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Add notes for 2020-08-13

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Alan Orth
2020-08-13 17:56:39 +03:00
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@ -19,7 +19,7 @@ It is class based so I can easily add support for other vocabularies, and the te
<meta property="og:type" content="article" />
<meta property="og:url" content="https://alanorth.github.io/cgspace-notes/2020-08/" />
<meta property="article:published_time" content="2020-08-02T15:35:54+03:00" />
<meta property="article:modified_time" content="2020-08-10T15:59:22+03:00" />
<meta property="article:modified_time" content="2020-08-11T11:35:05+03:00" />
<meta name="twitter:card" content="summary"/>
<meta name="twitter:title" content="August, 2020"/>
@ -43,9 +43,9 @@ It is class based so I can easily add support for other vocabularies, and the te
"@type": "BlogPosting",
"headline": "August, 2020",
"url": "https://alanorth.github.io/cgspace-notes/2020-08/",
"wordCount": "2443",
"wordCount": "2554",
"datePublished": "2020-08-02T15:35:54+03:00",
"dateModified": "2020-08-10T15:59:22+03:00",
"dateModified": "2020-08-11T11:35:05+03:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@ -550,6 +550,22 @@ $ curl -s &quot;http://localhost:8081/solr/statistics-2010/update?softCommit=tru
</ul>
</li>
</ul>
<h2 id="2020-08-13">2020-08-13</h2>
<ul>
<li>Linode keeps sending mails that the load and outgoing bandwidth is above the threshold
<ul>
<li>I took a look briefly and found two IPs with the &ldquo;Delphi 2009&rdquo; user agent</li>
<li>Then there is 88.99.115.53 which made 82,000 requests in 2020 so far with no user agent</li>
<li>64.62.202.73 has made 7,000 requests with this user agent <code>Mozilla/5.0 (compatible; +centuryb.o.t9[at]gmail.com)</code></li>
<li>I had added it to the Tomcat Crawler Session Manager Valve last week but never purged the hits from Solr</li>
<li>195.54.160.163 is making thousands of requests with user agents liket this:</li>
</ul>
</li>
</ul>
<p><code>(CASE WHEN 2850=9474 THEN 2850 ELSE NULL END)</code></p>
<ul>
<li>I purged 150,000 hits from 2020 and 2020 from these user agents and hosts</li>
</ul>
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