What are some alternatives?
When comparing eZ Server Monitor and RunDeck, you can also consider the following products
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Puppet - Get started with Puppet Enterprise, or upgrade or expand.
PhpSysInfo - phpSysInfo is a customizable PHP script that displays information about your systems.
Terraform - Tool for building, changing, and versioning infrastructure safely and efficiently.
Monitor in a Box - Instantly usable, open source monitoring
Rancher - Open Source Platform for Running a Private Container Service