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Code Issues Projects Releases Wiki Activity

Update notes for 2020-04-13

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Alan Orth
2020-04-13 17:24:05 +03:00
parent 246538db59
commit 3fab0c20e2
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@ -76,7 +76,7 @@ Danny wrote to ask for help renewing the wildcard ilri.org certificate and I adv
<meta property="og:type" content="article" />
<meta property="og:url" content="https://alanorth.github.io/cgspace-notes/2018-01/" />
<meta property="article:published_time" content="2018-01-02T08:35:54-08:00" />
<meta property="article:modified_time" content="2019-10-28T13:39:25+02:00" />
<meta property="article:modified_time" content="2020-04-13T15:30:24+03:00" />
<meta name="twitter:card" content="summary"/>
<meta name="twitter:title" content="January, 2018"/>
@ -159,7 +159,7 @@ Danny wrote to ask for help renewing the wildcard ilri.org certificate and I adv
"url": "https://alanorth.github.io/cgspace-notes/2018-01/",
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"datePublished": "2018-01-02T08:35:54-08:00",
"dateModified": "2019-10-28T13:39:25+02:00",
"dateModified": "2020-04-13T15:30:24+03:00",
"author": {
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@ -545,7 +545,7 @@ Caused by: org.apache.http.client.ClientProtocolException
at org.apache.solr.client.solrj.impl.HttpSolrServer.executeMethod(HttpSolrServer.java:448)
... 10 more
</code></pre><ul>
<li>There is interesting documentation about this on the DSpace Wiki: <a href="https://wiki.duraspace.org/display/DSDOC5x/SOLR+Statistics+Maintenance#SOLRStatisticsMaintenance-SolrShardingByYear">https://wiki.duraspace.org/display/DSDOC5x/SOLR+Statistics+Maintenance#SOLRStatisticsMaintenance-SolrShardingByYear</a></li>
<li>There is interesting documentation about this on the DSpace Wiki: <a href="https://wiki.lyrasis.org/display/DSDOC5x/SOLR+Statistics+Maintenance#SOLRStatisticsMaintenance-SolrShardingByYear">https://wiki.lyrasis.org/display/DSDOC5x/SOLR+Statistics+Maintenance#SOLRStatisticsMaintenance-SolrShardingByYear</a></li>
<li>I&rsquo;m looking to see maybe if we&rsquo;re hitting the issues mentioned in <a href="https://jira.duraspace.org/browse/DS-2212">DS-2212</a> that were apparently fixed in DSpace 5.2</li>
<li>I can apparently search for records in the Solr stats core that have an empty <code>owningColl</code> field using this in the Solr admin query: <code>-owningColl:*</code></li>
<li>On CGSpace I see 48,000,000 records that have an <code>owningColl</code> field and 34,000,000 that don&rsquo;t:</li>
@ -561,7 +561,7 @@ $ http 'http://localhost:3000/solr/statistics/select?q=-owningColl%3A*&amp;wt=js
<pre><code>2018-01-10 10:51:19,301 INFO org.dspace.statistics.SolrLogger @ Created core with name: statistics-2016
2018-01-10 10:51:19,301 INFO org.dspace.statistics.SolrLogger @ Moving: 3821 records into core statistics-2016
</code></pre><ul>
<li>Terry Brady has written some notes on the DSpace Wiki about Solr sharing issues: <a href="https://wiki.duraspace.org/display/%7Eterrywbrady/Statistics+Import+Export+Issues">https://wiki.duraspace.org/display/%7Eterrywbrady/Statistics+Import+Export+Issues</a></li>
<li>Terry Brady has written some notes on the DSpace Wiki about Solr sharing issues: <a href="https://wiki.lyrasis.org/display/%7Eterrywbrady/Statistics+Import+Export+Issues">https://wiki.lyrasis.org/display/%7Eterrywbrady/Statistics+Import+Export+Issues</a></li>
<li>Uptime Robot said that CGSpace went down at around 9:43 AM</li>
<li>I looked at PostgreSQL&rsquo;s <code>pg_stat_activity</code> table and saw 161 active connections, but no pool errors in the DSpace logs:</li>
</ul>
@ -680,7 +680,7 @@ cache_alignment : 64
</ul>
<h2 id="2018-01-12">2018-01-12</h2>
<ul>
<li>I&rsquo;m looking at the <a href="https://wiki.duraspace.org/display/DSDOC6x/Installing+DSpace#InstallingDSpace-ServletEngine(ApacheTomcat7orlater,Jetty,CauchoResinorequivalent)">DSpace 6.0 Install docs</a> and notice they tweak the number of threads in their Tomcat connector:</li>
<li>I&rsquo;m looking at the <a href="https://wiki.lyrasis.org/display/DSDOC6x/Installing+DSpace#InstallingDSpace-ServletEngine(ApacheTomcat7orlater,Jetty,CauchoResinorequivalent)">DSpace 6.0 Install docs</a> and notice they tweak the number of threads in their Tomcat connector:</li>
</ul>
<pre><code>&lt;!-- Define a non-SSL HTTP/1.1 Connector on port 8080 --&gt;
&lt;Connector port=&quot;8080&quot;
@ -790,7 +790,7 @@ dspace=# select handle from item, handle where handle.resource_id = item.item_id
(0 rows)
</code></pre><ul>
<li>Even searching in the DSpace advanced search for author equals &ldquo;Tarawali&rdquo; produces nothing&hellip;</li>
<li>Otherwise, the <a href="https://wiki.duraspace.org/display/DSPACE/Helper+SQL+functions+for+DSpace+5">DSpace 5 SQL Helper Functions</a> provide <code>ds5_item2itemhandle()</code>, which is much easier than my long query above that I always have to go search for</li>
<li>Otherwise, the <a href="https://wiki.lyrasis.org/display/DSPACE/Helper+SQL+functions+for+DSpace+5">DSpace 5 SQL Helper Functions</a> provide <code>ds5_item2itemhandle()</code>, which is much easier than my long query above that I always have to go search for</li>
<li>For example, to find the Handle for an item that has the author &ldquo;Erni&rdquo;:</li>
</ul>
<pre><code>dspace=# select * from metadatavalue where resource_type_id=2 and metadata_field_id=3 and text_value='Erni';