Operating System About Cloudify Getting Started Cloudify Manager - Architecture - Community - Premium -- All-in-One -- Compact -- Fully Distributed --- Requirements ---- License and Certificates ---- Capacity and Planning ---- Sizing Guidelines ---- Operating System ---- Network ---- Software Requirements ---- System Processes --- Install --- Backup and Restore --- High Availability Operations --- Upgrade --- Failure Recovery --- Logging --- Troubleshooting FAQ --- ElasticSearch Integreation -- Helm - SaaS - Cloudify CLI - Cloudify Cluster Manager CLI - Agents - CFY-Lint CLI - Releases Working with Cloudify Developer Reference Cloudify CLI Commands Best Practices Sizing Guidelines Network Overview Cloudify Manager is supported for installation on a 64-bit host with RHEL/ CentOS 7.6 and RHEL 8.