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2019-03-01 12:17:17 +01:00
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59
docs/posts/index.html
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@ -10,7 +10,7 @@
<meta property="og:type" content="website" />
<meta property="og:url" content="https://alanorth.github.io/cgspace-notes/posts/" />
<meta property="og:updated_time" content="2019-02-01T21:37:30&#43;02:00"/>
<meta property="og:updated_time" content="2019-03-01T12:16:30&#43;01:00"/>
<meta name="twitter:card" content="summary"/>
<meta name="twitter:title" content="Posts"/>
@ -29,7 +29,7 @@
"@type": "Person",
"name": "Alan Orth"
},
"dateModified": "2019-02-01T21:37:30&#43;02:00",
"dateModified": "2019-03-01T12:16:30&#43;01:00",
"keywords": "notes,notes,",
"description": "Documenting day-to-day work on the [CGSpace](https://cgspace.cgiar.org) repository."
}
@ -92,6 +92,28 @@
<article class="blog-post">
<header>
<h2 class="blog-post-title"><a href="https://alanorth.github.io/cgspace-notes/2019-03/">March, 2019</a></h2>
<p class="blog-post-meta"><time datetime="2019-03-01T12:16:30&#43;01:00">Fri Mar 01, 2019</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>
</p>
</header>
<h2 id="2019-03-01">2019-03-01</h2>
<ul>
<li></li>
</ul>
<a href='https://alanorth.github.io/cgspace-notes/2019-03/'>Read more →</a>
</article>
<article class="blog-post">
<header>
<h2 class="blog-post-title"><a href="https://alanorth.github.io/cgspace-notes/2019-02/">February, 2019</a></h2>
@ -396,35 +418,6 @@ sys 2m7.289s
<article class="blog-post">
<header>
<h2 class="blog-post-title"><a href="https://alanorth.github.io/cgspace-notes/2018-05/">May, 2018</a></h2>
<p class="blog-post-meta"><time datetime="2018-05-01T16:43:54&#43;03:00">Tue May 01, 2018</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>
</p>
</header>
<h2 id="2018-05-01">2018-05-01</h2>
<ul>
<li>I cleared the Solr statistics core on DSpace Test by issuing two commands directly to the Solr admin interface:
<ul>
<li><a href="http://localhost:3000/solr/statistics/update?stream.body=%3Cdelete%3E%3Cquery%3E*:*%3C/query%3E%3C/delete%3E">http://localhost:3000/solr/statistics/update?stream.body=%3Cdelete%3E%3Cquery%3E*:*%3C/query%3E%3C/delete%3E</a></li>
<li><a href="http://localhost:3000/solr/statistics/update?stream.body=%3Ccommit/%3E">http://localhost:3000/solr/statistics/update?stream.body=%3Ccommit/%3E</a></li>
</ul></li>
<li>Then I reduced the JVM heap size from 6144 back to 5120m</li>
<li>Also, I switched it to use OpenJDK instead of Oracle Java, as well as re-worked the <a href="https://github.com/ilri/rmg-ansible-public">Ansible infrastructure scripts</a> to support hosts choosing which distribution they want to use</li>
</ul>
<a href='https://alanorth.github.io/cgspace-notes/2018-05/'>Read more →</a>
</article>
<nav class="blog-pagination">
@ -449,6 +442,8 @@ sys 2m7.289s
<ol class="list-unstyled">
<li><a href="/cgspace-notes/2019-03/">March, 2019</a></li>
<li><a href="/cgspace-notes/2019-02/">February, 2019</a></li>
<li><a href="/cgspace-notes/2019-01/">January, 2019</a></li>
@ -457,8 +452,6 @@ sys 2m7.289s
<li><a href="/cgspace-notes/2018-11/">November, 2018</a></li>
<li><a href="/cgspace-notes/2018-10/">October, 2018</a></li>
</ol>
</section>

15
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@ -6,11 +6,24 @@
<description>Recent content in Posts on CGSpace Notes</description>
<generator>Hugo -- gohugo.io</generator>
<language>en-us</language>
<lastBuildDate>Fri, 01 Feb 2019 21:37:30 +0200</lastBuildDate>
<lastBuildDate>Fri, 01 Mar 2019 12:16:30 +0100</lastBuildDate>
<atom:link href="https://alanorth.github.io/cgspace-notes/posts/index.xml" rel="self" type="application/rss+xml" />
<item>
<title>March, 2019</title>
<link>https://alanorth.github.io/cgspace-notes/2019-03/</link>
<pubDate>Fri, 01 Mar 2019 12:16:30 +0100</pubDate>
<guid>https://alanorth.github.io/cgspace-notes/2019-03/</guid>
<description>&lt;h2 id=&#34;2019-03-01&#34;&gt;2019-03-01&lt;/h2&gt;
&lt;ul&gt;
&lt;li&gt;&lt;/li&gt;
&lt;/ul&gt;</description>
</item>
<item>
<title>February, 2019</title>
<link>https://alanorth.github.io/cgspace-notes/2019-02/</link>

77
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@ -10,7 +10,7 @@
<meta property="og:type" content="website" />
<meta property="og:url" content="https://alanorth.github.io/cgspace-notes/posts/" />
<meta property="og:updated_time" content="2018-04-01T16:13:54&#43;02:00"/>
<meta property="og:updated_time" content="2018-05-01T16:43:54&#43;03:00"/>
<meta name="twitter:card" content="summary"/>
<meta name="twitter:title" content="Posts"/>
@ -29,7 +29,7 @@
"@type": "Person",
"name": "Alan Orth"
},
"dateModified": "2018-04-01T16:13:54&#43;02:00",
"dateModified": "2018-05-01T16:43:54&#43;03:00",
"keywords": "notes,notes,",
"description": "Documenting day-to-day work on the [CGSpace](https://cgspace.cgiar.org) repository."
}
@ -92,6 +92,35 @@
<article class="blog-post">
<header>
<h2 class="blog-post-title"><a href="https://alanorth.github.io/cgspace-notes/2018-05/">May, 2018</a></h2>
<p class="blog-post-meta"><time datetime="2018-05-01T16:43:54&#43;03:00">Tue May 01, 2018</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>
</p>
</header>
<h2 id="2018-05-01">2018-05-01</h2>
<ul>
<li>I cleared the Solr statistics core on DSpace Test by issuing two commands directly to the Solr admin interface:
<ul>
<li><a href="http://localhost:3000/solr/statistics/update?stream.body=%3Cdelete%3E%3Cquery%3E*:*%3C/query%3E%3C/delete%3E">http://localhost:3000/solr/statistics/update?stream.body=%3Cdelete%3E%3Cquery%3E*:*%3C/query%3E%3C/delete%3E</a></li>
<li><a href="http://localhost:3000/solr/statistics/update?stream.body=%3Ccommit/%3E">http://localhost:3000/solr/statistics/update?stream.body=%3Ccommit/%3E</a></li>
</ul></li>
<li>Then I reduced the JVM heap size from 6144 back to 5120m</li>
<li>Also, I switched it to use OpenJDK instead of Oracle Java, as well as re-worked the <a href="https://github.com/ilri/rmg-ansible-public">Ansible infrastructure scripts</a> to support hosts choosing which distribution they want to use</li>
</ul>
<a href='https://alanorth.github.io/cgspace-notes/2018-05/'>Read more →</a>
</article>
<article class="blog-post">
<header>
<h2 class="blog-post-title"><a href="https://alanorth.github.io/cgspace-notes/2018-04/">April, 2018</a></h2>
@ -396,46 +425,6 @@ COPY 54701
<article class="blog-post">
<header>
<h2 class="blog-post-title"><a href="https://alanorth.github.io/cgspace-notes/2017-08/">August, 2017</a></h2>
<p class="blog-post-meta"><time datetime="2017-08-01T11:51:52&#43;03:00">Tue Aug 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>
</p>
</header>
<h2 id="2017-08-01">2017-08-01</h2>
<ul>
<li>Linode sent an alert that CGSpace (linode18) was using 350% CPU for the past two hours</li>
<li>I looked in the Activity pane of the Admin Control Panel and it seems that Google, Baidu, Yahoo, and Bing are all crawling with massive numbers of bots concurrently (~100 total, mostly Baidu and Google)</li>
<li>The good thing is that, according to <code>dspace.log.2017-08-01</code>, they are all using the same Tomcat session</li>
<li>This means our Tomcat Crawler Session Valve is working</li>
<li>But many of the bots are browsing dynamic URLs like:
<ul>
<li>/handle/10568/3353/discover</li>
<li>/handle/10568/16510/browse</li>
</ul></li>
<li>The <code>robots.txt</code> only blocks the top-level <code>/discover</code> and <code>/browse</code> URLs&hellip; we will need to find a way to forbid them from accessing these!</li>
<li>Relevant issue from DSpace Jira (semi resolved in DSpace 6.0): <a href="https://jira.duraspace.org/browse/DS-2962">https://jira.duraspace.org/browse/DS-2962</a></li>
<li>It turns out that we&rsquo;re already adding the <code>X-Robots-Tag &quot;none&quot;</code> HTTP header, but this only forbids the search engine from <em>indexing</em> the page, not crawling it!</li>
<li>Also, the bot has to successfully browse the page first so it can receive the HTTP header&hellip;</li>
<li>We might actually have to <em>block</em> these requests with HTTP 403 depending on the user agent</li>
<li>Abenet pointed out that the CGIAR Library Historical Archive collection I sent July 20th only had ~100 entries, instead of 2415</li>
<li>This was due to newline characters in the <code>dc.description.abstract</code> column, which caused OpenRefine to choke when exporting the CSV</li>
<li>I exported a new CSV from the collection on DSpace Test and then manually removed the characters in vim using <code>g/^$/d</code></li>
<li>Then I cleaned up the author authorities and HTML characters in OpenRefine and sent the file back to Abenet</li>
</ul>
<a href='https://alanorth.github.io/cgspace-notes/2017-08/'>Read more →</a>
</article>
<nav class="blog-pagination">
<a class="btn btn-outline-primary" href="/cgspace-notes/posts/" rel="prev" role="button">Previous page</a>
@ -460,6 +449,8 @@ COPY 54701
<ol class="list-unstyled">
<li><a href="/cgspace-notes/2019-03/">March, 2019</a></li>
<li><a href="/cgspace-notes/2019-02/">February, 2019</a></li>
<li><a href="/cgspace-notes/2019-01/">January, 2019</a></li>
@ -468,8 +459,6 @@ COPY 54701
<li><a href="/cgspace-notes/2018-11/">November, 2018</a></li>
<li><a href="/cgspace-notes/2018-10/">October, 2018</a></li>
</ol>
</section>

80
docs/posts/page/3/index.html
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@ -10,7 +10,7 @@
<meta property="og:type" content="website" />
<meta property="og:url" content="https://alanorth.github.io/cgspace-notes/posts/" />
<meta property="og:updated_time" content="2017-07-01T18:03:52&#43;03:00"/>
<meta property="og:updated_time" content="2017-08-01T11:51:52&#43;03:00"/>
<meta name="twitter:card" content="summary"/>
<meta name="twitter:title" content="Posts"/>
@ -29,7 +29,7 @@
"@type": "Person",
"name": "Alan Orth"
},
"dateModified": "2017-07-01T18:03:52&#43;03:00",
"dateModified": "2017-08-01T11:51:52&#43;03:00",
"keywords": "notes,notes,",
"description": "Documenting day-to-day work on the [CGSpace](https://cgspace.cgiar.org) repository."
}
@ -92,6 +92,46 @@
<article class="blog-post">
<header>
<h2 class="blog-post-title"><a href="https://alanorth.github.io/cgspace-notes/2017-08/">August, 2017</a></h2>
<p class="blog-post-meta"><time datetime="2017-08-01T11:51:52&#43;03:00">Tue Aug 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>
</p>
</header>
<h2 id="2017-08-01">2017-08-01</h2>
<ul>
<li>Linode sent an alert that CGSpace (linode18) was using 350% CPU for the past two hours</li>
<li>I looked in the Activity pane of the Admin Control Panel and it seems that Google, Baidu, Yahoo, and Bing are all crawling with massive numbers of bots concurrently (~100 total, mostly Baidu and Google)</li>
<li>The good thing is that, according to <code>dspace.log.2017-08-01</code>, they are all using the same Tomcat session</li>
<li>This means our Tomcat Crawler Session Valve is working</li>
<li>But many of the bots are browsing dynamic URLs like:
<ul>
<li>/handle/10568/3353/discover</li>
<li>/handle/10568/16510/browse</li>
</ul></li>
<li>The <code>robots.txt</code> only blocks the top-level <code>/discover</code> and <code>/browse</code> URLs&hellip; we will need to find a way to forbid them from accessing these!</li>
<li>Relevant issue from DSpace Jira (semi resolved in DSpace 6.0): <a href="https://jira.duraspace.org/browse/DS-2962">https://jira.duraspace.org/browse/DS-2962</a></li>
<li>It turns out that we&rsquo;re already adding the <code>X-Robots-Tag &quot;none&quot;</code> HTTP header, but this only forbids the search engine from <em>indexing</em> the page, not crawling it!</li>
<li>Also, the bot has to successfully browse the page first so it can receive the HTTP header&hellip;</li>
<li>We might actually have to <em>block</em> these requests with HTTP 403 depending on the user agent</li>
<li>Abenet pointed out that the CGIAR Library Historical Archive collection I sent July 20th only had ~100 entries, instead of 2415</li>
<li>This was due to newline characters in the <code>dc.description.abstract</code> column, which caused OpenRefine to choke when exporting the CSV</li>
<li>I exported a new CSV from the collection on DSpace Test and then manually removed the characters in vim using <code>g/^$/d</code></li>
<li>Then I cleaned up the author authorities and HTML characters in OpenRefine and sent the file back to Abenet</li>
</ul>
<a href='https://alanorth.github.io/cgspace-notes/2017-08/'>Read more →</a>
</article>
<article class="blog-post">
<header>
<h2 class="blog-post-title"><a href="https://alanorth.github.io/cgspace-notes/2017-07/">July, 2017</a></h2>
@ -352,38 +392,6 @@ DELETE 1
<article class="blog-post">
<header>
<h2 class="blog-post-title"><a href="https://alanorth.github.io/cgspace-notes/2016-10/">October, 2016</a></h2>
<p class="blog-post-meta"><time datetime="2016-10-03T15:53:00&#43;03:00">Mon Oct 03, 2016</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>
</p>
</header>
<h2 id="2016-10-03">2016-10-03</h2>
<ul>
<li>Testing adding <a href="https://wiki.duraspace.org/display/DSDOC5x/ORCID+Integration#ORCIDIntegration-EditingexistingitemsusingBatchCSVEditing">ORCIDs to a CSV</a> file for a single item to see if the author orders get messed up</li>
<li>Need to test the following scenarios to see how author order is affected:
<ul>
<li>ORCIDs only</li>
<li>ORCIDs plus normal authors</li>
</ul></li>
<li>I exported a random item&rsquo;s metadata as CSV, deleted <em>all columns</em> except id and collection, and made a new coloum called <code>ORCID:dc.contributor.author</code> with the following random ORCIDs from the ORCID registry:</li>
</ul>
<pre><code>0000-0002-6115-0956||0000-0002-3812-8793||0000-0001-7462-405X
</code></pre>
<a href='https://alanorth.github.io/cgspace-notes/2016-10/'>Read more →</a>
</article>
<nav class="blog-pagination">
<a class="btn btn-outline-primary" href="/cgspace-notes/posts/page/2/" rel="prev" role="button">Previous page</a>
@ -408,6 +416,8 @@ DELETE 1
<ol class="list-unstyled">
<li><a href="/cgspace-notes/2019-03/">March, 2019</a></li>
<li><a href="/cgspace-notes/2019-02/">February, 2019</a></li>
<li><a href="/cgspace-notes/2019-01/">January, 2019</a></li>
@ -416,8 +426,6 @@ DELETE 1
<li><a href="/cgspace-notes/2018-11/">November, 2018</a></li>
<li><a href="/cgspace-notes/2018-10/">October, 2018</a></li>
</ol>
</section>

69
docs/posts/page/4/index.html
View File

@ -10,7 +10,7 @@
<meta property="og:type" content="website" />
<meta property="og:url" content="https://alanorth.github.io/cgspace-notes/posts/" />
<meta property="og:updated_time" content="2016-09-01T15:53:00&#43;03:00"/>
<meta property="og:updated_time" content="2016-10-03T15:53:00&#43;03:00"/>
<meta name="twitter:card" content="summary"/>
<meta name="twitter:title" content="Posts"/>
@ -29,7 +29,7 @@
"@type": "Person",
"name": "Alan Orth"
},
"dateModified": "2016-09-01T15:53:00&#43;03:00",
"dateModified": "2016-10-03T15:53:00&#43;03:00",
"keywords": "notes,notes,",
"description": "Documenting day-to-day work on the [CGSpace](https://cgspace.cgiar.org) repository."
}
@ -92,6 +92,38 @@
<article class="blog-post">
<header>
<h2 class="blog-post-title"><a href="https://alanorth.github.io/cgspace-notes/2016-10/">October, 2016</a></h2>
<p class="blog-post-meta"><time datetime="2016-10-03T15:53:00&#43;03:00">Mon Oct 03, 2016</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>
</p>
</header>
<h2 id="2016-10-03">2016-10-03</h2>
<ul>
<li>Testing adding <a href="https://wiki.duraspace.org/display/DSDOC5x/ORCID+Integration#ORCIDIntegration-EditingexistingitemsusingBatchCSVEditing">ORCIDs to a CSV</a> file for a single item to see if the author orders get messed up</li>
<li>Need to test the following scenarios to see how author order is affected:
<ul>
<li>ORCIDs only</li>
<li>ORCIDs plus normal authors</li>
</ul></li>
<li>I exported a random item&rsquo;s metadata as CSV, deleted <em>all columns</em> except id and collection, and made a new coloum called <code>ORCID:dc.contributor.author</code> with the following random ORCIDs from the ORCID registry:</li>
</ul>
<pre><code>0000-0002-6115-0956||0000-0002-3812-8793||0000-0001-7462-405X
</code></pre>
<a href='https://alanorth.github.io/cgspace-notes/2016-10/'>Read more →</a>
</article>
<article class="blog-post">
<header>
<h2 class="blog-post-title"><a href="https://alanorth.github.io/cgspace-notes/2016-09/">September, 2016</a></h2>
@ -346,35 +378,6 @@ dspacetest=# select text_value from metadatavalue where metadata_field_id=3 and
<article class="blog-post">
<header>
<h2 class="blog-post-title"><a href="https://alanorth.github.io/cgspace-notes/2015-12/">December, 2015</a></h2>
<p class="blog-post-meta"><time datetime="2015-12-02T13:18:00&#43;03:00">Wed Dec 02, 2015</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>
</p>
</header>
<h2 id="2015-12-02">2015-12-02</h2>
<ul>
<li>Replace <code>lzop</code> with <code>xz</code> in log compression cron jobs on DSpace Test—it uses less space:</li>
</ul>
<pre><code># cd /home/dspacetest.cgiar.org/log
# ls -lh dspace.log.2015-11-18*
-rw-rw-r-- 1 tomcat7 tomcat7 2.0M Nov 18 23:59 dspace.log.2015-11-18
-rw-rw-r-- 1 tomcat7 tomcat7 387K Nov 18 23:59 dspace.log.2015-11-18.lzo
-rw-rw-r-- 1 tomcat7 tomcat7 169K Nov 18 23:59 dspace.log.2015-11-18.xz
</code></pre>
<a href='https://alanorth.github.io/cgspace-notes/2015-12/'>Read more →</a>
</article>
<nav class="blog-pagination">
<a class="btn btn-outline-primary" href="/cgspace-notes/posts/page/3/" rel="prev" role="button">Previous page</a>
@ -399,6 +402,8 @@ dspacetest=# select text_value from metadatavalue where metadata_field_id=3 and
<ol class="list-unstyled">
<li><a href="/cgspace-notes/2019-03/">March, 2019</a></li>
<li><a href="/cgspace-notes/2019-02/">February, 2019</a></li>
<li><a href="/cgspace-notes/2019-01/">January, 2019</a></li>
@ -407,8 +412,6 @@ dspacetest=# select text_value from metadatavalue where metadata_field_id=3 and
<li><a href="/cgspace-notes/2018-11/">November, 2018</a></li>
<li><a href="/cgspace-notes/2018-10/">October, 2018</a></li>
</ol>
</section>

37
docs/posts/page/5/index.html
View File

@ -10,7 +10,7 @@
<meta property="og:type" content="website" />
<meta property="og:url" content="https://alanorth.github.io/cgspace-notes/posts/" />
<meta property="og:updated_time" content="2015-11-23T17:00:57&#43;03:00"/>
<meta property="og:updated_time" content="2015-12-02T13:18:00&#43;03:00"/>
<meta name="twitter:card" content="summary"/>
<meta name="twitter:title" content="Posts"/>
@ -29,7 +29,7 @@
"@type": "Person",
"name": "Alan Orth"
},
"dateModified": "2015-11-23T17:00:57&#43;03:00",
"dateModified": "2015-12-02T13:18:00&#43;03:00",
"keywords": "notes,notes,",
"description": "Documenting day-to-day work on the [CGSpace](https://cgspace.cgiar.org) repository."
}
@ -92,6 +92,35 @@
<article class="blog-post">
<header>
<h2 class="blog-post-title"><a href="https://alanorth.github.io/cgspace-notes/2015-12/">December, 2015</a></h2>
<p class="blog-post-meta"><time datetime="2015-12-02T13:18:00&#43;03:00">Wed Dec 02, 2015</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>
</p>
</header>
<h2 id="2015-12-02">2015-12-02</h2>
<ul>
<li>Replace <code>lzop</code> with <code>xz</code> in log compression cron jobs on DSpace Test—it uses less space:</li>
</ul>
<pre><code># cd /home/dspacetest.cgiar.org/log
# ls -lh dspace.log.2015-11-18*
-rw-rw-r-- 1 tomcat7 tomcat7 2.0M Nov 18 23:59 dspace.log.2015-11-18
-rw-rw-r-- 1 tomcat7 tomcat7 387K Nov 18 23:59 dspace.log.2015-11-18.lzo
-rw-rw-r-- 1 tomcat7 tomcat7 169K Nov 18 23:59 dspace.log.2015-11-18.xz
</code></pre>
<a href='https://alanorth.github.io/cgspace-notes/2015-12/'>Read more →</a>
</article>
<article class="blog-post">
<header>
<h2 class="blog-post-title"><a href="https://alanorth.github.io/cgspace-notes/2015-11/">November, 2015</a></h2>
@ -143,6 +172,8 @@
<ol class="list-unstyled">
<li><a href="/cgspace-notes/2019-03/">March, 2019</a></li>
<li><a href="/cgspace-notes/2019-02/">February, 2019</a></li>
<li><a href="/cgspace-notes/2019-01/">January, 2019</a></li>
@ -151,8 +182,6 @@
<li><a href="/cgspace-notes/2018-11/">November, 2018</a></li>
<li><a href="/cgspace-notes/2018-10/">October, 2018</a></li>
</ol>
</section>