Browse Definitions :

Data center management

Terms related to data centers, including definitions about network operations centers (NOCs) and words and phrases about the storage, management and the transmission of data.

MEC - TES

  • mechanical refrigeration - Mechanical refrigeration, often referred to simply as refrigeration, is a process by which heat is removed from a location using a man-made heat-exchange system.
  • memory overcommit (or overcommitment) - Memory overcommit (or overcommitment) is a hypervisor feature that allows a virtual machine (VM) to use more memory space than the physical host has available.
  • micro-datacenter - Micro-datacenters are very small self-contained data center systems that include all the necessary technologies for power, security, cooling and infrastructure management.
  • microgrid - A microgrid is a small-scale power grid that can operate independently or collaboratively with other small power grids.
  • Microsoft Azure Key Vault - Microsoft Azure Key Vault is a cloud-hosted management service that allows users to encrypt keys and small secrets like passwords or answers to security questions that are used in their cloud applications and services.
  • Microsoft Azure Operational Insights - Microsoft Azure Operational Insights (AOI) is a cloud-hosted Software as a Service tool that allows an IT operations staff to collect and search data from multiple machines for analysis.
  • Microsoft CPS (Microsoft Cloud Platform System) - Microsoft CPS (Microsoft Cloud Platform System) is a software stack of Window Server 2012 R2, System Center 2012 R2, and Windows Azure Pack that runs on Dell servers.
  • Microsoft Hyper-V Best Practices Analyzer - Microsoft Hyper-V Best Practices Analyzer is a server management tool that scans server configurations and generates a report that identifies best practice violations.
  • Microsoft Nano Server - Microsoft Nano Server is a lightweight operating system based on Microsoft Windows Server 2016 that is tailored for use as an OS layer for virtualized container instances.
  • Microsoft SCOM (System Center Operations Manager) - Microsoft System Center Operations Manager (SCOM) is a component in the Microsoft System Center suite of enterprise management software.
  • Microsoft System Center 2012 Service Manager (SCSM 2012) - Microsoft System Center 2012 Service Manager (SCSM 2012) is a management product in the System Center 2012 suite that can help an enterprise automate and adapt its IT service management.
  • Microsoft System Center Operations Manager Management Pack (Microsoft SCOM Management Pack) - A System Center Operations Manager (SCOM) Management Pack is a pre-fabricated rule set intended to extend and configure SCOM for specific services or applications.
  • Microsoft Windows PowerShell DSC (Desired State Configuration) - Desired State Configuration (DSC) is a feature in PowerShell 4.
  • Microsoft Windows Server 2012 R2 System Health - Windows Server 2012 R2 System Health is a reporting feature that alerts the administrator to critical updates, missing malware protection and other issues that require action to be taken.
  • modular datacenter - Sun Microsystems' Modular Datacenter (known as "Project Blackbox" in the prototype phase) is a mobile and virtualized data center packaged in a standard 20-foot shipping container.
  • moves, adds and changes (MAC) - Moves, adds and changes (MAC) keep computing equipment in line with user needs and up-to-date, with disciplined process management.
  • MQSeries - MQSeries is an IBM software family whose components are used to tie together other software applications so that they can work together.
  • MTTR (mean time to repair) - MTTR (mean time to repair) is the average time required to fix a failed component or device and return it to production status.
  • N+1 UPS - N+1, also called parallel redundancy, is a safeguard to ensure that an uninterruptible power supply (UPS)system is always available.
  • National Data Warehouse of Official Statistics - The National Data Warehouse of Official Statistics is a central repository of the statistical data gathered by India’s central ministries, state governments and union territories.
  • National eGovernance Service Delivery Gateway (NSDG) - National eGovernance Service Delivery Gateway (NSDG) is a mission mode project (MMP) under the National e-Governance Plan (NeGP) that acts as a central repository for government data.
  • National Electrical Code (NEC) - National Electrical Code (NEC) is a set of regularly updated standards for the safe installation of electric wiring in the United States.
  • National Electrical Manufacturers Association (NEMA) - The National Electrical Manufacturers Association (NEMA) is the largest association of electrical goods and equipment and electronic medical imaging equipment manufacturers in the United States.
  • net-zero energy building - A net-zero energy (NZE) building is one that produces as much energy, from renewable sources, as it uses.
  • NetMagic Solutions - NetMagic Solutions is an India-based IT hosting and services provider whose specializations include cloud computing, infrastructure management, disaster recovery and application hosting.
  • Nimboxx Inc. - Nimboxx Inc.
  • non-renewable resource - A non-renewable resource is one that either does not regenerate or does not regenerate quickly enough to serve some human purpose in a sustainable way.
  • Nutanix Acropolis - Acropolis is a free server virtualization hypervisor developed by vendor Nutanix that is packaged on hyper-converged appliances, and can be used alongside competing hypervisors.
  • Nutanix Complete Cluster (Xtreme Computing Platform) - Nutanix Complete Cluster was one of the first hyper-converged infrastructures to hit the market.
  • O'Neill Cylinder - An O'Neill cylinder is an orbiting space colony composed of two large cylinders that rotate in opposite directions to replicate the effects of Earth's gravity.
  • ODCA (Open Data Center Alliance) - The Open Data Center Alliance (ODCA) is an independent information technology (IT) consortium whose goal is to develop a unified vision of cloud requirements.
  • off the grid - Off the grid is a designation for facilities that produce all their own energy and are not connected to any external source, such as the electrical power grid.
  • off-grid data center - An off-grid data center is a facility that produces all its own power and is not connected to any external source, such as the electrical power grid.
  • one-banana problem - A one-banana problem is an easily resolved issue.
  • Open Compute Project - The Open Compute Project is an initiative started by Facebook to share efficient server and data center designs with the general IT industry.
  • open data center - An open data center is an IT facility that employs a clearly defined and standardized set of hardware and software products designed to make the data center interoperable with other IT facilities.
  • Open Rack - The Open Rack specification is an open standard for server racks designed to integrate with other parts of Facebook's Open Compute Project (OCP).
  • Open Vault - Open Vault is an open-source storage specification created by Facebook and the Open Compute Project (OCP).
  • OpenPower Foundation - The OpenPower Foundation is an organization in which IBM shares its Power microprocessor technology with licensed members.
  • operational technology (OT) - Operational technology (OT) is a category of hardware and software that monitors and controls how physical devices perform.
  • parent partition - A parent partition is a logical hard drive division in the Microsoft Hyper-V environment that's responsible for running the hypervisor layer and creating and managing child partitions.
  • Paris Agreement - The Paris Agreement is an international treaty that seeks to reduce the emission of greenhouse gases.
  • passive cooling - Passive cooling is an approach to cooling computer components through slowing the speed at which the component, such as the processor, is operating.
  • passive solar - Passive solar is the use of the sun’s energy directly for either heating or cooling purposes.
  • Peltier effect - The Peltier effect is a temperature difference created by applying a voltage between two electrodes connected to a sample of semiconductor material.
  • phase-change cooling (vapor cooling) - Phase-change cooling, also called vapor cooling, is a microprocessor-cooling technology that works according to the same principles as a conventional refrigerator, freezer or air conditioner.
  • photovoltaic glass (PV glass) - Photovoltaic glass (PV glass) is a technology that enables the conversion of light into electricity.
  • Platform as a Service (PaaS) - Platform as a service (PaaS) is a cloud computing model in which a third-party provider delivers hardware and software tools -- usually those needed for application development -- to users over the internet.
  • power cycling - Power cycling is the process of turning hardware off and then turning it on again.
  • power distribution unit (PDU) - A power distribution unit is a device for controlling electrical power in a data center.
  • private cloud (internal cloud or corporate cloud) - Private cloud is a type of cloud computing that delivers similar advantages to public cloud, including scalability and self-service, but through a proprietary architecture.
  • process innovation - Process innovation refers to a change in an existing operation or product that creates significant value for an organization.
  • product footprint - The product footprint is an assessment of the impact a particular product has on the environment.
  • programmable logic controller (PLC) - A programmable logic controller (PLC) is a small, modular solid state computer with customized instructions for performing a particular task.
  • raised floor - A raised floor is a data center construction model in which a slightly higher floor is constructed above the building's original concrete slab floor, leaving the open space created between the two for wiring or cooling infrastructure.
  • Red Hat Satellite - Red Hat Satellite is an IT infrastructure management tool primarily used to monitor and manage Red Hat Enterprise Linux environments.
  • Red Hat Storage (RHS) - Red Hat Storage is a new distributed file system based on the Gluster file system.
  • Reduce, reuse, recycle (R3) - Reduce, reuse and recycle (R3) are the three essential components of environmentally-responsible consumer behavior.
  • redundant array of inexpensive servers (RAIS) - A redundant array of inexpensive servers (RAIS) is the use of multiple servers with load balancing to manage demand across servers and allow one server to take over for another in the case of failure.
  • reference architecture - A reference architecture is a document or set of documents to which a project manager or other interested party can refer to for best practices.
  • remote display protocol - A remote display protocol is a special set of data transfer rules that makes it possible for a desktop hosted at one place to display on a client's screen at another location.
  • remote hands - Remote hands is a service offered by colocation providers that allows customers to delegate management tasks to a technician hired by the provider.
  • remote replication - Remote replication is the process of copying production data to a device at a remote location for data protection or disaster recovery purposes.
  • remote server management - Remote server management is a market segment that includes products and services that enable IT professionals to monitor and control data centers from offsite.
  • RMM software (remote monitoring and management software) - RMM software (remote monitoring and management software) is a type of application that IT service providers use to maintain their clients' IT infrastructure and systems.
  • ROBO backup (remote data backup) - ROBO backup is the process of copying and archiving data created by remote and branch offices (ROBOs) and storing it securely.
  • rogue IT - Rogue IT is the use of unsanctioned information technology resources within an organization.
  • root partition - A root partition is the isolated area in a Microsoft Hyper-V environment where the hypervisor runs.
  • RTA (recovery time actual) - RTA (recovery time actual) is the amount of real-world time it takes for an organization to recover its systems and business processes following an unplanned disruption; that amount of time can differ significantly from the recovery time objective (RTO), although ideally it should be the same or better.
  • SAN/NAS convergence - SAN/NAS convergence is the merging of network attached storage (NAS) with storage area network (SAN) technologies through the use of newer techniques that overcome incompatibilities between the two.
  • SAP Business ByDesign - SAP Business ByDesign is a cloud-based ERP system designed for the middle and upper range of the SME market, as well as for subsidiaries of large enterprises in a two-tier ERP scenario.
  • SDDC (software-defined data center) - An SDDC (software-defined data center) is a data storage facility in which networking, storage, CPU and security are virtualized and delivered as a service.
  • second-level address translation (SLAT) - Second-level address translation (SLAT) is a hardware virtualization technology that reduces hypervisor overhead.
  • Seebeck effect - The Seebeck effect describes the generation of electricity following the connection of two dissimilar electrical conductors or semiconductors that illustrates the thermoelectric effect.
  • server refresh cycle - The server refresh cycle is the length of time that normally passes between installations of new servers and related hardware in a data center.
  • service discovery - Service discovery is the automatic detection of devices and offered services over a network that is used to minimize configuration efforts for administrators.
  • single point of failure (SPOF) - A single point of failure (SPOF) is a potential risk posed by a flaw in the design, implementation or configuration of a circuit or system in which one fault or malfunction causes an entire system to stop operating.
  • situational leadership - Situational leadership is based on the belief that there is no single way to direct people; successful leaders will adapt the way they lead to the needs and abilities of their employees.
  • softcooling (software cooling) - Softcooling is a software-based method of computer component cooling, conducted either by adjusting component settings or by using softcooling products.
  • software asset management (SAM) - Software asset management (SAM) is the part of IT asset management that seeks to ensure compliance with license agreements and prevent overspending on software.
  • software-defined everything (SDE) - Software-defined everything (SDE) is an umbrella term that describes how virtualization and abstracting workloads from the underlying hardware can be used to make information technology (IT) infrastructures more flexible and agile.
  • software-defined infrastructure control (SDIC) - Software-defined infrastructure control (SDIC) is an analytics-driven approach to balancing the resources that application programs demand in virtual and cloud environments.
  • software-defined storage (SDS) - Software-defined storage (SDS) is a computer program that manages data storage resources and functionality and has no dependencies on the underlying physical storage hardware.
  • solar constant - A solar constant is a measurement of the solar electromagnetic radiation available in a meter squared at Earth's distance from the sun.
  • solar power - Solar power is the use of the sun’s energy either thermally or through the use of photovoltaic cells in solar panels and transparent photovoltaic glass to generate electricity.
  • solid oxide fuel cell (SOFC) - A solid oxide fuel cell (SOFC) is a fuel cell that derives its energy directly from the oxidation of a solid or ceramic material called an electrolyte.
  • solid state storage technologies comparison - Solid-state storage (SSS) is an increasingly popular backup alternative to traditional storage technologies such as the hard disk drive (HDD), compact disc, rewriteable (CD-RW), and digital versatile disc RAM (DVD-RAM).
  • split brain syndrome - Split brain syndrome, in a clustering context, is a state in which a cluster of nodes gets divided (or partitioned) into smaller clusters of equal numbers of nodes, each of which believes it is the only active cluster.
  • SQL Server buffer pool - An SQL Server buffer pool, also called an SQL Server buffer cache, is a place in system memory that is used for caching table and index data pages as they are modified or read from disk.
  • standard temperature and pressure (STP) - Standard temperature and pressure, abbreviated STP, refers to nominal conditions in the atmosphere at sea level.
  • static hashing - Static hashing is a method of hashing, or shortening a string of characters in computer programming, in which the set of shortened characters remains the same length to improve the ease with which data can be accessed.
  • Supermicro - Supermicro is a company that specializes in x86-64 server technology.
  • SUSE Manager - SUSE Manager is an open source infrastructure management tool for Linux systems.
  • syslog - Syslog is an IETF RFC 5424 standard protocol for computer logging and collection that is popular in Unix-like systems including servers, networking equipment and IoT devices.
  • Tesla Powerpack - Tesla Powerpack and Powerwall are, respectively, the company’s business and residential market rechargeable battery products, designed for large-scale energy storage for off-grid and supplemental power systems.
  • Tesla Powerwall - Powerwall, which is aimed at the residential market, is designed to store power generated by solar panels or wind turbines at peak time for use during power outages and out-of-peak time, including night.

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