Nexenta Systems

Last updated
Nexenta Systems, Inc.
Type Private
Industry Computer data storage
Computer software
Founded2005 (2005) [1]
FounderAlex Aizman
Dmitry Yusupov
Headquarters,
Key people
Tarkan Maner (CEO) [2]
Dmitry Yusupov (CTO)
Phil Underwood (COO) [3]
Products NexentaStor
NexentaCloud
NexentaEdge
NexentaFusion
Website nexenta.com

Nexenta by DDN, Inc., is a subsidiary of DataDirect Networks that markets computer software for data storage and backup, headquartered in San Jose, California. Nexenta develops the products NexentaStor, NexentaCloud, NexentaFusion, and NexentaEdge. [4] [5] It was founded as Nexenta Systems, Inc., in 2005.

Contents

History

Origins

In 2005, Nexenta was founded by Alex Aizman and Dmitry Yusupov, software developers and former executives at network vendor Silverback (later acquired by Brocade). [6] Aizman and Yusupov previously worked together as the authors of the open source iSCSI initiator software in the Linux kernel. [7]

The company was created to support the open source Nexenta OS project after Sun Microsystems released the bulk of its Solaris operating system under free software licenses as OpenSolaris. Nexenta OS was an operating system that integrated Sun's Solaris kernel and core technologies with applications from the popular Debian and Ubuntu operating systems. [8] [9]

Nexenta has been acquired by DataDirect Networks, it claims to aim for "a developer of high-performance storage for modern workloads including artificial intelligence and big data", [10] in May 2019. [11]

Data storage

The company's entry into the data storage included use at Stanford University in 2012 and 2013. [12] [13] The field had been dominated by companies such as EMC Corporation, DataDirect Networks and NetApp, who sold hardware storage appliances.

Nexenta intended to compete by creating a storage system that did not require specialized hardware. [14] [15] Instead of producing hardware, the company would provide software to run on lower-costing commodity computing hardware, a model later marketed as software defined storage. [16]

Partnerships and open source

Much of Nexenta's business comes from partners that provide hardware and services alongside Nexenta software. [1] [17] The company's software is pre-installed on storage systems from vendors including Supermicro, Cisco Systems and Dell.

Nexenta continued to contribute to free and open source software used in its products. When Oracle Corporation discontinued OpenSolaris in 2010, the company became a founding member of the illumos open source project that would replace it. [18]

Products

Nexenta's product NexentaStor is software for network-attached storage (NAS) and storage area network (SAN) services. [1] NexentaStor was derived from the Nexenta OS based on the illumos operating system. [19] [20] The software runs on commodity hardware and creates storage virtualization pools consisting of multiple hard disk drives and solid-state drives. Data can be organized in a flexible number of filesystems and block storage, and files can be accessed over the Network File System (NFS) and CIFS protocols, while block storage uses iSCSI or Fibre Channel protocols. [21] NexentaStor allows online snapshots to be taken of data and replicated to other systems. For high availability Nexenta uses RSF-1 cluster to build a HA storage.

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<span class="mw-page-title-main">Oracle Solaris</span> Unix operating system originally developed by Sun Microsystems

Solaris is a proprietary Unix operating system originally developed by Sun Microsystems. After the Sun acquisition by Oracle in 2010, it was renamed Oracle Solaris.

<span class="mw-page-title-main">OpenSolaris</span> Open source operating system from Sun Microsystems based on Solaris

OpenSolaris is a discontinued open-source computer operating system based on Solaris and created by Sun Microsystems. It was also, perhaps confusingly, the name of a project initiated by Sun to build a developer and user community around the eponymous operating system software.

OS-level virtualization is an operating system (OS) paradigm in which the kernel allows the existence of multiple isolated user space instances, called containers, zones, virtual private servers (OpenVZ), partitions, virtual environments (VEs), virtual kernels, or jails. Such instances may look like real computers from the point of view of programs running in them. A computer program running on an ordinary operating system can see all resources of that computer. However, programs running inside of a container can only see the container's contents and devices assigned to the container.

<span class="mw-page-title-main">Openfiler</span>

Openfiler is an operating system that provides file-based network-attached storage and block-based storage area network. It was created by Xinit Systems, and is based on the CentOS Linux distribution. It is free software licensed under the GNU GPLv2

<span class="mw-page-title-main">Nexenta OS</span> Discontinued computer operating system

Nexenta OS, officially known as the Nexenta Core Platform, is a discontinued computer operating system based on OpenSolaris and Ubuntu that runs on IA-32- and x86-64-based systems. It emerged in fall 2005, after Sun Microsystems started the OpenSolaris project in June of that year. Nexenta Systems, Inc. initiated the project and sponsored its development. Nexenta OS version 1.0 was released in February 2008.

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NexentaStor is an OpenSolaris or more recently Illumos distribution optimized for virtualization, storage area networks, network-attached storage, and iSCSI or Fibre Channel applications employing the ZFS file system.

illumos Free software implementation of the Solaris kernel

Illumos is a partly free and open-source Unix operating system. It is based on OpenSolaris, which was based on System V Release 4 (SVR4) and the Berkeley Software Distribution (BSD). Illumos comprises a kernel, device drivers, system libraries, and utility software for system administration. This core is now the base for many different open-sourced illumos distributions, in a similar way in which the Linux kernel is used in different Linux distributions.

<span class="mw-page-title-main">OpenIndiana</span> Solaris-like operating system based on illumos

OpenIndiana is a free and open-source illumos distribution descended from UNIX System V Release 4 via the OpenSolaris operating system. Forked from OpenSolaris after OpenSolaris was discontinued by Oracle Corporation, OpenIndiana takes its name from Project Indiana, the internal codename for OpenSolaris at Sun Microsystems before Oracle’s acquisition of Sun in 2010.

<span class="mw-page-title-main">LIO (SCSI target)</span> Open-source version of SCSI target

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<span class="mw-page-title-main">OpenZFS</span> Umbrella project that develops the ZFS filesystem as an open-source project

OpenZFS is an open-source file system and volume manager that provides advanced data management and protection features. It was initially developed by Sun Microsystems for the Solaris operating system and is now maintained by the OpenZFS community.

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References

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