Drupal (or any PHP application) inside a container
Learn how to run a Drupal website with the PHP stack inside a container
      
  
  SharePoint Online Login ported to Drupal 8
A Drupal website needs a regularly running cron for several update and cleanup tasks. Once the file management taks yields the following message on each run:
These commands will delete records from the tables field_data_comment_body and field_data_revision_comment_body, so be advised to make a backup first!
DELETE t1.*
FROM field_data_comment_body t1
    LEFT JOIN comment t2 ON t1.entity_id = t2.cid
WHERE t2.cid IS NULL
DELETE t1.*
FROM field_revision_comment_body t1
    LEFT JOIN comment t2 ON t1.entity_id = t2.cid
WHERE t2.cid IS NULL
OPTIMIZE TABLE `field_data_comment_body` ,
`field_revision_comment_body`