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Update notes for 2021-04-06

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Alan Orth 2021-04-06 22:48:44 +03:00
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14
content/posts/2021-04.md
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@ -299,8 +299,17 @@ $ psql -c 'SELECT * FROM pg_locks pl LEFT JOIN pg_stat_activity psa ON pl.pid =
4582
```
- I don't know what the hell is going on
- While looking at the logs I see that MEL is trying to log into CGSpace's REST API and delete items:
- I don't know what the hell is going on, but the PostgreSQL connections and locks are way higher than ever before:
![PostgreSQL connections week](/cgspace-notes/2021/04/postgres_connections_cgspace-week.png)
![PostgreSQL locks week](/cgspace-notes/2021/04/postgres_locks_cgspace-week.png)
![Tomcat database pool](/cgspace-notes/2021/04/jmx_tomcat_dbpools-week.png)
- Otherwise, the number of DSpace sessions is completely normal:
![DSpace sessions](/cgspace-notes/2021/04/jmx_dspace_sessions-week.png)
- While looking at the nginx logs I see that MEL is trying to log into CGSpace's REST API and delete items:
```console
34.209.213.122 - - [06/Apr/2021:03:50:46 +0200] "POST /rest/login HTTP/1.1" 401 727 "-" "MEL"
@ -308,6 +317,7 @@ $ psql -c 'SELECT * FROM pg_locks pl LEFT JOIN pg_stat_activity psa ON pl.pid =
```
- I see a few of these per day going back several months
- I sent a message to Salem and Enrico to ask if they know
- Also annoying, I see tons of what look like penetration testing requests from Qualys:
```console

25
docs/2021-04/index.html
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@ -24,7 +24,7 @@ Perhaps one of the containers crashed, I should have looked closer but I was in
<meta property="og:type" content="article" />
<meta property="og:url" content="https://alanorth.github.io/cgspace-notes/2021-04/" />
<meta property="article:published_time" content="2021-04-01T09:50:54+03:00" />
<meta property="article:modified_time" content="2021-04-05T19:36:44+03:00" />
<meta property="article:modified_time" content="2021-04-06T22:33:43+03:00" />
@ -54,9 +54,9 @@ Perhaps one of the containers crashed, I should have looked closer but I was in
"@type": "BlogPosting",
"headline": "April, 2021",
"url": "https://alanorth.github.io/cgspace-notes/2021-04/",
"wordCount": "1789",
"wordCount": "1824",
"datePublished": "2021-04-01T09:50:54+03:00",
"dateModified": "2021-04-05T19:36:44+03:00",
"dateModified": "2021-04-06T22:33:43+03:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@ -428,13 +428,26 @@ $ psql -c 'SELECT * FROM pg_locks pl LEFT JOIN pg_stat_activity psa ON pl.pid =
$ psql -c 'SELECT * FROM pg_locks pl LEFT JOIN pg_stat_activity psa ON pl.pid = psa.pid;' | wc -l
4582
</code></pre><ul>
<li>I don&rsquo;t know what the hell is going on</li>
<li>While looking at the logs I see that MEL is trying to log into CGSpace&rsquo;s REST API and delete items:</li>
<li>I don&rsquo;t know what the hell is going on, but the PostgreSQL connections and locks are way higher than ever before:</li>
</ul>
<p><img src="/cgspace-notes/2021/04/postgres_connections_cgspace-week.png" alt="PostgreSQL connections week">
<img src="/cgspace-notes/2021/04/postgres_locks_cgspace-week.png" alt="PostgreSQL locks week">
<img src="/cgspace-notes/2021/04/jmx_tomcat_dbpools-week.png" alt="Tomcat database pool"></p>
<ul>
<li>Otherwise, the number of DSpace sessions is completely normal:</li>
</ul>
<p><img src="/cgspace-notes/2021/04/jmx_dspace_sessions-week.png" alt="DSpace sessions"></p>
<ul>
<li>While looking at the nginx logs I see that MEL is trying to log into CGSpace&rsquo;s REST API and delete items:</li>
</ul>
<pre><code class="language-console" data-lang="console">34.209.213.122 - - [06/Apr/2021:03:50:46 +0200] &quot;POST /rest/login HTTP/1.1&quot; 401 727 &quot;-&quot; &quot;MEL&quot;
34.209.213.122 - - [06/Apr/2021:03:50:48 +0200] &quot;DELETE /rest/items/95f52bf1-f082-4e10-ad57-268a76ca18ec/metadata HTTP/1.1&quot; 401 704 &quot;-&quot; &quot;-&quot;
</code></pre><ul>
<li>I see a few of these per day going back several months</li>
<li>I see a few of these per day going back several months
<ul>
<li>I sent a message to Salem and Enrico to ask if they know</li>
</ul>
</li>
<li>Also annoying, I see tons of what look like penetration testing requests from Qualys:</li>
</ul>
<pre><code class="language-console" data-lang="console">2021-04-04 06:35:17,889 INFO org.dspace.authenticate.LDAPAuthentication @ anonymous:session_id=FF1E051BCA7D81CC5A807D85380D81E5:ip_addr=64.39.108.48:failed_login:no DN found for user &quot;'&gt;&lt;qss a=X158062356Y1_2Z&gt;

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@ -10,7 +10,7 @@
<meta property="og:description" content="Documenting day-to-day work on the [CGSpace](https://cgspace.cgiar.org) repository." />
<meta property="og:type" content="website" />
<meta property="og:url" content="https://alanorth.github.io/cgspace-notes/categories/" />
<meta property="og:updated_time" content="2021-04-05T19:36:44+03:00" />
<meta property="og:updated_time" content="2021-04-06T22:33:43+03:00" />

2
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<meta property="og:description" content="Documenting day-to-day work on the [CGSpace](https://cgspace.cgiar.org) repository." />
<meta property="og:type" content="website" />
<meta property="og:url" content="https://alanorth.github.io/cgspace-notes/categories/notes/" />
<meta property="og:updated_time" content="2021-04-05T19:36:44+03:00" />
<meta property="og:updated_time" content="2021-04-06T22:33:43+03:00" />

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<meta property="og:description" content="Documenting day-to-day work on the [CGSpace](https://cgspace.cgiar.org) repository." />
<meta property="og:type" content="website" />
<meta property="og:url" content="https://alanorth.github.io/cgspace-notes/categories/notes/" />
<meta property="og:updated_time" content="2021-04-05T19:36:44+03:00" />
<meta property="og:updated_time" content="2021-04-06T22:33:43+03:00" />

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<meta property="og:description" content="Documenting day-to-day work on the [CGSpace](https://cgspace.cgiar.org) repository." />
<meta property="og:type" content="website" />
<meta property="og:url" content="https://alanorth.github.io/cgspace-notes/categories/notes/" />
<meta property="og:updated_time" content="2021-04-05T19:36:44+03:00" />
<meta property="og:updated_time" content="2021-04-06T22:33:43+03:00" />

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<meta property="og:description" content="Documenting day-to-day work on the [CGSpace](https://cgspace.cgiar.org) repository." />
<meta property="og:type" content="website" />
<meta property="og:url" content="https://alanorth.github.io/cgspace-notes/categories/notes/" />
<meta property="og:updated_time" content="2021-04-05T19:36:44+03:00" />
<meta property="og:updated_time" content="2021-04-06T22:33:43+03:00" />

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<meta property="og:description" content="Documenting day-to-day work on the [CGSpace](https://cgspace.cgiar.org) repository." />
<meta property="og:type" content="website" />
<meta property="og:url" content="https://alanorth.github.io/cgspace-notes/categories/notes/" />
<meta property="og:updated_time" content="2021-04-05T19:36:44+03:00" />
<meta property="og:updated_time" content="2021-04-06T22:33:43+03:00" />

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<meta property="og:description" content="Documenting day-to-day work on the [CGSpace](https://cgspace.cgiar.org) repository." />
<meta property="og:type" content="website" />
<meta property="og:url" content="https://alanorth.github.io/cgspace-notes/" />
<meta property="og:updated_time" content="2021-04-05T19:36:44+03:00" />
<meta property="og:updated_time" content="2021-04-06T22:33:43+03:00" />

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<meta property="og:description" content="Documenting day-to-day work on the [CGSpace](https://cgspace.cgiar.org) repository." />
<meta property="og:type" content="website" />
<meta property="og:url" content="https://alanorth.github.io/cgspace-notes/" />
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<meta property="og:updated_time" content="2021-04-06T22:33:43+03:00" />

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<meta property="og:description" content="Documenting day-to-day work on the [CGSpace](https://cgspace.cgiar.org) repository." />
<meta property="og:type" content="website" />
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<meta property="og:description" content="Documenting day-to-day work on the [CGSpace](https://cgspace.cgiar.org) repository." />
<meta property="og:type" content="website" />
<meta property="og:url" content="https://alanorth.github.io/cgspace-notes/" />
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<meta property="og:description" content="Documenting day-to-day work on the [CGSpace](https://cgspace.cgiar.org) repository." />
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<meta property="og:updated_time" content="2021-04-06T22:33:43+03:00" />

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<meta property="og:description" content="Documenting day-to-day work on the [CGSpace](https://cgspace.cgiar.org) repository." />
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<meta property="og:description" content="Documenting day-to-day work on the [CGSpace](https://cgspace.cgiar.org) repository." />
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