
Radu Petrescu contributed to the OpenNebula/website repository by developing and documenting features that improved cloud migration workflows and virtual machine management. He authored detailed build-from-source instructions for Ubuntu 22.04, integrating Node.js dependency guidance to streamline developer onboarding and reduce environment-related build failures. Radu consolidated and clarified OneSwap migration tool documentation, adding AlmaLinux 10 support and specifying vCenter permissions to enhance deployment readiness. He engineered VM permissions management for vCenter integration, enabling streamlined provisioning and power operations, and resolved conversion reliability issues by addressing host and cluster lookup failures. His work demonstrated depth in DevOps, Linux, and cloud infrastructure engineering.
March 2026 highlights for OpenNebula/website: Delivered two key OneSwap improvements focused on VM management and reliability, strengthening permissions governance and aligning with upstream changes. Key features delivered: VM Permissions Management in OneSwap for vCenter consolidates VM-related permissions, enabling power on/off and provisioning/manage capabilities to streamline admin workflows. Major bugs fixed: OneSwap Conversion Reliability Fix resolves conversion failures when VM Host/Cluster/Datacenter cannot be located, boosting conversion reliability. Commit/change lineage: Changes implemented via targeted commits including cherry-picked updates from upstream in the vCenter permissions work (#553, #570) and a focused conversion fix (#575). Impact: improved operational efficiency for administrators, reduced risk of VM provisioning errors, lower support burden, and enhanced user experience with more reliable OneSwap operations. Technologies/skills demonstrated: vCenter integration and RBAC/permissions design, reliability engineering for conversion pipelines, debugging and issue resolution, upstream collaboration and cherry-pick workflows.
March 2026 highlights for OpenNebula/website: Delivered two key OneSwap improvements focused on VM management and reliability, strengthening permissions governance and aligning with upstream changes. Key features delivered: VM Permissions Management in OneSwap for vCenter consolidates VM-related permissions, enabling power on/off and provisioning/manage capabilities to streamline admin workflows. Major bugs fixed: OneSwap Conversion Reliability Fix resolves conversion failures when VM Host/Cluster/Datacenter cannot be located, boosting conversion reliability. Commit/change lineage: Changes implemented via targeted commits including cherry-picked updates from upstream in the vCenter permissions work (#553, #570) and a focused conversion fix (#575). Impact: improved operational efficiency for administrators, reduced risk of VM provisioning errors, lower support burden, and enhanced user experience with more reliable OneSwap operations. Technologies/skills demonstrated: vCenter integration and RBAC/permissions design, reliability engineering for conversion pipelines, debugging and issue resolution, upstream collaboration and cherry-pick workflows.
February 2026: Delivered consolidated OneSwap migration tool documentation for OpenNebula/website, covering AlmaLinux 10 support, architecture and production environment requirements, and vCenter permission specifications. This work enhances deployment readiness and reduces operational ambiguity for migration workflows.
February 2026: Delivered consolidated OneSwap migration tool documentation for OpenNebula/website, covering AlmaLinux 10 support, architecture and production environment requirements, and vCenter permission specifications. This work enhances deployment readiness and reduces operational ambiguity for migration workflows.
January 2026 (OpenNebula/website): Focused on improving build reproducibility and developer onboarding by delivering build-from-source documentation for Ubuntu 22.04, including Node.js recommendations and extra dependencies. No major bugs fixed this month. The work reduces setup time, minimizes environment-related build failures, and strengthens contributor velocity.
January 2026 (OpenNebula/website): Focused on improving build reproducibility and developer onboarding by delivering build-from-source documentation for Ubuntu 22.04, including Node.js recommendations and extra dependencies. No major bugs fixed this month. The work reduces setup time, minimizes environment-related build failures, and strengthens contributor velocity.

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