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<meta property="og:title" content="March, 2020" />
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<meta property="og:description" content="2020-03-02
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Update dspace-statistics-api for DSpace 6+ UUIDs
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Tag version 1.2.0 on GitHub
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Test migrating legacy Solr statistics to UUIDs with the as-of-yet unreleased SolrUpgradePre6xStatistics.java
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You need to download this into the DSpace 6.x source and compile it
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" />
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<meta property="article:published_time" content="2020-03-02T12:31:30+02:00" />
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<meta name="twitter:title" content="March, 2020"/>
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<meta name="twitter:description" content="2020-03-02
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Update dspace-statistics-api for DSpace 6+ UUIDs
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Tag version 1.2.0 on GitHub
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Test migrating legacy Solr statistics to UUIDs with the as-of-yet unreleased SolrUpgradePre6xStatistics.java
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You need to download this into the DSpace 6.x source and compile it
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"/>
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<title>March, 2020 | CGSpace Notes</title>
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<a class="nav-link " href="https://alanorth.github.io/cgspace-notes/">Home</a>
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<h1 class="blog-title" dir="auto"><a href="https://alanorth.github.io/cgspace-notes/" rel="home">CGSpace Notes</a></h1>
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<p class="lead blog-description" dir="auto">Documenting day-to-day work on the <a href="https://cgspace.cgiar.org">CGSpace</a> repository.</p>
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<h2 class="blog-post-title" dir="auto"><a href="https://alanorth.github.io/cgspace-notes/2020-03/">March, 2020</a></h2>
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<p class="blog-post-meta"><time datetime="2020-03-02T12:31:30+02:00">Mon Mar 02, 2020</time> by Alan Orth in
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<span class="fas fa-folder" aria-hidden="true"></span> <a href="/cgspace-notes/categories/notes/" rel="category tag">Notes</a>
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</p>
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</header>
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<h2 id="2020-03-02">2020-03-02</h2>
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<ul>
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<li>Update <a href="https://github.com/ilri/dspace-statistics-api">dspace-statistics-api</a> for DSpace 6+ UUIDs
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<ul>
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<li>Tag version 1.2.0 on GitHub</li>
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</ul>
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</li>
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<li>Test migrating legacy Solr statistics to UUIDs with the as-of-yet unreleased <a href="https://github.com/DSpace/DSpace/commit/184f2b2153479045fba6239342c63e7f8564b8b6#diff-0350ce2e13b28d5d61252b7a8f50a059">SolrUpgradePre6xStatistics.java</a>
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<ul>
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<li>You need to download this into the DSpace 6.x source and compile it</li>
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</ul>
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</li>
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</ul>
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<pre><code>$ export JAVA_OPTS="-Xmx1024m -Dfile.encoding=UTF-8"
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$ ~/dspace63/bin/dspace solr-upgrade-statistics-6x
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</code></pre><h2 id="2020-03-03">2020-03-03</h2>
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<ul>
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<li>Skype with Peter and Abenet to discuss the CG Core survey
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<ul>
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<li>We also discussed some other CGSpace issues</li>
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</ul>
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</li>
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</ul>
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<h2 id="2020-03-04">2020-03-04</h2>
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<ul>
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<li>Abenet asked me to add some new ILRI subjects to CGSpace
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<ul>
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<li>I <a href="https://github.com/ilri/DSpace/commit/b51a242e773bd8658d3cab4ac883975708b00386">updated the input-forms.xml</a> in our <code>5_x-prod</code> branch on GitHub</li>
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<li>Abenet said we are changing <code>HEALTH</code> to <code>HUMAN HEALTH</code> so I need to fix those using my <code>fix-metadata-values.py</code> script:</li>
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</ul>
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</li>
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</ul>
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<pre><code>$ ./fix-metadata-values.py -i 2020-03-04-fix-1-ilri-subject.csv -db dspace -u dspace -p 'fuuu' -f cg.subject.ilri -m 203 -t correct -d
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</code></pre><ul>
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<li>But I have not run it on CGSpace yet because we want to ask Peter if he is sure about it…</li>
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<li>Send a message to Macaroni Bros to ask them about their Drupal module and its readiness for DSpace 6 UUIDs</li>
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</ul>
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<h2 id="2020-03-05">2020-03-05</h2>
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<ul>
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<li>I found a very <a href="https://lucene.apache.org/solr/guide/8_1/solr-system-requirements.html#lucene-solr-prior-to-7-0">interesting comment on the Solr 8.1 guide</a> about Java compatibility:</li>
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</ul>
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<blockquote>
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<p>Lucene/Solr 7.0 was the first version that successfully passed our tests using Java 9 and higher. You should avoid Java 9 or later for Lucene/Solr 6.x or earlier.</p>
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</blockquote>
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<h2 id="2020-03-08">2020-03-08</h2>
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<ul>
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<li>I want to try to consolidate our yearly Solr statistics cores back into one <code>statistics</code> core using the solr-import-export-json tool</li>
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<li>I will try it on DSpace test, doing one year at a time:</li>
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</ul>
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<pre><code>$ ./run.sh -s http://localhost:8081/solr/statistics-2010 -a export -o /tmp/statistics-2010.json -k uid
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$ ./run.sh -s http://localhost:8081/solr/statistics -a import -o /tmp/statistics-2010.json -k uid
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$ curl -s "http://localhost:8081/solr/statistics-2010/update?softCommit=true" -H "Content-Type: text/xml" --data-binary "<delete><query>time:2010*</query></delete>"
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$ ./run.sh -s http://localhost:8081/solr/statistics-2011 -a export -o /tmp/statistics-2011.json -k uid
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$ ./run.sh -s http://localhost:8081/solr/statistics -a import -o /tmp/statistics-2011.json -k uid
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$ curl -s "http://localhost:8081/solr/statistics-2011/update?softCommit=true" -H "Content-Type: text/xml" --data-binary "<delete><query>time:2011*</query></delete>"
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$ ./run.sh -s http://localhost:8081/solr/statistics -a import -o /tmp/statistics-2012.json -k uid
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$ curl -s 'http://localhost:8081/solr/statistics/select?q=time:2012*&rows=0&wt=json&indent=true' | grep numFound
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"response":{"numFound":3761989,"start":0,"docs":[]
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$ curl -s 'http://localhost:8081/solr/statistics-2012/select?q=time:2012*&rows=0&wt=json&indent=true' | grep numFound
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"response":{"numFound":3761989,"start":0,"docs":[]
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$ curl -s "http://localhost:8081/solr/statistics-2012/update?softCommit=true" -H "Content-Type: text/xml" --data-binary "<delete><query>time:2012*</query></delete>"
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</code></pre><ul>
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<li>I will do this for as many cores as I can (disk space limited) and then monitor the effect on the system and JVM memory usage
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<ul>
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<li>Exporting half years might work, using a filter query with months as a regular expression:</li>
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</ul>
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</li>
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</ul>
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<pre><code>$ ./run.sh -s http://localhost:8081/solr/statistics-2014 -a export -o /tmp/statistics-2014-1.json -k uid -f 'time:/2014-0[1-6].*/'
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</code></pre><ul>
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<li>Upgrade PostgreSQL from 9.6 to 10 on DSpace Test (linode19)
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<ul>
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<li>I’ve been running it for one month in my local environment, and others have reported on the dspace-tech mailing list that they are using 10 and 11</li>
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</ul>
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</li>
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</ul>
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<pre><code># apt install postgresql-10 postgresql-contrib-10
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# systemctl stop tomcat7
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# pg_ctlcluster 9.6 main stop
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# tar -cvzpf var-lib-postgresql-9.6.tar.gz /var/lib/postgresql/9.6
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# tar -cvzpf etc-postgresql-9.6.tar.gz /etc/postgresql/9.6
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# pg_ctlcluster 10 main stop
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# pg_dropcluster 10 main
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# pg_upgradecluster 9.6 main
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# pg_dropcluster 9.6 main
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# dpkg -l | grep postgresql | grep 9.6 | awk '{print $2}' | xargs dpkg -r
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</code></pre><!-- raw HTML omitted -->
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</article>
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</div> <!-- /.blog-main -->
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<aside class="col-sm-3 ml-auto blog-sidebar">
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<section class="sidebar-module">
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<h4>Recent Posts</h4>
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<ol class="list-unstyled">
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<li><a href="/cgspace-notes/2020-03/">March, 2020</a></li>
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<li><a href="/cgspace-notes/2020-02/">February, 2020</a></li>
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<li><a href="/cgspace-notes/2020-01/">January, 2020</a></li>
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<li><a href="/cgspace-notes/2019-12/">December, 2019</a></li>
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<li><a href="/cgspace-notes/2019-11/">November, 2019</a></li>
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</ol>
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</section>
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<section class="sidebar-module">
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<h4>Links</h4>
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<ol class="list-unstyled">
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<li><a href="https://cgspace.cgiar.org">CGSpace</a></li>
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<li><a href="https://dspacetest.cgiar.org">DSpace Test</a></li>
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<li><a href="https://github.com/ilri/DSpace">CGSpace @ GitHub</a></li>
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</ol>
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</section>
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