1drupal@ubuntu:/var/www/sites/openedu.localhost/docroot$ drush si site-name='OpenEDU Testing' --db-url='mysql://openedu_DBA:openedu_PASS@127.0.0.1/openedu_DB' openedu 2PHP Fatal error: Uncaught Error: Undefined class constant 'MYSQL_ATTR_SSL_CA' in …

This error is seen as follows: 1sh:module:line1:syntaxerror:unexpectedendoffile2sh:errorimportingfunctiondefinitionfor`BASH_FUNC_module'A lot of discussions has been done about it in https://github.com/drush-ops/drush/issues/2065#issuecomment-227820550 but the fix is made from /etc/php.ini: 1disable_functions = …

1bash-4.1$ /usr/local/bin/drush cc all 2‘all’ cache was cleared. [success] 3bash-4.1$ /usr/local/bin/drush fra -y 4WD print_pdf: Failed to create directory “public://print_pdf/print_pdf_mpdf/ttfontdata” for print_pdf_mpdf. [error] 5WD print_pdf: Failed to create directory “public://print_pdf/print_pdf_mpdf/tmp” for …

1drush @none dl registry_rebuild-7.x See https://www.drupal.org/project/registry_rebuild or https://www.deeson.co.uk/labs/drush-registry-rebuild

Changing group ownership of the files in "sites/default/files". More details in https://www.drupal.org/docs/7/install/setting-up-the-files-directory

Caused by difference in database versions where the latest version you're running does not support 'utf8mb4unicode520_ci'. Search and replace it from within the dump file with 'utf8mb4_unicode_ci'. See details in …

Check /etc/mysql/my.cnf and examine "datadir" value. If it isn't valid or you know the disk is bad, change it. Restart service and all will be well.

If you see an error like the following: 1ERROR 2006 (HY000): MySQL server has gone away 2No connection. Trying to reconnect... 3Connection id: 990 4Current database: yourDB Add the the following to /etc/my.cnf, increasing the value if error persists. 1'max_allowed_packet=64M' See …