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                                                                        Troubleshooting Tips  - Firewall Analyzer - Distributed Edition  
                                                                        General  
                                                                        
                                                                        - When I login, why "No Data Available" is shown?
 
                                                                         
                                                                        
                                                                         Check for the following reasons: 
                                                                         
                                                                        
                                                                        
                                                                        -  Click on the current date in the Calendar. If data is displayed, then there could be some time difference between Admin and Collector Server.
 
                                                                        - If both Admin and Collector Servers are in different time zones, then you need to choose the appropriate time using Calendar.
 
                                                                         
                                                                         
                                                                        
                                                                        - Data collection is not happening?
 
                                                                         
                                                                        
                                                                         The possible reasons could be: 
                                                                         The Admin Server unable to contact Collector Server or the Collector Server status is down.  
                                                                        
                                                                        - If the Admin Server is unable to contact Collector Server,
                                                                        
                                                                        - The Collector Server added may not be of Distributed Server type.
 
                                                                        - The username and password configured for respective Collector Server may not have Administrative privilege.
 
                                                                         
                                                                         
                                                                        - If the Collector Server status is down, check for the following conditions:
                                                                        
                                                                        - Is the Collector Server running? Is the Port and Protocol information configured correct?
 
                                                                        - Is the Admin Server needs to pass through Proxy Server? If so, is the same hasbeen configured?
 
                                                                        - Are the Ports required areopened/allowed in Firewall(s)?
 
                                                                         
                                                                         
                                                                         
                                                                         
                                                                        
                                                                        - When Alert count is clicked, "Security Statistics" page is shown with "No Data Available" message?
 
                                                                         
                                                                        
                                                                         The possible reasons are listed below:  
                                                                         
                                                                        
                                                                        
                                                                        - Time difference between Admin and Collector Server.
 
                                                                        - All report page are fetched from Collector Server directly, but the generated alerts are fetched from Admin Server. The generated alerts from all Collector Servers are synchronized periodically (at 5 minutes interval). This could be  the case where the generated alerts are yet to be synchronized.
 
                                                                        - If you have converted a standalone Firewall Analyzer installation to Collector Server, previously generated alerts will not be synchronized. Only new alerts  will be synchronized.
 
                                                                         
                                                                         
                                                                        Trouble Shooting - Collector Server Synchronization  
                                                                        
                                                                        -  After installing Collector Server, unable to start it. It says "Distributed Edition: Problem encountered while registering with Admin Server."?
 
                                                                         
                                                                        
                                                                         This happens when Collector Server fails to establish contact with Admin Server.  
                                                                        The conditions under which communication could fail are listed below: 
                                                                         
                                                                        
                                                                        
                                                                        - Admin Server is not running in configured machine at given port.
 
                                                                        - Collector Server needs to pass through Proxy Server and it has not been configured. In case configured, check if values are valid.
 
                                                                        - Appropriate ports (8500 - default web server port), (8763 - default HTTPS port) are not opened in Firewall(s).
 
                                                                        - Build mismatch between Admin and Collector Servers. 
 
                                                                         
                                                                         
                                                                        
                                                                        - Installed both Admin and Collector Servers, but when I login into Admin Server, I see Collector Settings page only. Why?
 
                                                                         
                                                                        
                                                                        
                                                                        - This could be because the data collection for all the Collector Servers added in the Admin Server are yet to happen. By default, the data collection for a Collector Server is scheduled every 5 minutes.
 
                                                                        - No device/resource exists in Collector Server.
 
                                                                         
                                                                         
                                                                         
                                                                        
                                                                        - In Admin Server, the status of the Collector Server is shown as "Down", even though I am able to view reports for devices in it?
 
                                                                         
                                                                        
                                                                        The status update of the Collector Server is performed at the end of every data collection cycle which is scheduled for every 5 minutes. 
                                                                         
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