mirror of
https://github.com/alanorth/cgspace-notes.git
synced 2024-12-23 05:32:20 +01:00
245 lines
6.6 KiB
HTML
245 lines
6.6 KiB
HTML
|
<!DOCTYPE html>
|
||
|
|
<html lang="en">
|
||
|
|
|
||
|
|
<head>
|
||
|
|
<meta charset="utf-8">
|
||
|
|
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
|
||
|
|
|
||
|
|
<meta property="og:title" content="January, 2019" />
|
||
|
|
<meta property="og:description" content="2019-01-02
|
||
|
|
|
||
|
|
|
||
|
|
Linode alerted that CGSpace (linode18) had a higher outbound traffic rate than normal early this morning
|
||
|
|
I don’t see anything interesting in the web server logs around that time though:
|
||
|
|
|
||
|
|
|
||
|
|
# zcat --force /var/log/nginx/*.log /var/log/nginx/*.log.1 | grep -E "02/Jan/2019:0(1|2|3)" | awk '{print $1}' | sort | uniq -c | sort -n | tail -n 10
|
||
|
|
92 40.77.167.4
|
||
|
|
99 210.7.29.100
|
||
|
|
120 38.126.157.45
|
||
|
|
177 35.237.175.180
|
||
|
|
177 40.77.167.32
|
||
|
|
216 66.249.75.219
|
||
|
|
225 18.203.76.93
|
||
|
|
261 46.101.86.248
|
||
|
|
357 207.46.13.1
|
||
|
|
903 54.70.40.11
|
||
|
|
" />
|
||
|
|
<meta property="og:type" content="article" />
|
||
|
|
<meta property="og:url" content="https://alanorth.github.io/cgspace-notes/2019-01/" /><meta property="article:published_time" content="2019-01-02T09:48:30+02:00"/>
|
||
|
|
<meta property="article:modified_time" content="2019-01-02T09:48:30+02:00"/>
|
||
|
|
|
||
|
|
<meta name="twitter:card" content="summary"/>
|
||
|
|
<meta name="twitter:title" content="January, 2019"/>
|
||
|
|
<meta name="twitter:description" content="2019-01-02
|
||
|
|
|
||
|
|
|
||
|
|
Linode alerted that CGSpace (linode18) had a higher outbound traffic rate than normal early this morning
|
||
|
|
I don’t see anything interesting in the web server logs around that time though:
|
||
|
|
|
||
|
|
|
||
|
|
# zcat --force /var/log/nginx/*.log /var/log/nginx/*.log.1 | grep -E "02/Jan/2019:0(1|2|3)" | awk '{print $1}' | sort | uniq -c | sort -n | tail -n 10
|
||
|
|
92 40.77.167.4
|
||
|
|
99 210.7.29.100
|
||
|
|
120 38.126.157.45
|
||
|
|
177 35.237.175.180
|
||
|
|
177 40.77.167.32
|
||
|
|
216 66.249.75.219
|
||
|
|
225 18.203.76.93
|
||
|
|
261 46.101.86.248
|
||
|
|
357 207.46.13.1
|
||
|
|
903 54.70.40.11
|
||
|
|
"/>
|
||
|
|
<meta name="generator" content="Hugo 0.53" />
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<script type="application/ld+json">
|
||
|
|
{
|
||
|
|
"@context": "http://schema.org",
|
||
|
|
"@type": "BlogPosting",
|
||
|
|
"headline": "January, 2019",
|
||
|
|
"url": "https://alanorth.github.io/cgspace-notes/2019-01/",
|
||
|
|
"wordCount": "180",
|
||
|
|
"datePublished": "2019-01-02T09:48:30+02:00",
|
||
|
|
"dateModified": "2019-01-02T09:48:30+02:00",
|
||
|
|
"author": {
|
||
|
|
"@type": "Person",
|
||
|
|
"name": "Alan Orth"
|
||
|
|
},
|
||
|
|
"keywords": "Notes"
|
||
|
|
}
|
||
|
|
</script>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<link rel="canonical" href="https://alanorth.github.io/cgspace-notes/2019-01/">
|
||
|
|
|
||
|
|
<title>January, 2019 | CGSpace Notes</title>
|
||
|
|
|
||
|
|
<!-- combined, minified CSS -->
|
||
|
|
<link href="https://alanorth.github.io/cgspace-notes/css/style.css" rel="stylesheet" integrity="sha384-6+EGfPoOzk/n2DVJSlglKT8TV1TgIMvVcKI73IZgBswLasPBn94KommV6ilJqCXE" crossorigin="anonymous">
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
</head>
|
||
|
|
|
||
|
|
<body>
|
||
|
|
|
||
|
|
|
||
|
|
<div class="blog-masthead">
|
||
|
|
<div class="container">
|
||
|
|
<nav class="nav blog-nav">
|
||
|
|
<a class="nav-link " href="https://alanorth.github.io/cgspace-notes/">Home</a>
|
||
|
|
</nav>
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<header class="blog-header">
|
||
|
|
<div class="container">
|
||
|
|
<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>
|
||
|
|
</div>
|
||
|
|
</header>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<div class="container">
|
||
|
|
<div class="row">
|
||
|
|
<div class="col-sm-8 blog-main">
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<article class="blog-post">
|
||
|
|
<header>
|
||
|
|
<h2 class="blog-post-title"><a href="https://alanorth.github.io/cgspace-notes/2019-01/">January, 2019</a></h2>
|
||
|
|
<p class="blog-post-meta"><time datetime="2019-01-02T09:48:30+02:00">Wed Jan 02, 2019</time> by Alan Orth in
|
||
|
|
|
||
|
|
<i class="fa fa-tag" aria-hidden="true"></i> <a href="/cgspace-notes/tags/notes" rel="tag">Notes</a>
|
||
|
|
|
||
|
|
</p>
|
||
|
|
</header>
|
||
|
|
<h2 id="2019-01-02">2019-01-02</h2>
|
||
|
|
|
||
|
|
<ul>
|
||
|
|
<li>Linode alerted that CGSpace (linode18) had a higher outbound traffic rate than normal early this morning</li>
|
||
|
|
<li>I don’t see anything interesting in the web server logs around that time though:</li>
|
||
|
|
</ul>
|
||
|
|
|
||
|
|
<pre><code># zcat --force /var/log/nginx/*.log /var/log/nginx/*.log.1 | grep -E "02/Jan/2019:0(1|2|3)" | awk '{print $1}' | sort | uniq -c | sort -n | tail -n 10
|
||
|
|
92 40.77.167.4
|
||
|
|
99 210.7.29.100
|
||
|
|
120 38.126.157.45
|
||
|
|
177 35.237.175.180
|
||
|
|
177 40.77.167.32
|
||
|
|
216 66.249.75.219
|
||
|
|
225 18.203.76.93
|
||
|
|
261 46.101.86.248
|
||
|
|
357 207.46.13.1
|
||
|
|
903 54.70.40.11
|
||
|
|
</code></pre>
|
||
|
|
|
||
|
|
<ul>
|
||
|
|
<li>Analyzing the types of requests made by the top few IPs during that time:</li>
|
||
|
|
</ul>
|
||
|
|
|
||
|
|
<pre><code># zcat --force /var/log/nginx/*.log /var/log/nginx/*.log.1 | grep -E "02/Jan/2019:0(1|2|3)" | grep 54.70.40.11 | grep -o -E "(bitstream|discover|handle)" | sort | uniq -c
|
||
|
|
30 bitstream
|
||
|
|
534 discover
|
||
|
|
352 handle
|
||
|
|
# zcat --force /var/log/nginx/*.log /var/log/nginx/*.log.1 | grep -E "02/Jan/2019:0(1|2|3)" | grep 207.46.13.1 | grep -o -E "(bitstream|discover|handle)" | sort | uniq -c
|
||
|
|
194 bitstream
|
||
|
|
345 handle
|
||
|
|
# zcat --force /var/log/nginx/*.log /var/log/nginx/*.log.1 | grep -E "02/Jan/2019:0(1|2|3)" | grep 46.101.86.248 | grep -o -E "(bitstream|discover|handle)" | sort | uniq -c
|
||
|
|
261 handle
|
||
|
|
</code></pre>
|
||
|
|
|
||
|
|
<ul>
|
||
|
|
<li>It’s not clear to me what was causing the outbound traffic spike</li>
|
||
|
|
</ul>
|
||
|
|
|
||
|
|
<!-- vim: set sw=2 ts=2: -->
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
</article>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
</div> <!-- /.blog-main -->
|
||
|
|
|
||
|
|
<aside class="col-sm-3 ml-auto blog-sidebar">
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<section class="sidebar-module">
|
||
|
|
<h4>Recent Posts</h4>
|
||
|
|
<ol class="list-unstyled">
|
||
|
|
|
||
|
|
|
||
|
|
<li><a href="/cgspace-notes/2019-01/">January, 2019</a></li>
|
||
|
|
|
||
|
|
<li><a href="/cgspace-notes/2018-12/">December, 2018</a></li>
|
||
|
|
|
||
|
|
<li><a href="/cgspace-notes/2018-11/">November, 2018</a></li>
|
||
|
|
|
||
|
|
<li><a href="/cgspace-notes/2018-10/">October, 2018</a></li>
|
||
|
|
|
||
|
|
<li><a href="/cgspace-notes/2018-09/">September, 2018</a></li>
|
||
|
|
|
||
|
|
</ol>
|
||
|
|
</section>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<section class="sidebar-module">
|
||
|
|
<h4>Links</h4>
|
||
|
|
<ol class="list-unstyled">
|
||
|
|
|
||
|
|
<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>
|
||
|
|
|
||
|
|
</ol>
|
||
|
|
</section>
|
||
|
|
|
||
|
|
</aside>
|
||
|
|
|
||
|
|
|
||
|
|
</div> <!-- /.row -->
|
||
|
|
</div> <!-- /.container -->
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<footer class="blog-footer">
|
||
|
|
<p>
|
||
|
|
|
||
|
|
Blog template created by <a href="https://twitter.com/mdo">@mdo</a>, ported to Hugo by <a href='https://twitter.com/mralanorth'>@mralanorth</a>.
|
||
|
|
|
||
|
|
</p>
|
||
|
|
<p>
|
||
|
|
<a href="#">Back to top</a>
|
||
|
|
</p>
|
||
|
|
</footer>
|
||
|
|
|
||
|
|
|
||
|
|
</body>
|
||
|
|
|
||
|
|
</html>
|