Add notes for 2018-12-17

content/posts/2018-12.md

@@ -369,4 +369,32 @@ $ grep -o -E 'session_id=[A-Z0-9]{32}:ip_addr=54.70.40.11' dspace.log.2018-12-05
 - Also, I notice they ended up registering a Handle (they had been considering taking KnowledgeArc's advice to *not* use Handles!)
 - Did some coordination work on the hotel bookings for the January AReS workshop in Amman
 
+## 2018-12-17
+
+- Linode alerted me twice today that the load on CGSpace (linode18) was very high
+- Looking at the nginx logs I see a few new IPs in the top 10:
+
+```
+# zcat --force /var/log/nginx/*.log /var/log/nginx/*.log.1 | grep -E "17/Dec/2018" | awk '{print $1}' | sort | uniq -c | sort -n | tail -n 10
+    927 157.55.39.81
+    975 54.70.40.11
+   2090 50.116.102.77
+   2121 66.249.66.219
+   3811 35.237.175.180
+   4590 205.186.128.185
+   4590 70.32.83.92
+   5436 2a01:4f8:173:1e85::2
+   5438 143.233.227.216
+   6706 94.71.244.172
+```
+
+- `94.71.244.172` and `143.233.227.216` are both in Greece and use the following user agent:
+
+```
+Mozilla/3.0 (compatible; Indy Library)
+```
+
+- I see that I added this bot to the Tomcat Crawler Session Manager valve in 2017-12 so its XMLUI sessions are getting re-used
+- `2a01:4f8:173:1e85::2` is some new bot called `BLEXBot/1.0` which should be matching the existing "bot" pattern in the Tomcat Crawler Session Manager regex
+
 <!-- vim: set sw=2 ts=2: -->

docs/2018-12/index.html

@@ -21,7 +21,7 @@ I noticed that there is another issue with PDF thumbnails on CGSpace, and I see
 " />
 <meta property="og:type" content="article" />
 <meta property="og:url" content="https://alanorth.github.io/cgspace-notes/2018-12/" /><meta property="article:published_time" content="2018-12-02T02:09:30&#43;02:00"/>
-<meta property="article:modified_time" content="2018-12-11T12:27:53&#43;03:00"/>
+<meta property="article:modified_time" content="2018-12-13T22:50:17&#43;03:00"/>
 
 <meta name="twitter:card" content="summary"/>
 <meta name="twitter:title" content="December, 2018"/>
@@ -48,9 +48,9 @@ I noticed that there is another issue with PDF thumbnails on CGSpace, and I see
   "@type": "BlogPosting",
   "headline": "December, 2018",
   "url": "https://alanorth.github.io/cgspace-notes/2018-12/",
-  "wordCount": "2311",
+  "wordCount": "2448",
   "datePublished": "2018-12-02T02:09:30&#43;02:00",
-  "dateModified": "2018-12-11T12:27:53&#43;03:00",
+  "dateModified": "2018-12-13T22:50:17&#43;03:00",
   "author": {
     "@type": "Person",
     "name": "Alan Orth"
@@ -535,6 +535,38 @@ $ grep -o -E 'session_id=[A-Z0-9]{32}:ip_addr=54.70.40.11' dspace.log.2018-12-05
 <li>Did some coordination work on the hotel bookings for the January AReS workshop in Amman</li>
 </ul>
 
+<h2 id="2018-12-17">2018-12-17</h2>
+
+<ul>
+<li>Linode alerted me twice today that the load on CGSpace (linode18) was very high</li>
+<li>Looking at the nginx logs I see a few new IPs in the top 10:</li>
+</ul>
+
+<pre><code># zcat --force /var/log/nginx/*.log /var/log/nginx/*.log.1 | grep -E &quot;17/Dec/2018&quot; | awk '{print $1}' | sort | uniq -c | sort -n | tail -n 10
+    927 157.55.39.81
+    975 54.70.40.11
+   2090 50.116.102.77
+   2121 66.249.66.219
+   3811 35.237.175.180
+   4590 205.186.128.185
+   4590 70.32.83.92
+   5436 2a01:4f8:173:1e85::2
+   5438 143.233.227.216
+   6706 94.71.244.172
+</code></pre>
+
+<ul>
+<li><code>94.71.244.172</code> and <code>143.233.227.216</code> are both in Greece and use the following user agent:</li>
+</ul>
+
+<pre><code>Mozilla/3.0 (compatible; Indy Library)
+</code></pre>
+
+<ul>
+<li>I see that I added this bot to the Tomcat Crawler Session Manager valve in 2017-12 so its XMLUI sessions are getting re-used</li>
+<li><code>2a01:4f8:173:1e85::2</code> is some new bot called <code>BLEXBot/1.0</code> which should be matching the existing &ldquo;bot&rdquo; pattern in the Tomcat Crawler Session Manager regex</li>
+</ul>
+
 <!-- vim: set sw=2 ts=2: -->
 
   

docs/sitemap.xml

@@ -4,7 +4,7 @@
   
   <url>
     <loc>https://alanorth.github.io/cgspace-notes/2018-12/</loc>
-    <lastmod>2018-12-11T12:27:53+03:00</lastmod>
+    <lastmod>2018-12-13T22:50:17+03:00</lastmod>
   </url>
   
   <url>
@@ -199,7 +199,7 @@
   
   <url>
     <loc>https://alanorth.github.io/cgspace-notes/</loc>
-    <lastmod>2018-12-11T12:27:53+03:00</lastmod>
+    <lastmod>2018-12-13T22:50:17+03:00</lastmod>
     <priority>0</priority>
   </url>
   
@@ -210,7 +210,7 @@
   
   <url>
     <loc>https://alanorth.github.io/cgspace-notes/tags/notes/</loc>
-    <lastmod>2018-12-11T12:27:53+03:00</lastmod>
+    <lastmod>2018-12-13T22:50:17+03:00</lastmod>
     <priority>0</priority>
   </url>
   
@@ -222,13 +222,13 @@
   
   <url>
     <loc>https://alanorth.github.io/cgspace-notes/posts/</loc>
-    <lastmod>2018-12-11T12:27:53+03:00</lastmod>
+    <lastmod>2018-12-13T22:50:17+03:00</lastmod>
     <priority>0</priority>
   </url>
   
   <url>
     <loc>https://alanorth.github.io/cgspace-notes/tags/</loc>
-    <lastmod>2018-12-11T12:27:53+03:00</lastmod>
+    <lastmod>2018-12-13T22:50:17+03:00</lastmod>
     <priority>0</priority>
   </url>