if your looking for a low disk alert then here is how you set it up To configure vRealize Operations Manager 6.x to generate low disk space alerts for virtual machines, new Symptom and Alert Definitions must be created. Creating new Symptom Definitions To create new Symptom Definitions perform these steps:  Log in to vRealize Operations Manager as a user with administrative privileges. Click on Content and then on Symptom Definitions. In the Filter box, type Guest partition and press Enter. A Symptom Definition named Guest partition disk space usage should be displayed. Select the Guest partition disk space usage [...]