
Jorel contributed to OpenNebula/one-apps and related repositories by engineering robust build automation and cross-distribution image provisioning pipelines. He centralized Packer configurations to streamline ARM/aarch64 and x86_64 image builds across Linux distributions, expanded OS support to new releases, and improved reliability through targeted fixes such as SELinux relabeling and network interface naming. Jorel enhanced documentation in OpenNebula/website, clarifying platform support and troubleshooting procedures. His work leveraged Bash, HCL, and Shell scripting, emphasizing Infrastructure as Code and DevOps best practices. These efforts reduced maintenance overhead, improved deployment speed, and ensured consistent, reproducible builds for both cloud and on-prem environments.
February 2026 monthly summary for OpenNebula/website focused on stabilizing backups in Debian 12/13 environments. Delivered a documented workaround for Libvirt/AppArmor-related incremental backup failures and integrated it into known issues to improve supportability and response times.
February 2026 monthly summary for OpenNebula/website focused on stabilizing backups in Debian 12/13 environments. Delivered a documented workaround for Libvirt/AppArmor-related incremental backup failures and integrated it into known issues to improve supportability and response times.
January 2026 (OpenNebula/one-apps): Delivered targeted improvements to image compatibility, build automation, and OS support, driving reliability and broader deployment options. Key fixes include reverting Debian 11/12 cloud images to generic variants to resolve q35 CD-ROM detection while preserving Debian 13, enabling nested script execution from the input directory to speed up builds, and updating FreeBSD support with 14.3 and adding FreeBSD 15 via new ISO URLs and installation commands. These changes reduce deployment failures, simplify CI/CD, and expand platform coverage, reinforcing stability for customer deployments and cloud environments.
January 2026 (OpenNebula/one-apps): Delivered targeted improvements to image compatibility, build automation, and OS support, driving reliability and broader deployment options. Key fixes include reverting Debian 11/12 cloud images to generic variants to resolve q35 CD-ROM detection while preserving Debian 13, enabling nested script execution from the input directory to speed up builds, and updating FreeBSD support with 14.3 and adding FreeBSD 15 via new ISO URLs and installation commands. These changes reduce deployment failures, simplify CI/CD, and expand platform coverage, reinforcing stability for customer deployments and cloud environments.
Month 2025-12: Key feature delivered was a boot time optimization for Alpine Linux in OpenNebula/one-apps, reducing extlinux boot timeout from 10 seconds to 1 second. The change was implemented via commit 3c9c4cc0863fc064138e7ce5c9cf4d3bcaa9dfda with message 'M #-: Alpine boot: reduce extlinux timeout 10->1 (#306)'. This improvement shortens service startup, reduces customer wait times, and enhances deployment velocity for Alpine-based environments. It also lays groundwork for future boot-time improvements and aligns with performance and reliability goals.
Month 2025-12: Key feature delivered was a boot time optimization for Alpine Linux in OpenNebula/one-apps, reducing extlinux boot timeout from 10 seconds to 1 second. The change was implemented via commit 3c9c4cc0863fc064138e7ce5c9cf4d3bcaa9dfda with message 'M #-: Alpine boot: reduce extlinux timeout 10->1 (#306)'. This improvement shortens service startup, reduces customer wait times, and enhances deployment velocity for Alpine-based environments. It also lays groundwork for future boot-time improvements and aligns with performance and reliability goals.
November 2025 performance summary focused on delivering scalable, cross-distro provisioning for OpenNebula/one-apps with RHEL and Rocky Linux packer enhancements, improving build reliability and maintainability while expanding support to Rocky Linux 10.
November 2025 performance summary focused on delivering scalable, cross-distro provisioning for OpenNebula/one-apps with RHEL and Rocky Linux packer enhancements, improving build reliability and maintainability while expanding support to Rocky Linux 10.
October 2025 monthly summary focused on delivering measurable business value through documentation quality, platform compatibility, and build/packaging reliability across OpenNebula repositories.
October 2025 monthly summary focused on delivering measurable business value through documentation quality, platform compatibility, and build/packaging reliability across OpenNebula repositories.
Month: 2025-09 – Delivered build and distro-compat enhancements across OpenNebula/website and OpenNebula/one-apps, focusing on build reliability, clear dependency management, and broader platform support. This included adding a new compile parameter for xmlrpc-c, refreshing build docs, and expanding support for AlmaLinux 10, RHEL 10, and Debian 13 with updated configs, scripts, and references. These changes improve customer deployment options, reduce setup friction, and strengthen packaging and release engineering.
Month: 2025-09 – Delivered build and distro-compat enhancements across OpenNebula/website and OpenNebula/one-apps, focusing on build reliability, clear dependency management, and broader platform support. This included adding a new compile parameter for xmlrpc-c, refreshing build docs, and expanding support for AlmaLinux 10, RHEL 10, and Debian 13 with updated configs, scripts, and references. These changes improve customer deployment options, reduce setup friction, and strengthen packaging and release engineering.
May 2025 monthly summary for OpenNebula/one-apps: Delivered tangible improvements to image building and OS support, strengthening automation reliability and product value. Key outcomes include expanding OS distribution support to Fedora 42 by updating build configurations and refreshing distro images, and hardening Packer provisioning across Linux distros by resolving SSH reconnection race conditions, refactoring SELinux relabeling to occur after reboot, and removing insights-client from RHEL builds to reduce failures. These changes reduce image build errors, enable customers to deploy newer OS versions securely, and improve overall maintainability of the image pipeline.
May 2025 monthly summary for OpenNebula/one-apps: Delivered tangible improvements to image building and OS support, strengthening automation reliability and product value. Key outcomes include expanding OS distribution support to Fedora 42 by updating build configurations and refreshing distro images, and hardening Packer provisioning across Linux distros by resolving SSH reconnection race conditions, refactoring SELinux relabeling to occur after reboot, and removing insights-client from RHEL builds to reduce failures. These changes reduce image build errors, enable customers to deploy newer OS versions securely, and improve overall maintainability of the image pipeline.
April 2025 monthly summary: Focused on strengthening upgrade reliability and image integrity across OpenNebula docs and apps. Key work included (1) updating Ceph compatibility and upgrade guidance in OpenNebula/docs with support for Squid v19.2.x and Reef v18.2.x, and introducing the --patch-strict flag to make upgrades safer; commits 2a02b03af3b1f22ad7a901637ac955d118f66d25 and 10c030f2193ede305bcc60c6a9862588c08cd2d4. (2) fixing OpenSUSE Leap 15.6 VM image checksum verification in OpenNebula/one-apps using file-based SHA256 verification to ensure downloaded ISO integrity; commit 4f011fddd85ae4e891613632171b2da5ec7f5f4f. These changes collectively reduce upgrade risk, improve deployment reliability, and provide clearer guidance for operators.
April 2025 monthly summary: Focused on strengthening upgrade reliability and image integrity across OpenNebula docs and apps. Key work included (1) updating Ceph compatibility and upgrade guidance in OpenNebula/docs with support for Squid v19.2.x and Reef v18.2.x, and introducing the --patch-strict flag to make upgrades safer; commits 2a02b03af3b1f22ad7a901637ac955d118f66d25 and 10c030f2193ede305bcc60c6a9862588c08cd2d4. (2) fixing OpenSUSE Leap 15.6 VM image checksum verification in OpenNebula/one-apps using file-based SHA256 verification to ensure downloaded ISO integrity; commit 4f011fddd85ae4e891613632171b2da5ec7f5f4f. These changes collectively reduce upgrade risk, improve deployment reliability, and provide clearer guidance for operators.
March 2025 monthly summary for OpenNebula/one-apps: Focused on documentation maintenance with a precise, low-risk fix. Key improvement: Updated the copyright year in README to reflect 2025, ensuring legal and branding accuracy. No new features delivered this month. Impact: reduces user confusion and maintains compliance; commits recorded.
March 2025 monthly summary for OpenNebula/one-apps: Focused on documentation maintenance with a precise, low-risk fix. Key improvement: Updated the copyright year in README to reflect 2025, ensuring legal and branding accuracy. No new features delivered this month. Impact: reduces user confusion and maintains compliance; commits recorded.
February 2025 focused on consolidating OpenNebula/docs platform support documentation, with emphasis on ARM64 KVM deployment guidance and beta release notes, while cleaning up outdated material to improve accuracy and maintainability. The effort reduces support overhead by clarifying supported configurations and deployment paths for platform users.
February 2025 focused on consolidating OpenNebula/docs platform support documentation, with emphasis on ARM64 KVM deployment guidance and beta release notes, while cleaning up outdated material to improve accuracy and maintainability. The effort reduces support overhead by clarifying supported configurations and deployment paths for platform users.
January 2025 monthly summary for OpenNebula/one-apps: Focused on expanding cross-distro image support, stabilizing boot and cloud-init flows, and modernizing the build system. Delivered ARM64 (AArch64) image builds across Alpine, VRouter, OneKE, Rocky Linux, Fedora and OpenSUSE with architecture-aware packer/QEMU flows and EFI bootloader handling; restored and extended Ubuntu 20.04 configurations including a minimal image and alignment with Ubuntu minimal install flows; stabilized Alpine boot/console behavior and cleaned cloud-init leftovers; improved FreeBSD installer/boot/config and cloud-init ownership handling; modernized the build system with updated base OS versions, broader Windows target support, and packaging cleanup including udev relocation and removal of deprecated tools. These changes reduce provisioning risk, broaden target hardware, and improve maintenance and deployment speed across cloud and on-prem environments.
January 2025 monthly summary for OpenNebula/one-apps: Focused on expanding cross-distro image support, stabilizing boot and cloud-init flows, and modernizing the build system. Delivered ARM64 (AArch64) image builds across Alpine, VRouter, OneKE, Rocky Linux, Fedora and OpenSUSE with architecture-aware packer/QEMU flows and EFI bootloader handling; restored and extended Ubuntu 20.04 configurations including a minimal image and alignment with Ubuntu minimal install flows; stabilized Alpine boot/console behavior and cleaned cloud-init leftovers; improved FreeBSD installer/boot/config and cloud-init ownership handling; modernized the build system with updated base OS versions, broader Windows target support, and packaging cleanup including udev relocation and removal of deprecated tools. These changes reduce provisioning risk, broaden target hardware, and improve maintenance and deployment speed across cloud and on-prem environments.
Month: 2024-12 — OpenNebula/one-apps. Focused on enabling cross-distribution ARM/aarch64 image provisioning with centralized Packer configuration, delivering scalable base images across AlmaLinux, Debian, and Ubuntu while reducing maintenance via shared configuration. Major bugs fixed: none reported this month.
Month: 2024-12 — OpenNebula/one-apps. Focused on enabling cross-distribution ARM/aarch64 image provisioning with centralized Packer configuration, delivering scalable base images across AlmaLinux, Debian, and Ubuntu while reducing maintenance via shared configuration. Major bugs fixed: none reported this month.

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