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Access in-depth analysis on upcoming technology and new trends in the industry so that you can successfully evaluate and make strategic business decisions in the corporate data center.

Topics covered include:

  • Physical infrastructure (power, cooling, and cabling)
  • Mainframes
  • Large Unix systems
  • High-end Windows system
  • Planning and disaster recovery
  • Security
  • Storage
  • And more

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What Linux storage benchmarking tools are best?

Several tools and commands can come in handy to storage admins looking to benchmark I/O performance on Linux systems. But not all benchmarking tools are created equal.

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Definitions
  • SUSE Linux Enterprise Server (SLES)

    SUSE Linux Enterprise Server (SLES) is a Linux-based server operating system created and maintained by the German-based organization, SUSE.

  • Unix

    Unix -- often spelled UNIX, especially as an official trademark -- is a multi-user operating system designed for flexibility and adaptability.

  • z/OS

    Z/OS is a 64-bit operating system (OS) developed by IBM for its family of z/Architecture enterprise mainframe computers, including the zEnterprise 196 and zEnterprise 114.

Browse Data Center Topics

Data center ops

Data center operations management: Check out our tutorials on capacity planning, disaster recovery, data center staffing, information systems management, data center standards and more.

Recent Definitions

  • core HR (core human resources)

    Core HR (core human resources) is an umbrella term that means the basic functions of an HR department; the basic data captured about employees; and the software used to manage basic HR processes.

  • CALMS

    CALMS is a conceptual framework for the integration of development and operations (DevOps) teams, functions and systems within an organization.

  • HRIS

    A human resource information system (HRIS) is software that provides a centralized repository of employee master data that the human resource management (HRM) group needs for completing core human resource (HR) processes.

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Data center facilities

Learn all you need to know about data center design and infrastructure. This section inlcudes tips on uninterrupted power supply, data center cooling, data center site selection, cabling infrastructure and more.

Recent Definitions

  • bang-bang (bang-bang control)

    Bang-bang control is a type of control system that mechanically or electronically turns something on or off when a desired target (setpoint) has been reached.

  • electrical power management system (EPMS)

    An electrical power management system (EPMS) is an electronic system that provides fine grained information about the flow of power in an electrical power generation system or power substation.

  • Emergency Power Off (EPO) button

    The Emergency Power Off (EPO) button -- sometimes called an EPO switch -- is a large red device in data centers that kills power to a particular piece of equipment, or to an entire facility, in the event of an emergency.

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Data center servers

Data center infrastructure is the lifeblood of any IT organization, and data center professionals need to possess a keen understanding of the hardware and designs that are found in today’s facilities. In this topic, you will find tips, columns and news stories focused on contemporary and legacy server hardware, including those built on x86 and Unix RISC processor architectures, as well as the Unix, Linux and Windows operating systems (OS) that run on top of them. This topic also covers data center design points such as rack-mount versus blade servers, the pros and cons of converged infrastructure vs. commodity hardware, plus networking topics like I/O virtualization and what kinds of storage you need to address your performance, availability and capacity needs.

Recent Definitions

  • server

    A server is a computer program that provides a service to another computer programs (and its user). In a data center, the physical computer that a server program runs in is also frequently referred to as a server. That machine may be a dedicated server or it may be used for other purposes as well.

  • SUSE Linux Enterprise Server (SLES)

    SUSE Linux Enterprise Server (SLES) is a Linux-based server operating system created and maintained by the German-based organization, SUSE.

  • Unix

    Unix -- often spelled UNIX, especially as an official trademark -- is a multi-user operating system designed for flexibility and adaptability.

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Networks and storage

The data center storage and networking topic area includes information for every step involved to design, deploy, manage and troubleshoot data center storage resources and data center networks. Data center storage and networking connect workloads on servers to important business data, as well as end users and external customers. New architectures and software-defined options improve data center networks and storage.

Recent Definitions

  • infrastructure (IT infrastructure)

    Infrastructure is the foundation or framework that supports a system or organization.

  • east-west traffic

    East-west traffic, in a networking context, is the transfer of data packets from server to server within a data center. The label east-west comes from network diagram drawings that usually depict local area network (LAN) traffic horizontally.

  • Dell EMC

    Dell EMC is an American multinational technology company that offers products and services across all areas of computing, networking and storage.

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Data center systems management

The data center systems management and IT operations topic is designed for IT professionals looking for information about how best to configure, run and optimize the IT infrastructure that underpins an organization’s applications and supports its end users. In a series of tips, columns and news articles, we explore available tools and techniques for improving the uptime and performance of your servers, storage and networks. IT operations professionals, such as systems administrators, will also find information about managing existing configurations through configuration and change management, automating system provisioning and scaling, and planning for additional capacity. Finally, IT architects and planners can read up on best practices surrounding server and storage virtualization.

Recent Definitions

  • proportional control

    Proportional control is a control system technology based on a response in proportion to the difference between what is set as a desired process variable (or set point) and the current value of the variable.

  • Docker

    Docker is an open source software platform to create, deploy and manage virtualized application containers on a common operating system (OS), with an ecosystem of allied tools.

  • 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.

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SearchCompliance

  • internal audit (IA)

    An internal audit (IA) is an organizational initiative to monitor and analyze its own business operations in order to determine ...

  • pure risk (absolute risk)

    Pure risk, also called absolute risk, is a category of threat that is beyond human control and has only one possible outcome if ...

  • risk assessment

    Risk assessment is the identification of hazards that could negatively impact an organization's ability to conduct business.

SearchSecurity

  • security information and event management (SIEM)

    Security information and event management (SIEM) is an approach to security management that seeks to provide a holistic view of ...

  • polymorphic virus

    A polymorphic virus is a harmful, destructive or intrusive type of malware that can change or 'morph,' making it difficult to ...

  • cyberterrorism

    According to the U.S. Federal Bureau of Investigation, cyberterrorism is any 'premeditated, politically motivated attack against ...

SearchHealthIT

  • accountable care organization (ACO)

    An accountable care organization (ACO) is an association of hospitals, healthcare providers and insurers in which all parties ...

  • patient engagement

    Patient engagement is an ideal healthcare situation in which people are well-informed about -- and motivated to be involved -- in...

  • personal health record (PHR)

    A personal health record (PHR) is a collection of health-related information that is documented and maintained by the individual ...

SearchDisasterRecovery

  • business continuity and disaster recovery (BCDR)

    Business continuity and disaster recovery (BCDR) are closely related practices that describe an organization's preparation for ...

  • business continuity plan (BCP)

    A business continuity plan (BCP) is a document that consists of the critical information an organization needs to continue ...

  • call tree

    A call tree -- sometimes referred to as a phone tree -- is a telecommunications chain for notifying specific individuals of an ...

SearchStorage

SearchSolidStateStorage

  • hybrid hard disk drive (HDD)

    A hybrid hard disk drive is an electromechanical spinning hard disk that contains some amount of NAND Flash memory.

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