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Add notes for 2020-11-18
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<meta property="og:type" content="article" />
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<meta property="og:url" content="https://alanorth.github.io/cgspace-notes/cgspace-dspace6-upgrade/" />
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<meta property="article:published_time" content="2020-11-15T13:27:35+02:00" />
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<meta property="article:modified_time" content="2020-11-15T13:27:35+02:00" />
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<meta property="article:modified_time" content="2020-11-17T22:14:56+02:00" />
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<meta name="twitter:card" content="summary"/>
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<meta name="twitter:title" content="CGSpace DSpace 6 Upgrade"/>
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@ -25,9 +25,9 @@
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"@type": "BlogPosting",
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"headline": "CGSpace DSpace 6 Upgrade",
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"url": "https://alanorth.github.io/cgspace-notes/cgspace-dspace6-upgrade/",
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"wordCount": "878",
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"wordCount": "1281",
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"datePublished": "2020-11-15T13:27:35+02:00",
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"dateModified": "2020-11-15T13:27:35+02:00",
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"dateModified": "2020-11-17T22:14:56+02:00",
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"author": {
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"@type": "Person",
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"name": "Alan Orth"
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@ -106,7 +106,8 @@
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</header>
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<p>Notes about the DSpace 6 upgrade on CGSpace in 2020-11.</p>
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<ul>
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<li><a href="#processing-solr-statistics-with-solr-upgrade-statistics-6x">Processing Solr Statistics With solr-upgrade-statistics-6x</a>
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<li><a href="#re-import-oai-with-clean-index">Re-import OAI with clean index</a></li>
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<li><a href="#processing-solr-statistics-with-solr-upgrade-statistics-6x">Processing Solr statistics with solr-upgrade-statistics-6x</a>
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<ul>
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<li><a href="#statistics">Current year’s statistics core</a></li>
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<li><a href="#statistics-2019">statistics-2019 core</a></li>
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@ -116,12 +117,21 @@
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<li><a href="#statistics-2015">statistics-2015 core</a></li>
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<li><a href="#statistics-2014">statistics-2014 core</a></li>
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<li><a href="#statistics-2013">statistics-2013 core</a></li>
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<li><a href="#statistics-2012">statistics-2013 core</a></li>
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<li><a href="#statistics-2011">statistics-2013 core</a></li>
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<li><a href="#statistics-2010">statistics-2013 core</a></li>
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</ul>
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</li>
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<li><a href="processing-solr-statistics-with-atomicstatisticsupdatecli">Processing Solr statistics with AtomicStatisticsUpdateCLI</a></li>
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</ul>
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<h2 id="processing-solr-statistics-with-solr-upgrade-statistics-6x">Processing Solr Statistics With solr-upgrade-statistics-6x</h2>
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<h3 id="re-import-oai-with-clean-index">Re-import OAI with clean index</h3>
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<p>After the upgrade is complete, re-index all items into OAI with a clean index:</p>
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<pre><code class="language-console" data-lang="console">$ export JAVA_OPTS="-Dfile.encoding=UTF-8 -Xmx2048m"
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$ dspace oai -c import
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</code></pre><p>The process ran out of memory several times so I had to keep trying again with more JVM heap memory.</p>
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<h3 id="processing-solr-statistics-with-solr-upgrade-statistics-6x">Processing Solr Statistics With solr-upgrade-statistics-6x</h3>
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<p>After the main upgrade process was finished and DSpace was running I started processing the Solr statistics with <code>solr-upgrade-statistics-6x</code> to migrate all IDs to UUIDs.</p>
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<h3 id="statistics">statistics</h3>
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<h2 id="statistics">statistics</h2>
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<p>First process the current year’s statistics core:</p>
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<pre><code class="language-console" data-lang="console">$ export JAVA_OPTS='-Dfile.encoding=UTF-8 -Xmx2048m'
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$ chrt -b 0 dspace solr-upgrade-statistics-6x -n 2500000 -i statistics
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@ -147,7 +157,7 @@ $ chrt -b 0 dspace solr-upgrade-statistics-6x -n 2500000 -i statistics
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<li>Majority are <code>type: 5</code> (aka SITE, according to <code>Constants.java</code>) so we can purge them:</li>
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</ul>
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<pre><code class="language-console" data-lang="console">$ curl -s "http://localhost:8081/solr/statistics/update?softCommit=true" -H "Content-Type: text/xml" --data-binary "<delete><query>*:* NOT id:/.{36}/</query></delete>"
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</code></pre><h3 id="statistics-2019">statistics-2019</h3>
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</code></pre><h2 id="statistics-2019">statistics-2019</h2>
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<p>Processing the statistics-2019 core:</p>
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<pre><code class="language-console" data-lang="console">$ chrt -b 0 dspace solr-upgrade-statistics-6x -n 2500000 -i statistics
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...
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@ -172,7 +182,7 @@ $ chrt -b 0 dspace solr-upgrade-statistics-6x -n 2500000 -i statistics
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<li>4,172,929 are <code>type: 5</code> (aka SITE) so we can purge them:</li>
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</ul>
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<pre><code class="language-console" data-lang="console">$ curl -s "http://localhost:8081/solr/statistics-2019/update?softCommit=true" -H "Content-Type: text/xml" --data-binary "<delete><query>*:* NOT id:/.{36}/</query></delete>"
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</code></pre><h3 id="statistics-2018">statistics-2018</h3>
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</code></pre><h2 id="statistics-2018">statistics-2018</h2>
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<p>Processing the statistics-2018 core:</p>
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<pre><code class="language-console" data-lang="console">$ chrt -b 0 dspace solr-upgrade-statistics-6x -n 2500000 -i statistics-2018
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...
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@ -225,7 +235,7 @@ $ chrt -b 0 dspace solr-upgrade-statistics-6x -n 2500000 -i statistics-2018
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<li>1,660,524 are <code>type: 5</code> (SITE) so we can purge them:</li>
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</ul>
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<pre><code class="language-console" data-lang="console">$ curl -s "http://localhost:8081/solr/statistics-2017/update?softCommit=true" -H "Content-Type: text/xml" --data-binary "<delete><query>*:* NOT id:/.{36}/</query></delete>"
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</code></pre><h3 id="statistics-2016">statistics-2016</h3>
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</code></pre><h2 id="statistics-2016">statistics-2016</h2>
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<p>Processing the statistics-2016 core:</p>
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<pre><code class="language-console" data-lang="console">$ chrt -b 0 dspace solr-upgrade-statistics-6x -n 2500000 -i statistics-2016
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...
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@ -249,7 +259,7 @@ $ chrt -b 0 dspace solr-upgrade-statistics-6x -n 2500000 -i statistics-2018
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<li>1,469,706 are <code>type: 5</code> (SITE) so we can purge them:</li>
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</ul>
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<pre><code class="language-console" data-lang="console">$ curl -s "http://localhost:8081/solr/statistics-2016/update?softCommit=true" -H "Content-Type: text/xml" --data-binary "<delete><query>*:* NOT id:/.{36}/</query></delete>"
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</code></pre><h3 id="statistics-2015">statistics-2015</h3>
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</code></pre><h2 id="statistics-2015">statistics-2015</h2>
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<p>Processing the statistics-2015 core:</p>
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<pre><code class="language-console" data-lang="console">$ chrt -b 0 dspace solr-upgrade-statistics-6x -n 2500000 -i statistics-2015
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...
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@ -326,6 +336,75 @@ $ chrt -b 0 dspace solr-upgrade-statistics-6x -n 2500000 -i statistics-2018
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<li>15,691 are <code>type: 5</code> (SITE) so we can purge them:</li>
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</ul>
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<pre><code class="language-console" data-lang="console">$ curl -s "http://localhost:8081/solr/statistics-2013/update?softCommit=true" -H "Content-Type: text/xml" --data-binary "<delete><query>*:* NOT id:/.{36}/</query></delete>"
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</code></pre><h2 id="statistics-2012">statistics-2012</h2>
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<p>Processing the statistics-2012 core:</p>
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<pre><code class="language-console" data-lang="console">$ chrt -b 0 dspace solr-upgrade-statistics-6x -n 2500000 -i statistics-2012
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...
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=================================================================
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*** Statistics Records with Legacy Id ***
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2,229,332 Item View
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913,577 Bistream View
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215,577 Collection View
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104,734 Community View
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--------------------------------------
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3,463,220 TOTAL
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=================================================================
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</code></pre><p>Summary of unmigrated docs after processing:</p>
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<ul>
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<li>0: <code>(*:* NOT id:/.{36}/) AND (*:* NOT id:/.+-unmigrated/)</code></li>
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<li>33,161: <code>id:/.+-unmigrated/</code></li>
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<li>33,161: <code>*:* NOT id:/.{36}/</code></li>
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<li>33,161 are <code>type: 3</code> (COLLECTION), which is different than I’ve seen previously… but I suppose I still have to purge them because there will be errors in the Atmire modules otherwise:</li>
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</ul>
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<pre><code class="language-console" data-lang="console">$ curl -s "http://localhost:8081/solr/statistics-2012/update?softCommit=true" -H "Content-Type: text/xml" --data-binary "<delete><query>*:* NOT id:/.{36}/</query></delete>"
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</code></pre><h2 id="statistics-2011">statistics-2011</h2>
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<p>Processing the statistics-2011 core:</p>
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<pre><code class="language-console" data-lang="console">$ chrt -b 0 dspace solr-upgrade-statistics-6x -n 2500000 -i statistics-2011
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...
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=================================================================
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*** Statistics Records with Legacy Id ***
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904,896 Item View
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385,789 Bistream View
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154,356 Collection View
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62,978 Community View
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--------------------------------------
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1,508,019 TOTAL
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=================================================================
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</code></pre><p>Summary of unmigrated docs after processing:</p>
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<ul>
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<li>0: <code>(*:* NOT id:/.{36}/) AND (*:* NOT id:/.+-unmigrated/)</code></li>
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<li>17,551: <code>id:/.+-unmigrated/</code></li>
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<li>17,551: <code>*:* NOT id:/.{36}/</code></li>
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<li>12,116 are <code>type: 3</code> (COLLECTION), which is different than I’ve seen previously… but I suppose I still have to purge them because there will be errors in the Atmire modules otherwise:</li>
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</ul>
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<pre><code class="language-console" data-lang="console">$ curl -s "http://localhost:8081/solr/statistics-2011/update?softCommit=true" -H "Content-Type: text/xml" --data-binary "<delete><query>*:* NOT id:/.{36}/</query></delete>"
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</code></pre><h2 id="statistics-2010">statistics-2010</h2>
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<p>Processing the statistics-2010 core:</p>
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<pre><code class="language-console" data-lang="console">$ chrt -b 0 dspace solr-upgrade-statistics-6x -n 2500000 -i statistics-2010
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...
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=================================================================
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*** Statistics Records with Legacy Id ***
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26,067 Item View
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15,615 Bistream View
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4,116 Collection View
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1,094 Community View
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--------------------------------------
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46,892 TOTAL
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=================================================================
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</code></pre><p>Summary of unmigrated docs after processing:</p>
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<ul>
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<li>0: <code>(*:* NOT id:/.{36}/) AND (*:* NOT id:/.+-unmigrated/)</code></li>
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<li>1,012: <code>id:/.+-unmigrated/</code></li>
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<li>1,012: <code>*:* NOT id:/.{36}/</code></li>
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<li>654 are <code>type: 3</code> (COLLECTION), which is different than I’ve seen previously… but I suppose I still have to purge them because there will be errors in the Atmire modules otherwise:</li>
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</ul>
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<pre><code class="language-console" data-lang="console">$ curl -s "http://localhost:8081/solr/statistics-2010/update?softCommit=true" -H "Content-Type: text/xml" --data-binary "<delete><query>*:* NOT id:/.{36}/</query></delete>"
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</code></pre><h3 id="processing-solr-statistics-with-atomicstatisticsupdatecli">Processing Solr statistics with AtomicStatisticsUpdateCLI</h3>
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<p>On 2020-11-18 I finished processing the Solr statistics with solr-upgrade-statistics-6x and I started processing them with AtomicStatisticsUpdateCLI:</p>
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<pre><code>$ chrt -b 0 dspace dsrun com.atmire.statistics.util.update.atomic.AtomicStatisticsUpdateCLI -t 12 -c statistics
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</code></pre>
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