MySQL 5.7 immediatly shuts down on start

[ipf]

mysql_1 | 2015-10-21T10:41:46.452979Z 0 [ERROR] InnoDB: Cannot open './/ib_buffer_pool' for reading: No such file or directory
mysql_1 | 2015-10-21T10:41:46.453087Z 0 [Note] Plugin 'FEDERATED' is disabled.
mysql_1 | 2015-10-21T10:41:46.454614Z 0 [Warning] System table 'plugin' is expected to be transactional.
mysql_1 | 2015-10-21T10:41:46.454773Z 0 [ERROR] unknown variable 'innodb_additional_mem_pool_size=40M'
mysql_1 | 2015-10-21T10:41:46.454782Z 0 [ERROR] Aborting

The variable is deprecated / removed as seen on http://dev.mysql.com/doc/refman/5.6/en/innodb-parameters.html#sysvar_innodb_additional_mem_pool_size

[mblaschke]

Fixed in feature/refactoring