:original_name: dcs-faq-0326022.html .. _dcs-faq-0326022: Instance Scaling and Upgrade ============================ - :ref:`Can DCS Redis Instances Be Upgraded, for Example, from Redis 3.0 to Redis 4.0 or 5.0? ` - :ref:`Are Services Interrupted If Maintenance is Performed During the Maintenance Time Window? ` - :ref:`Are Instance Resources Affected During Specification Modification? ` - :ref:`Are Services Interrupted During Specification Modification? ` - :ref:`Why Can't I Modify Specifications for a DCS Redis Instance? ` .. toctree:: :maxdepth: 1 :hidden: can_dcs_redis_instances_be_upgraded_for_example_from_redis_3.0_to_redis_4.0_or_5.0 are_services_interrupted_if_maintenance_is_performed_during_the_maintenance_time_window are_instance_resources_affected_during_specification_modification are_services_interrupted_during_specification_modification why_cant_i_modify_specifications_for_a_dcs_redis_instance