The GV-Vital Sign Monitor is event-alert text messages service recommended for a large cluster of networked GV-System / GV-VMS where an enormous amount of maintenance service is required. When any online GV-System / GV-VMS is event-triggered, instant text messages will be sent to GV-Vital Sign Monitor for IT operator to proceed with maintenance on the GV-System / GV-VMS cluster. Following the receipt of the messages, the GV-Vital Sign Monitor can activate alarms to the operator's attention while sending emails and SMS alerts to local subscribers. The purpose of adopting GV-Vital Sign Monitor is to help IT operators easily notice GV-System / GV-VMS health status and response instantly to various frequent events. It can co-work with GV-Center V2 Server and serve as many as 1,000 GV-System / GV-VMS simultaneously.