Prerequisites
OS, hardware, and network requirements to meet before installing a Centreon Cloud poller, including sizing by number of services and AWS IP ranges to allow
Deploying a poller
3 items
Updating/upgrading a poller
How to update or upgrade a poller to the latest minor or major version using the install command, then deploy its configuration and restart Gorgone
Securing your pollers
Recommendations for securing your Centreon Cloud pollers: account passwords, SELinux, firewalld rules, SIEM logs, backups, and disaster recovery
Monitoring your pollers
How to configure one poller to monitor another poller using the Centreon Poller monitoring connector, so that no poller in your platform monitors itself
Troubleshooting your pollers
Step-by-step scenarios to troubleshoot configuration deployment and data collection issues on Centreon Cloud pollers, including Gorgone and Engine checks
Migrating a poller to another host machine
How to migrate a poller to a new host machine by installing a new server, copying custom plugin configuration, and moving your monitored resources to it
Removing a poller from your architecture
How to safely remove a poller from your architecture after moving its monitored resources to another poller, then deploy the Central poller's configuration
Poller versions
How to check your poller's version, which version to use, what happens if you don't update, and how often Centreon publishes poller updates