Um Apache Solr zu installieren bzw. zu aktualisieren (Update/Upgrade) :
SOLR
Um die Sicherheitslücke für Apache Solr 8.x zu schließen:
1. Umgebungsvariable setzen
export LOG4J_FORMAT_MSG_NO_LOOKUPS=true2. Dateien ersetzen
Alte Dateien (in /opt/solr/server/lib/ext)
Alles außer Localhost ignorieren
Alle Verbindungen, die nicht aus dem IP 127.0.0.1 kommen, werden ignoriert (Reihenfolge ist wichtig).
service solr status
https://lucene.apache.org/solr/guide/8_5/taking-solr-to-production.html
*** [WARN] *** Your open file limit is currently 1024. It should be set to 65000 to avoid operational disruption.
If you no longer wish to see this warning, set SOLR_ULIMIT_CHECKS to false in your profile or solr.in.sh
Error: Solr requires java, please install or set JAVA_HOME properly
Was ist die Lösung?
Solarium Error:
Solarium 5.0.2 is too old and has known issues. In order to get composer to upgrade solarium to a recent version a core patch or a workaround is required. Have a look at this Core issue and this Search API Solr issue.
Error: Apache Solr (Solr-Server Version: 8.5.2) & Drupal 8.9 (search_api_solr: 3.9)
Your config-set contains manually added customizations. Be aware that these will be lost when the config-set needs to be regenerated.
Hier, wie ich solr HTTP Basic Auth eingerichtet habe.
Problem:
Solarium 5.0.2 is too old and has known issues. In order to get composer to upgrade solarium to a recent version a core patch or a workaround is required. Have a look at this Core issue and this Search API Solr issue.
Lösung:
composer require symfony/event-dispatcher:"4.3.4 as 3.4.99" && composer update
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install:
# sudo apt install php-devphpize
# sudo apt install…
phpize
# sudo apt install php-devdetails
Problem:
/opt/plesk/php/8.3…
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Problem: