Innodb_buffer_pool_size

Hello,

I get this error when I check the plesk installation.
```
mysql: [ERROR] unknown variable 'innodb_buffer_pool_size=512M'
mysql: [ERROR] unknown variable 'innodb_buffer_pool_size=512M'
failed

ERROR while trying to establish test connection
Check the error reason(see log file: /var/log/plesk/install/plesk_17.5.3_repair.log), fix and try again

***** problem report *****
ERROR while trying to establish test connection
Check the error reason(see log file:...

Innodb_buffer_pool_size