Unable to start the product immediately after installation (Problem while Starting Server-- System halted --)

Unable to start the product immediately after installation (Problem while Starting Server-- System halted --)

Issue:


PortValue is : 9996
 Check for NetFlow Port with value :9996
PortCheckerUtil.checkPorts :9996
Starting Server from location: /opt/ManageEngine/NetFlow
This evaluation copy is valid for 29 days
Trying to start PostgresSQL server failed



Problem while Starting Server
System halted

If you see the above error immediately after installation, Please follow the below steps and check :

1. Stop NetFlow Analyzer service.

2. Navigate <NetFlow\pgsql\>, delete the folder "data"

4. Navigate to NetFlow_Home/bin and execute initPgsql.sh for Linux \ initPgsql.bat for Windows

5. Once it is completed start the service and wait for 10 minutes then connect the UI and check the issue.