How to troubleshoot when having error 'No data available' for Connection Stats in Server Monitor?

How to troubleshoot when having error 'No data available' for Connection Stats in Server Monitor?

Problem:   "No data available" message shown for Connection Stats.

Supported Server Monitor : Linux & AIX (SSH/ TELNET), Windows (WMI).

Solution:

WMI Mode of Monitoring:

Script execution from Self-Help tool :
  1. Navigate to Admin > Tools > Self-Help Tools.

  2. Choose the required host and monitor type.

  3. Select "TcpConnectionStats".

  4. Click on the Execute button to run the script.

  5. View the generated report and check whether the data is available.

Script execution from Command Prompt :


To verify the data from the target server, execute the TcpConnectionStats.vbs present in <APPMANAGER_HOME_DIR/working/conf/applications/scripts/> directory from command prompt as follows,

   
      cscript TcpConnectionStats.vbs <hostname> <username> <password>

    where hostname, username, password is the target server's hostname or IP address , username specified for monitoring and password of that user respectively


TELNET or SSH Mode of Monitoring:

Check whether the below command runs and displays the corresponding output in the system

LinuxLANG=C netstat -nat | awk '{if(NR>1)print}' | awk '{print $6}' | sort | uniq -c | sort -n
AIXLANG=C netstat -nat | awk '{print $6}' | sort | uniq -c | sort -n

  1. If the output is "Command not installed ", install the command . 
  2. If the output is "Permission denied" , grant sufficient privileges to the user used in APM for logging into remote system.
  3. If the output is "No such file or directory" , check the command is present in the file path and environment variable includes that file path . If not present install the same


                  New to ADSelfService Plus?

                    • Related Articles

                    • Mail Server Monitor - Troubleshooting

                      Common Mail Server Monitor Errors and Troubleshooting Guide 1. Unknown Host Error Description: This error occurs when the mail client cannot resolve the hostname of the mail server to an IP address. The issue typically arises from DNS resolution ...
                    • DNS Monitor - Troubleshooting

                      Common DNS Monitor Errors and Troubleshooting Guide 1. Host Not Found Description: The DNS server was unable to locate the requested lookup address. Possible Causes: This may happen if the hostname is incorrect, the domain does not exist, or there is ...
                    • Troubleshooting URL Monitor

                      Here are few of the common errors you may come across in URL monitor, we have mentioned the steps you can follow to troubleshoot them. General troubleshooting for URL monitor Ensure that the URL is accessible from the server in which Applications ...
                    • How to troubleshoot when having error 'No data available' for Network Adapter?

                      Issue: When attempting to monitor AIX servers, you encounter a "No data available" error message for the Network Adapter. Solution: To address this issue and resolve the "No data available" error for the Network Adapter when monitoring AIX servers, ...
                    • Real User Monitor (RUM) - Troubleshooting

                      If the monitor has not polled data for a long time, follow the steps below for troubleshooting: Step 1: Check the RUM Agent configuration Real User Monitor requires the RUM Agent to be installed and mapped to the Applications Manager. Refer the help ...