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283 lines
7.7 KiB
HTML
283 lines
7.7 KiB
HTML
<!DOCTYPE html>
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<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
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<meta property="og:title" content="December, 2017" />
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<meta property="og:description" content="2017-12-01
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Uptime Robot noticed that CGSpace went down
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The logs say “Timeout waiting for idle object”
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PostgreSQL activity says there are 115 connections currently
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The list of connections to XMLUI and REST API for today:
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" />
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<meta property="og:type" content="article" />
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<meta property="og:url" content="https://alanorth.github.io/cgspace-notes/2017-12/" />
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<meta property="article:published_time" content="2017-12-01T13:53:54+03:00"/>
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<meta property="article:modified_time" content="2017-12-03T13:03:13+03:00"/>
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<meta name="twitter:card" content="summary"/><meta name="twitter:title" content="December, 2017"/>
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<meta name="twitter:description" content="2017-12-01
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Uptime Robot noticed that CGSpace went down
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The logs say “Timeout waiting for idle object”
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PostgreSQL activity says there are 115 connections currently
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The list of connections to XMLUI and REST API for today:
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"/>
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<meta name="generator" content="Hugo 0.31.1" />
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<script type="application/ld+json">
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{
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"@context": "http://schema.org",
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"@type": "BlogPosting",
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"headline": "December, 2017",
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"url": "https://alanorth.github.io/cgspace-notes/2017-12/",
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"wordCount": "350",
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"datePublished": "2017-12-01T13:53:54+03:00",
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"dateModified": "2017-12-03T13:03:13+03:00",
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"author": {
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"@type": "Person",
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"name": "Alan Orth"
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},
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"keywords": "Notes"
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}
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</script>
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<link rel="canonical" href="https://alanorth.github.io/cgspace-notes/2017-12/">
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<title>December, 2017 | CGSpace Notes</title>
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<!-- combined, minified CSS -->
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<link href="https://alanorth.github.io/cgspace-notes/css/style.css" rel="stylesheet" integrity="sha384-O8wjsnz02XiyrPxnhfF6AVOv6YLBaEGRCnVF+DL3gCPBy9cieyHcpixIrVyD2JS5" crossorigin="anonymous">
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</head>
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<body>
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<div class="blog-masthead">
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<div class="container">
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<nav class="nav blog-nav">
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<a class="nav-link " href="https://alanorth.github.io/cgspace-notes/">Home</a>
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</nav>
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</div>
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</div>
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<header class="blog-header">
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<div class="container">
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<h1 class="blog-title"><a href="https://alanorth.github.io/cgspace-notes/" rel="home">CGSpace Notes</a></h1>
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<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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</div>
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</header>
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<div class="container">
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<div class="row">
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<div class="col-sm-8 blog-main">
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<article class="blog-post">
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<header>
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<h2 class="blog-post-title"><a href="https://alanorth.github.io/cgspace-notes/2017-12/">December, 2017</a></h2>
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<p class="blog-post-meta"><time datetime="2017-12-01T13:53:54+03:00">Fri Dec 01, 2017</time> by Alan Orth in
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<i class="fa fa-tag" aria-hidden="true"></i> <a href="/cgspace-notes/tags/notes" rel="tag">Notes</a>
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</p>
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</header>
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<h2 id="2017-12-01">2017-12-01</h2>
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<ul>
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<li>Uptime Robot noticed that CGSpace went down</li>
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<li>The logs say “Timeout waiting for idle object”</li>
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<li>PostgreSQL activity says there are 115 connections currently</li>
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<li>The list of connections to XMLUI and REST API for today:</li>
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</ul>
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<p></p>
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<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 "1/Dec/2017" | awk '{print $1}' | sort -n | uniq -c | sort -h | tail
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763 2.86.122.76
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907 207.46.13.94
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1018 157.55.39.206
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1021 157.55.39.235
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1407 66.249.66.70
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1411 104.196.152.243
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1503 50.116.102.77
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1805 66.249.66.90
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4007 70.32.83.92
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6061 45.5.184.196
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</code></pre>
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<ul>
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<li>The number of DSpace sessions isn’t even that high:</li>
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</ul>
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<pre><code>$ 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
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5815
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</code></pre>
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<ul>
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<li>Connections in the last two hours:</li>
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</ul>
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<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 "1/Dec/2017:(09|10)" | awk '{print $1}' | sort -n | uniq -c | sort -h | tail
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78 93.160.60.22
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101 40.77.167.122
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113 66.249.66.70
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129 157.55.39.206
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130 157.55.39.235
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135 40.77.167.58
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164 68.180.229.254
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177 87.100.118.220
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188 66.249.66.90
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314 2.86.122.76
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</code></pre>
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<ul>
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<li>What the fuck is going on?</li>
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<li>I’ve never seen this 2.86.122.76 before, it has made quite a few unique Tomcat sessions today:</li>
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</ul>
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<pre><code>$ 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
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822
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</code></pre>
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<ul>
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<li>Appears to be some new bot:</li>
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</ul>
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<pre><code>2.86.122.76 - - [01/Dec/2017:09:02:53 +0000] "GET /handle/10568/78444?show=full HTTP/1.1" 200 29307 "-" "Mozilla/3.0 (compatible; Indy Library)"
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</code></pre>
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<ul>
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<li>I restarted Tomcat and everything came back up</li>
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<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>
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<li>I will also add ‘Drupal’ to the Tomcat crawler session manager valve because there are Drupals out there harvesting and they should be considered as bots</li>
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</ul>
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<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 "1/Dec/2017" | grep Drupal | awk '{print $1}' | sort -n | uniq -c | sort -h | tail
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3 54.75.205.145
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6 70.32.83.92
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14 2a01:7e00::f03c:91ff:fe18:7396
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46 2001:4b99:1:1:216:3eff:fe2c:dc6c
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319 2001:4b99:1:1:216:3eff:fe76:205b
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</code></pre>
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<h2 id="2017-12-03">2017-12-03</h2>
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<ul>
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<li>Linode alerted that CGSpace’s load was 327.5% from 6 to 8 AM again</li>
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</ul>
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<h2 id="2017-12-04">2017-12-04</h2>
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<ul>
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<li>Linode alerted that CGSpace’s load was 255.5% from 8 to 10 AM again</li>
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</ul>
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</article>
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</div> <!-- /.blog-main -->
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<aside class="col-sm-3 ml-auto blog-sidebar">
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<section class="sidebar-module">
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<h4>Recent Posts</h4>
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<ol class="list-unstyled">
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<li><a href="/cgspace-notes/2017-12/">December, 2017</a></li>
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<li><a href="/cgspace-notes/2017-11/">November, 2017</a></li>
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<li><a href="/cgspace-notes/2017-10/">October, 2017</a></li>
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<li><a href="/cgspace-notes/cgiar-library-migration/">CGIAR Library Migration</a></li>
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<li><a href="/cgspace-notes/2017-09/">September, 2017</a></li>
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</ol>
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</section>
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<section class="sidebar-module">
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<h4>Links</h4>
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<ol class="list-unstyled">
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<li><a href="https://cgspace.cgiar.org">CGSpace</a></li>
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<li><a href="https://dspacetest.cgiar.org">DSpace Test</a></li>
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<li><a href="https://github.com/ilri/DSpace">CGSpace @ GitHub</a></li>
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</ol>
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</section>
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</aside>
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</div> <!-- /.row -->
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</div> <!-- /.container -->
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<footer class="blog-footer">
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<p>
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Blog template created by <a href="https://twitter.com/mdo">@mdo</a>, ported to Hugo by <a href='https://twitter.com/mralanorth'>@mralanorth</a>.
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<p>
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<a href="#">Back to top</a>
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