Hi all, Multiple universal forwarders are installed on both Windows and Linux, and they work fine. The deployment server forwarder management tabs no longer show them; however, after making changes to apps in /opt/splunk/etc/deployment-apps/app, they called the deployment server and received the changes, but still have issues with managing them. I found a lot of logs on the search-head when I checked the internal index: INFO DC:DeploymentClient [8072 PhonehomeThread] - channel=deploymentServer/phoneHome/default Will retry sending phonehome to DS; err=not_connected There is no problem connecting from UF to DS on port TCP 8089. Does anyone have any ideas on how I could solve this? DS version = 9.3.1 UF version = 9.3.1 $splunk show deploy-poll Warning: Attempting to revert the SPLUNK_HOME ownership Warning: Executing "chown -R splunkfwd:splunkfwd /opt/splunkforwarder" Deployment Server URI is set to "10.121.29.10:8089". ... View more