MySQL shows warning: Using unique option is deprecated and will be removed in a future release
Error when exporting a dump in plesk databases (See:https://docs.plesk.com/en-US/onyx/reseller-guide/website-management/website-databases/exporting-and-importing-database-dumps.69538/): Cause key_buffer and myisam-recover are deprecated in Mysql 5.5. myisam-recover option is renamed as of MySQL 5.5.3 to myisam-recover-options . Resolution 1. Log in to Plesk server via SSH 2. Correct /etc/my.cnf or /etc/mysql/my.cnf as below: Change pass to password See – https://serverfault.com/questions/670648/mysqldump-complains-about-chosen-databases-regardless-of-command-line