q1: how to change opmanager's max memory?
    use ChangeMemorySize.bat? i don't know how to use it.

q2: if i want to change opmanager msssql2008R2 DB name and sa account pass , what should i do ?

q3: how can opmanager to monitor single cpu core 's usage ? like cpu3

q4: how can opmanager to monitor windows service , like File Resource Manager
    when it used cpu or memory resource > 90% then alert?
    usually the service is working , but used resource too high~ so i want to monitor this.