PostgreSQL - psql, pg_dump and server version
When setting up PostgreSQL backups using an SSH server, please ensure that you have the following CLI tools installed and their version number is equal to or higher than the database version you are trying to backup.
psql
pg_dump
Both psql and pg_dump are equal to or higher than the database version
MySQL - mysql, mysqldump and server version
When setting up MySQL backups using an SSH server, please ensure that you have the following CLI tools installed and their version number is equal to or higher than the database version you are trying to backup.
mysql
mysqldump
Both mysql and mysqldump are equal to or higher than the database version