The following error appears during database transfer while performing migration to Plesk:
Warning: domain "DOMAIN_NAME" Failed deployment of database DB_NAME (domain DOMAIN_NAME) Warning: Errors occurred during deployment of database content. Not all content may be restored. Resolve the errors if required or try to restore the content manually from the archive: [sqldump]: ..\DOMAIN_NAME\databases\DB_NAME.zip Warning: Execution of "C:\Program Files (x86)\Parallels\Plesk\MySQL\bin\/mysql" --no-defaults -u DB_USER_NAME -h localhost -P 3306 DB_NAME failed with return code 1. Stdin is source C:\Program Files (x86)\Parallels\Plesk\PrivateTemp/migration-unpack-01cf7be387b28510/DB_NAME.sql exit Stderr is ERROR 2006 (HY000) at line 1940 in file: 'C:\Program Files (x86)\Parallels\Plesk\PrivateTemp\migration-unpack-01cf7be387b28510\DB_NAME.sql': MySQL server has gone away
The limit of maximum allowed request packet size has exсeeded.
Add the following string to %plesk_dir%\Databases\MySQL\data\my.ini file:
Restart mysql server and migrate the domain again.
Try to increase this limit up to 1Gb, if the error is not gone.