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Add notes for 2024-09-23

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Alan Orth
2024-09-23 13:10:20 +03:00
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@ -14,7 +14,7 @@ Upgrade CGSpace to DSpace 7.6.2
<meta property="og:type" content="article" />
<meta property="og:url" content="https://alanorth.github.io/cgspace-notes/2024-09/" />
<meta property="article:published_time" content="2024-09-01T21:16:00-07:00" />
<meta property="article:modified_time" content="2024-09-14T23:02:16+03:00" />
<meta property="article:modified_time" content="2024-09-17T08:11:03+04:00" />
@ -34,9 +34,9 @@ Upgrade CGSpace to DSpace 7.6.2
"@type": "BlogPosting",
"headline": "September, 2024",
"url": "https://alanorth.github.io/cgspace-notes/2024-09/",
"wordCount": "579",
"wordCount": "759",
"datePublished": "2024-09-01T21:16:00-07:00",
"dateModified": "2024-09-14T23:02:16+03:00",
"dateModified": "2024-09-17T08:11:03+04:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@ -203,6 +203,45 @@ Mozilla/5.0 (Windows; U; Windows NT 6.1; rv:11.0) Gecko/20100101 Firefox/11.0
</ul>
<p><img src="/cgspace-notes/2024/09/2024-09-16-Solr-3g-heap.png" alt="Solr with 3g heap"></p>
<p><img src="/cgspace-notes/2024/09/2024-09-16-Solr-4g-heap.png" alt="Solr with 4g heap"></p>
<h2 id="2024-09-23">2024-09-23</h2>
<ul>
<li>Upgrade PostgreSQL from version 14 to 15 on DSpace Test the same way I did last year:</li>
</ul>
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-console" data-lang="console"><span style="display:flex;"><span># apt update
</span></span><span style="display:flex;"><span># apt install postgresql-15
</span></span><span style="display:flex;"><span># Update configs with Ansible
</span></span><span style="display:flex;"><span># systemctl stop tomcat9
</span></span><span style="display:flex;"><span># pg_ctlcluster <span style="color:#ae81ff">14</span> main stop
</span></span><span style="display:flex;"><span># tar -cvzpf var-lib-postgresql-14.tar.gz /var/lib/postgresql/14
</span></span><span style="display:flex;"><span># tar -cvzpf etc-postgresql-14.tar.gz /etc/postgresql/14
</span></span><span style="display:flex;"><span># pg_ctlcluster <span style="color:#ae81ff">15</span> main stop
</span></span><span style="display:flex;"><span># pg_dropcluster <span style="color:#ae81ff">15</span> main
</span></span><span style="display:flex;"><span># pg_upgradecluster <span style="color:#ae81ff">14</span> main
</span></span><span style="display:flex;"><span># pg_ctlcluster <span style="color:#ae81ff">15</span> main start
</span></span><span style="display:flex;"><span>...
</span></span><span style="display:flex;"><span><span style="color:#960050;background-color:#1e0010">
</span></span></span><span style="display:flex;"><span><span style="color:#960050;background-color:#1e0010"></span>ERROR: could not find function &#34;xml_is_well_formed&#34; in file &#34;/usr/lib/postgresql/15/lib/pgxml.so&#34;
</span></span><span style="display:flex;"><span>ERROR: function public.xml_is_well_formed(text) does not exist
</span></span><span style="display:flex;"><span>ERROR: could not find function &#34;xml_is_well_formed&#34; in file &#34;/usr/lib/postgresql/15/lib/pgxml.so&#34;
</span></span><span style="display:flex;"><span>ERROR: function public.xml_valid(text) does not exist
</span></span></code></pre></div><ul>
<li>After that I <a href="https://adamj.eu/tech/2021/04/13/reindexing-all-tables-after-upgrading-to-postgresql-13/">re-indexed the database indexes</a> using a query:</li>
</ul>
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-console" data-lang="console"><span style="display:flex;"><span>$ su - postgres
</span></span><span style="display:flex;"><span>$ cat /tmp/generate-reindex.sql
</span></span><span style="display:flex;"><span>SELECT &#39;REINDEX TABLE CONCURRENTLY &#39; || quote_ident(relname) || &#39; /*&#39; || pg_size_pretty(pg_total_relation_size(C.oid)) || &#39;*/;&#39;
</span></span><span style="display:flex;"><span>FROM pg_class C
</span></span><span style="display:flex;"><span>LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
</span></span><span style="display:flex;"><span>WHERE nspname = &#39;public&#39;
</span></span><span style="display:flex;"><span> AND C.relkind = &#39;r&#39;
</span></span><span style="display:flex;"><span> AND nspname !~ &#39;^pg_toast&#39;
</span></span><span style="display:flex;"><span>ORDER BY pg_total_relation_size(C.oid) ASC;
</span></span><span style="display:flex;"><span>$ psql dspace &lt; /tmp/generate-reindex.sql &gt; /tmp/reindex.sql
</span></span><span style="display:flex;"><span>$ &lt;trim the extra stuff from /tmp/reindex.sql&gt;
</span></span><span style="display:flex;"><span>$ psql dspace &lt; /tmp/reindex.sql
</span></span></code></pre></div><ul>
<li>The database shrunk by 186MB!</li>
</ul>
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