Troubleshooting Use this guide to troubleshoot issues with your Puppet Enterprise installation. Troubleshooting the installerIf the installer fails, check for configuration or installation issues. Troubleshooting connections between componentsIf agent nodes can't retrieve configurations, check for communication, certificate, DNS , and NTP issues. Troubleshooting Code Manager Troubleshooting the databasesIf you have issues with the databases that support the console, make sure that the PostgreSQL database is not too large or using too much memory, that you don't have port conflicts, and that puppet apply is configured correctly. Troubleshooting MCollectiveIf you have performance issues with the ActiveMQ service, you can increase the ulimit or use the ActiveMQ console to get troubleshooting information. Troubleshooting WindowsTroubleshoot Windows issues with failed installations and upgrades, and failed or incorrectly applied manifests. Use the error message reference to solve your issues. Enable debugging.