A connector comprises a male-type connector having a male-type housing and a male-type terminal housed therein, and a female-type connector having a female-type housing and a female-type terminal housed therein. The subframe is disposed in front of a floor of a cabin and extends to the left and right. The present invention provides an early warning system that will alert personnel of the occurrence of a moisture problem. Responsive to a decision to request committing a transaction that comprises reading a read-only derived object, a validation is performed to determine whether the transaction can proceed to be committed, whether the transaction should abort, or whether the validation should delay waiting for one or more event stream processing queries to complete. Each of the client devices can also implement the arbitration algorithm to independently determine which of the client devices has lowest priority media content that can be terminated to provide capacity for higher priority media content at one of the client devices of the multi-DVR system. A spacer portion protrudes radially inwardly from the sleeve and extends between the two roller bearings.