Hello again.
Sorry for the delay.
If the indexes are present and they are empty everything points to an error on the forwarder, as you already pointed out.
I'd like you to check a few things in order to have a better context of your environment. The more information the better.
Please, kindly provide the following information:
- Wazuh's version and App's version (this is shown on the Settings < About section).
- A link to the installation / configuration guide you have followed.
- Check if there are alerts on the alerts.json file. By default, this is on the manager's machine, at /var/ossec/logs/alerts.json.
- Check for errors on the Splnuk's forwarder. Logs are stored at /opt/splunkforwarder/var/log/splunk/splunkd.log, but the path might differ between versions.
- Check if there is any configured forwarder. On the Splunk UI, go to Settings < Forwarding and receiving < Receive data < Configure Receiving. Check that the port 9997 is open and its status is 'Enabled'.
- Any other information you may think that would be useful.
Also, I advice you to open a thread on the Splunk's community as this is more likely a configuration / connection problem within Splunk's components (events forwarding). I'm sure that we together will provide you a faster solution.
I await your reply and the required information.
Thank you for trusting on Wazuh.
Regards,
Alex