So geht es:

drush php-eval 'my_custom_module_cron();'

Controller könnte so aussehen:

Command 1:

drush sql:dump  | gzip -c > /home/backup/db-$(date +%Y-%m-%d-%H%M).sql.gz

Error:

mysqldump: Error: 'Access denied; you need (at least one of) the PROCESS privilege(s) for this operation' when trying to dump tablespaces

Lösung:

Code:

 find / -name art  2>&1 | grep -v "Permission denied"

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

Problem:

Firefox Developer Tools > Console :

(function($){

$("input[id^=edit-field-image]").val('Amsterdam im Sommer');

})(jQuery);

Als ich das System (Drupal 8.9.3) auf Devel 4.0 updaten wollte, habe ich folgenden Fehler erhalten:

[error]   (Currently using Missing or invalid module Array)

Wenn man mehrere Dateien und Ordner sicher hochladen möchte:

rsync -avH /var/my/local/directories/ -e ssh remote-username@remote-server.example.com:/var/www/vhosts/remote_directory_example1