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Uptime Robot noticed that CGSpace went down
The logs say &ldquo;Timeout waiting for idle object&rdquo;
PostgreSQL activity says there are 115 connections currently
The list of connections to XMLUI and REST API for today:
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Uptime Robot noticed that CGSpace went down
The logs say &ldquo;Timeout waiting for idle object&rdquo;
PostgreSQL activity says there are 115 connections currently
The list of connections to XMLUI and REST API for today:
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<h1 class="blog-title"><a href="https://alanorth.github.io/cgspace-notes/" rel="home">CGSpace Notes</a></h1>
<p class="lead blog-description">Documenting day-to-day work on the <a href="https://cgspace.cgiar.org">CGSpace</a> repository.</p>
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<h2 class="blog-post-title"><a href="https://alanorth.github.io/cgspace-notes/2017-12/">December, 2017</a></h2>
<p class="blog-post-meta"><time datetime="2017-12-01T13:53:54&#43;03:00">Fri Dec 01, 2017</time> by Alan Orth in
<i class="fa fa-tag" aria-hidden="true"></i>&nbsp;<a href="/cgspace-notes/tags/notes" rel="tag">Notes</a>
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<h2 id="2017-12-01">2017-12-01</h2>
<ul>
<li>Uptime Robot noticed that CGSpace went down</li>
<li>The logs say &ldquo;Timeout waiting for idle object&rdquo;</li>
<li>PostgreSQL activity says there are 115 connections currently</li>
<li>The list of connections to XMLUI and REST API for today:</li>
</ul>
<p></p>
<pre><code># cat /var/log/nginx/rest.log /var/log/nginx/rest.log.1 /var/log/nginx/access.log /var/log/nginx/access.log.1 /var/log/nginx/library-access.log /var/log/nginx/library-access.log.1 | grep -E &quot;1/Dec/2017&quot; | awk '{print $1}' | sort -n | uniq -c | sort -h | tail
763 2.86.122.76
907 207.46.13.94
1018 157.55.39.206
1021 157.55.39.235
1407 66.249.66.70
1411 104.196.152.243
1503 50.116.102.77
1805 66.249.66.90
4007 70.32.83.92
6061 45.5.184.196
</code></pre>
<ul>
<li>The number of DSpace sessions isn&rsquo;t even that high:</li>
</ul>
<pre><code>$ cat /home/cgspace.cgiar.org/log/dspace.log.2017-12-01 | grep -o -E 'session_id=[A-Z0-9]{32}' | sort -n | uniq | wc -l
5815
</code></pre>
<ul>
<li>Connections in the last two hours:</li>
</ul>
<pre><code># cat /var/log/nginx/rest.log /var/log/nginx/rest.log.1 /var/log/nginx/access.log /var/log/nginx/access.log.1 /var/log/nginx/library-access.log /var/log/nginx/library-access.log.1 | grep -E &quot;1/Dec/2017:(09|10)&quot; | awk '{print $1}' | sort -n | uniq -c | sort -h | tail
78 93.160.60.22
101 40.77.167.122
113 66.249.66.70
129 157.55.39.206
130 157.55.39.235
135 40.77.167.58
164 68.180.229.254
177 87.100.118.220
188 66.249.66.90
314 2.86.122.76
</code></pre>
<ul>
<li>What the fuck is going on?</li>
<li>I&rsquo;ve never seen this 2.86.122.76 before, it has made quite a few unique Tomcat sessions today:</li>
</ul>
<pre><code>$ grep 2.86.122.76 /home/cgspace.cgiar.org/log/dspace.log.2017-12-01 | grep -o -E 'session_id=[A-Z0-9]{32}' | sort -n | uniq | wc -l
822
</code></pre>
<ul>
<li>Appears to be some new bot:</li>
</ul>
<pre><code>2.86.122.76 - - [01/Dec/2017:09:02:53 +0000] &quot;GET /handle/10568/78444?show=full HTTP/1.1&quot; 200 29307 &quot;-&quot; &quot;Mozilla/3.0 (compatible; Indy Library)&quot;
</code></pre>
<ul>
<li>I restarted Tomcat and everything came back up</li>
<li>I can add Indy Library to the Tomcat crawler session manager valve but it would be nice if I could simply remap the useragent in nginx</li>
<li>I will also add &lsquo;Drupal&rsquo; to the Tomcat crawler session manager valve because there are Drupals out there harvesting and they should be considered as bots</li>
</ul>
<pre><code># cat /var/log/nginx/rest.log /var/log/nginx/rest.log.1 /var/log/nginx/access.log /var/log/nginx/access.log.1 /var/log/nginx/library-access.log /var/log/nginx/library-access.log.1 | grep -E &quot;1/Dec/2017&quot; | grep Drupal | awk '{print $1}' | sort -n | uniq -c | sort -h | tail
3 54.75.205.145
6 70.32.83.92
14 2a01:7e00::f03c:91ff:fe18:7396
46 2001:4b99:1:1:216:3eff:fe2c:dc6c
319 2001:4b99:1:1:216:3eff:fe76:205b
</code></pre>
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<h4>Recent Posts</h4>
<ol class="list-unstyled">
<li><a href="/cgspace-notes/2017-12/">December, 2017</a></li>
<li><a href="/cgspace-notes/2017-11/">November, 2017</a></li>
<li><a href="/cgspace-notes/2017-10/">October, 2017</a></li>
<li><a href="/cgspace-notes/cgiar-library-migration/">CGIAR Library Migration</a></li>
<li><a href="/cgspace-notes/2017-09/">September, 2017</a></li>
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<h4>Links</h4>
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<li><a href="https://cgspace.cgiar.org">CGSpace</a></li>
<li><a href="https://dspacetest.cgiar.org">DSpace Test</a></li>
<li><a href="https://github.com/ilri/DSpace">CGSpace @ GitHub</a></li>
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