Inktank

Inktank
Name	Inktank
Industry	Software
Founded	2011
Founders	Sage Weil, Mike Olson
Fate	Acquired by Red Hat
Headquarters	Boston, Massachusetts
Key people	Sage Weil, Bryan Bogensberger

Inktank was a commercial company founded to provide professional services and support for the distributed storage system Ceph. It acted as a focal point connecting upstream development with enterprise adoption, offering engineering, consulting, training, and enterprise-grade support to organizations deploying software-defined storage. Inktank operated at the intersection of open-source communities and commercial vendors, working with cloud providers, research institutions, and storage-focused integrators.

History

Inktank was established in 2011 by prominent contributors to Ceph who sought to commercialize support for large-scale deployments. The company's early trajectory intersected with initiatives and institutions such as OpenStack, Ubuntu, Red Hat, and cloud projects run by Rackspace, DreamHost, and Citrix Systems. Inktank’s evolution reflected broader trends in the 2010s: the rise of software-defined infrastructure, the maturation of distributed storage exemplified by projects like GlusterFS and Swift (OpenStack), and increasing enterprise interest driven by vendors including IBM, Dell, and HP Enterprise (HPE). Major milestones included partnerships with distribution vendors and cloud operators, technology showcases at conferences such as LinuxCon, OpenStack Summit, and KubeCon, and eventual acquisition by Red Hat in 2014, aligning Inktank’s activities with a large open-source software company known for previous acquisitions like Jboss.

Products and Technology

Inktank’s core offering centered on commercial support and a packaged distribution of Ceph that targeted production environments. Technical deliverables emphasized reliability, scalability, and integration with cloud orchestration platforms such as OpenStack (notably services like OpenStack Swift and OpenStack Cinder), container platforms including Kubernetes, and virtualization stacks like KVM and Xen. The company contributed upstream code, testing frameworks, and deployment tooling that interacted with storage devices common to hyperscale deployments from vendors such as Seagate Technology, Western Digital, and Intel Corporation.

Inktank engineers worked on components including the Ceph object store, the RADOS distributed object layer, and the RADOS Block Device (RBD), improving aspects like CRUSH maps, placement groups, and recovery mechanisms. These efforts had technical affinities with projects such as Lustre file system, GlusterFS, ZFS, and storage orchestration tools used by Amazon Web Services, Google Cloud Platform, and Microsoft Azure. Inktank also developed testing harnesses and integration code to support continuous delivery workflows akin to those at Netflix and Facebook.

Business Model and Operations

Inktank adopted a services-led model common among commercial open-source companies, offering subscription-based support, professional services, and training. Revenue streams included enterprise support contracts, paid consulting for migration and optimization, engineering engagements for custom features, and workshops for operations teams from organizations like NASA, Lawrence Livermore National Laboratory, and CERN. Operational practices emphasized upstream contribution, community engagement at events like FOSDEM and SC Conference, and collaboration with standards- and interoperability-focused groups including The Linux Foundation.

Sales and delivery teams coordinated with channel partners and system integrators such as Canonical (company), SUSE, and Red Hat prior to acquisition, while also engaging managed service providers like Rackspace and cloud builders such as DreamHost. Inktank’s operations balanced rapid engineering cycles with enterprise SLAs, drawing influence from service models used by VMware and MongoDB.

Partnerships and Clients

Inktank’s client roster and partner network spanned cloud operators, research labs, telecommunications firms, and enterprise IT organizations. High-profile collaborations included integration work with OpenStack deployments at companies like Rackspace and partnerships with distribution vendors such as Canonical and SUSE for packaging and support. Research and scientific computing clients included CERN, Lawrence Berkeley National Laboratory, and universities that required petabyte-scale storage, aligning Inktank with hardware partners including Dell EMC, NetApp, and component suppliers such as Intel.

Channel relationships extended to system integrators and managed-service providers like HP Enterprise (HPE), IBM, and Red Hat prior to its acquisition, with Inktank providing expertise that enabled these organizations to offer Ceph-based solutions to customers in finance, media, and public sector deployments including agencies in United Kingdom and United States.

Company Structure and Leadership

The company was led by founders and technologists with deep ties to the Ceph project and open-source ecosystems. Founding figures included Sage Weil, who originated many of Ceph’s designs, and executives with backgrounds in enterprise software such as Mike Olson. Leadership combined open-source developers, product managers, and enterprise sales executives, mirroring structures seen at companies like Red Hat, Canonical, and MongoDB (company). Inktank’s engineering organization collaborated with community maintainers and contributors from diverse institutions and vendors including NTT, Cisco Systems, and Juniper Networks.

Board-level and advisory relationships involved figures connected to venture and strategic investors familiar with enterprise open-source commercialization models used by Cloudera, Hortonworks, and Confluent.

Legacy and Impact on Open Source

Inktank’s principal legacy lies in professionalizing upstream Ceph development and accelerating enterprise adoption of distributed storage. By contributing code, testing infrastructure, and deployment expertise, the company strengthened integration points for platforms like OpenStack and Kubernetes and influenced storage practices in hyperscale operators such as Facebook and Netflix. The acquisition by Red Hat amplified Ceph’s reach within enterprise Linux ecosystems and informed subsequent commercial offerings from vendors including Dell EMC and SUSE.

Inktank demonstrated a commercialization pathway for open-source infrastructure projects similar to precedent cases like MySQL AB and Red Hat itself, shaping expectations about support models, community contributions, and collaboration between commercial entities and foundations such as The Linux Foundation and open-source working groups. Its influence continues through ongoing Ceph development, deployments in research and cloud platforms, and the ecosystem of vendors and integrators that provide Ceph-based solutions.

Category:Software companies