# OpenSVC > high availability clustering and application orchestration software **Wikidata**: [Q100588070](https://www.wikidata.org/wiki/Q100588070) **Source**: https://4ort.xyz/entity/opensvc ## Summary OpenSVC is a high availability clustering and application orchestration software solution. It is classified as free software distributed under the GNU General Public License version 2.0. Written in the Python programming language, OpenSVC is designed to manage service availability and coordinate application deployment across clusters. ## Key Facts - **License:** GNU General Public License, version 2.0 - **Programming Language:** Python - **Category:** Free software; High availability clustering and application orchestration - **Website:** https://www.opensvc.com - **User Manual:** https://docs.opensvc.com - **Repository:** https://github.com/opensvc/opensvc - **SILL Software ID:** 218 - **Initial Release (v1.0):** September 27, 2009 - **Latest Recorded Version (v1.9):** June 6, 2017 ## FAQs ### Q: What is the primary function of OpenSVC? A: OpenSVC functions as high availability clustering and application orchestration software. It ensures services remain operational and manages the coordination of applications across computing resources. ### Q: Under what license is OpenSVC distributed? A: OpenSVC is distributed as free software under the GNU General Public License, version 2.0. This allows users to freely run, study, change, and distribute the software. ### Q: Where can the source code for OpenSVC be found? A: The source code repository is hosted on GitHub at https://github.com/opensvc/opensvc. ### Q: What programming language is used to write OpenSVC? A: OpenSVC is written in Python, a general-purpose programming language. ## Why It Matters OpenSVC addresses a critical need in IT infrastructure: ensuring business continuity through high availability (HA) and simplifying complex deployment processes through orchestration. By automating the management of clustered services, OpenSVC minimizes downtime and reduces the manual operational burden on system administrators. Its classification as free software under the GPL-2.0 license provides organizations with the flexibility to inspect the code, customize the tool to their specific environments, and avoid vendor lock-in often associated with proprietary clustering solutions. The tool's utilization of Python makes it accessible to a wide range of DevOps professionals and system engineers, fostering easier integration and scripting compared to lower-level alternatives. With a release history spanning nearly a decade (from 2009 to 2017 in available records), OpenSVC represents a mature, stable solution for modern application orchestration challenges. ## Notable For - **Dual Functionality:** Combines both high availability clustering and application orchestration capabilities in a single tool. - **Free Software Commitment:** Distributed under the GNU General Public License v2, emphasizing user freedoms to modify and distribute the software. - **Python Architecture:** Built entirely in Python, facilitating ease of use and extensibility for system administrators. - **Rapid Early Development:** Demonstrated active development cycles early in its history, releasing multiple major versions (1.1, 1.2) within days of each other in April 2011. ## Body ### Software Classification and Description OpenSVC is defined as high availability clustering and application orchestration software. It falls under the class of "free software," meaning it respects users' freedom to run, study, copy, and modify the program. Despite being free software, the project maintains a "copyrighted" status, typical for open-source initiatives that assert ownership while licensing usage rights broadly. ### Technical Specifications The software is developed using **Python**, a general-purpose programming language. The official logo for the project is accessible via Wikimedia Commons. The project provides extensive documentation through its user manual located at `docs.opensvc.com`. ### Version History Development of OpenSVC has been tracked through a series of stable releases hosted on GitHub. Key release milestones include: * **Version 1.0:** Released on September 27, 2009. * **Version 1.1:** Released on April 8, 2011. * **Version 1.2:** Released shortly after 1.1 on April 10, 2011. * **Version 1.3:** Released on July 18, 2011. * **Version 1.4:** Released on April 16, 2012. * **Version 1.5:** Released on March 6, 2013. * **Version 1.6:** Released on June 26, 2014. * **Version 1.7:** Released on March 10, 2015. * **Version 1.8:** Released on August 2, 2016. * **Version 1.9:** Released on June 6, 2017. ### Identifiers and Resources OpenSVC is assigned the **SILL Software ID 218**. The source code is maintained in a public repository at `https://github.com/opensvc/opensvc`. Official resources include the main website (`https://www.opensvc.com`) and the documentation portal. ## References 1. [Release 1.0. 2009](https://github.com/opensvc/opensvc/releases/tag/1.0) 2. [Release 1.1. 2011](https://github.com/opensvc/opensvc/releases/tag/1.1) 3. [Release 1.2. 2011](https://github.com/opensvc/opensvc/releases/tag/1.2) 4. [Release 1.3. 2011](https://github.com/opensvc/opensvc/releases/tag/1.3) 5. [Release 1.4. 2012](https://github.com/opensvc/opensvc/releases/tag/1.4) 6. [Release 1.5. 2013](https://github.com/opensvc/opensvc/releases/tag/1.5) 7. [Release 1.6. 2014](https://github.com/opensvc/opensvc/releases/tag/1.6) 8. [Release 1.7. 2015](https://github.com/opensvc/opensvc/releases/tag/1.7) 9. [Release 1.8. 2016](https://github.com/opensvc/opensvc/releases/tag/1.8) 10. [Release 1.9. 2017](https://github.com/opensvc/opensvc/releases/tag/1.9) 11. [Release 2.0. 2019](https://github.com/opensvc/opensvc/releases/tag/2.0) 12. [Release 2.1. 2020](https://github.com/opensvc/opensvc/releases/tag/2.1)