Plesk 12.5.30, CentOS 7.1, 64 bit
A change of the PHP memory limit in the service plan does not sync to unlocked, syncable subscriptions when the new service plan settings are stored. Other updated service plan values sync.
Example: A service plan has a PHP memory limit of 128 MB and disk space of 1 GB. It has five subscriptions, all of which are in sync with the plan and unlocked. In the service plan change the disk space from 1 GB to 2 GB and the PHP memory limit from 128M to 256M. Plesk will apply the service plan changes to the subscriptions, but it will only apply the new disk space setting, not the new PHP memory limit setting.
This behavior can also be reproduced when changing memory limit only. The only way to update the PHP memory limit in existing subscriptions seems to be to update each subscription separately. Why is that?
A change of the PHP memory limit in the service plan does not sync to unlocked, syncable subscriptions when the new service plan settings are stored. Other updated service plan values sync.
Example: A service plan has a PHP memory limit of 128 MB and disk space of 1 GB. It has five subscriptions, all of which are in sync with the plan and unlocked. In the service plan change the disk space from 1 GB to 2 GB and the PHP memory limit from 128M to 256M. Plesk will apply the service plan changes to the subscriptions, but it will only apply the new disk space setting, not the new PHP memory limit setting.
This behavior can also be reproduced when changing memory limit only. The only way to update the PHP memory limit in existing subscriptions seems to be to update each subscription separately. Why is that?