diff --git a/content/post/2017-12.md b/content/post/2017-12.md
index 8172cf3b2..ed41982d9 100644
--- a/content/post/2017-12.md
+++ b/content/post/2017-12.md
@@ -665,3 +665,10 @@ $ schedtool -D -e ionice -c2 -n7 nice -n19 dspace filter-media -i 10568/89287
   - Also, we've handled 2.9 million requests this month from 172,000 unique IP addresses!
   - Total bandwidth so far this month is 640GiB
   - The user that made the most requests so far this month is 45.5.184.196 (267,000 requests)
+
+## 2017-12-25
+
+- The PostgreSQL connection pooling is much better when using the Tomcat JNDI pool
+- Here are the Munin stats for the past week on CGSpace:
+
+![CGSpace PostgreSQL connections week](/cgspace-notes/2017/12/postgres-connections-cgspace.png)
diff --git a/public/2017-12/index.html b/public/2017-12/index.html
index 7703e5d53..46532fc2f 100644
--- a/public/2017-12/index.html
+++ b/public/2017-12/index.html
@@ -23,7 +23,7 @@ The list of connections to XMLUI and REST API for today:
 
 <meta property="article:published_time" content="2017-12-01T13:53:54&#43;03:00"/>
 
-<meta property="article:modified_time" content="2017-12-20T16:14:32&#43;02:00"/>
+<meta property="article:modified_time" content="2017-12-24T13:59:25&#43;02:00"/>
 
 
 
@@ -56,9 +56,9 @@ The list of connections to XMLUI and REST API for today:
   "@type": "BlogPosting",
   "headline": "December, 2017",
   "url": "https://alanorth.github.io/cgspace-notes/2017-12/",
-  "wordCount": "3697",
+  "wordCount": "3722",
   "datePublished": "2017-12-01T13:53:54&#43;03:00",
-  "dateModified": "2017-12-20T16:14:32&#43;02:00",
+  "dateModified": "2017-12-24T13:59:25&#43;02:00",
   "author": {
     "@type": "Person",
     "name": "Alan Orth"
@@ -865,6 +865,15 @@ $ schedtool -D -e ionice -c2 -n7 nice -n19 dspace filter-media -i 10568/89287
 </ul></li>
 </ul>
 
+<h2 id="2017-12-25">2017-12-25</h2>
+
+<ul>
+<li>The PostgreSQL connection pooling is much better when using the Tomcat JNDI pool</li>
+<li>Here are the Munin stats for the past week on CGSpace:</li>
+</ul>
+
+<p><img src="/cgspace-notes/2017/12/postgres-connections-cgspace.png" alt="CGSpace PostgreSQL connections week" /></p>
+
   
 
   
diff --git a/public/2017/12/postgres-connections-cgspace.png b/public/2017/12/postgres-connections-cgspace.png
new file mode 100644
index 000000000..908f3db3d
Binary files /dev/null and b/public/2017/12/postgres-connections-cgspace.png differ
diff --git a/public/robots.txt b/public/robots.txt
index d2ae9994d..7c86be3fe 100644
--- a/public/robots.txt
+++ b/public/robots.txt
@@ -30,7 +30,7 @@ Disallow: /cgspace-notes/2015-12/
 Disallow: /cgspace-notes/2015-11/
 Disallow: /cgspace-notes/
 Disallow: /cgspace-notes/categories/
-Disallow: /cgspace-notes/tags/notes/
 Disallow: /cgspace-notes/categories/notes/
+Disallow: /cgspace-notes/tags/notes/
 Disallow: /cgspace-notes/post/
 Disallow: /cgspace-notes/tags/
diff --git a/public/sitemap.xml b/public/sitemap.xml
index 70d22528d..cfad2e45d 100644
--- a/public/sitemap.xml
+++ b/public/sitemap.xml
@@ -4,7 +4,7 @@
   
   <url>
     <loc>https://alanorth.github.io/cgspace-notes/2017-12/</loc>
-    <lastmod>2017-12-20T16:14:32+02:00</lastmod>
+    <lastmod>2017-12-24T13:59:25+02:00</lastmod>
   </url>
   
   <url>
@@ -139,7 +139,7 @@
   
   <url>
     <loc>https://alanorth.github.io/cgspace-notes/</loc>
-    <lastmod>2017-12-20T16:14:32+02:00</lastmod>
+    <lastmod>2017-12-24T13:59:25+02:00</lastmod>
     <priority>0</priority>
   </url>
   
@@ -148,27 +148,27 @@
     <priority>0</priority>
   </url>
   
-  <url>
-    <loc>https://alanorth.github.io/cgspace-notes/tags/notes/</loc>
-    <lastmod>2017-12-20T16:14:32+02:00</lastmod>
-    <priority>0</priority>
-  </url>
-  
   <url>
     <loc>https://alanorth.github.io/cgspace-notes/categories/notes/</loc>
     <lastmod>2017-09-28T12:00:49+03:00</lastmod>
     <priority>0</priority>
   </url>
   
+  <url>
+    <loc>https://alanorth.github.io/cgspace-notes/tags/notes/</loc>
+    <lastmod>2017-12-24T13:59:25+02:00</lastmod>
+    <priority>0</priority>
+  </url>
+  
   <url>
     <loc>https://alanorth.github.io/cgspace-notes/post/</loc>
-    <lastmod>2017-12-20T16:14:32+02:00</lastmod>
+    <lastmod>2017-12-24T13:59:25+02:00</lastmod>
     <priority>0</priority>
   </url>
   
   <url>
     <loc>https://alanorth.github.io/cgspace-notes/tags/</loc>
-    <lastmod>2017-12-20T16:14:32+02:00</lastmod>
+    <lastmod>2017-12-24T13:59:25+02:00</lastmod>
     <priority>0</priority>
   </url>
   
diff --git a/static/2017/12/postgres-connections-cgspace.png b/static/2017/12/postgres-connections-cgspace.png
new file mode 100644
index 000000000..908f3db3d
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