd" 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> 20 minutes</p>
@@ -3577,7 +3577,7 @@ <h3 class="callout-title">Login Node Etiquette</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
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