cp -rp /path/to/drupal_site /path/to/backup_dir mysqldump -u USERNAME -p'PASSWORD' DATABASENAME> /path/to/backup_dir/database-backup.sql git status ... ''wget https://www.drupal.org/files/projects/drupal-x.y.z.tar.gz tar -zxvf drupal-x.y.z.tar.gz cp -Rf drupal-x.y.z/* /path/to/your/installation cp -f drupal-x.y.z/.* /path/to/your/installation ''''composer update drupal/core --with-dependencies''
Run update.php by visiting http://www.example.com/update.php (replace www.example.com with your domain name). This will update the core database tables.
https://www.drupal.org/docs/8/update/update-procedure-in-drupal-8