If the cpsemd process of SmartEvent has crashed or is having trouble coming up, then...

cpsemd is the process responsible for logging into the SmartEvent GUI. Therefore, you need to check the status of this process and debug it, if necessary. Usually, the issue withthe cpsemd process is that it is crashing, or not coming up. What causes this process to crash or not come up is that the PostgreSQL database is down. Therefore, in order to run the cpsemd process successfully, you need to run the PostgreSQL database successfully.