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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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IBM z15 mainframe secures data across multi-cloud environments

IBM unveiled the latest in its line of mainframes capable of processing 1 trillion web transactions a day. The IBM z15 mainframe's software can manage data across multiple clouds.

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Definitions
  • blade server

    A blade server, sometimes referred to as a high-density server, is a compact device containing a computer used to manage and distribute data in a collection of computers and systems, called a network.

  • shell script

    A shell script is a text file that contains a sequence of commands for a UNIX-based operating system.

  • ambient temperature

    Ambient temperature is the air temperature of any object or environment where equipment is stored.

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

  • MIS (management information systems)

    MIS, or management information systems, is the software and hardware to support critical business applications. MIS also refers to the staff who select and manage these systems.

  • statistical mean, median, mode and range

    Calculating the mean, median, mode and range of a set of numbers allows you to track changes over time and set acceptable ranges and variance. Here's how to find your data's mean, median, mode or range, and what it tells you.

  • uninterruptible power supply (UPS)

    An uninterruptible power supply (UPS) is a device that allows a computer to keep running for at least a short time when the primary power source is lost.

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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

  • free cooling

    Free cooling is an approach to lowering the air temperature in a building or data center by using naturally cool air or water instead of mechanical refrigeration.

  • tracking array

    A tracking array is a collection of solar panels that turn to follow the path of the sun in order to maximize the solar radiation on the photovoltaic (PV) surface and convert light into electrical current.

  • uninterruptible power supply (UPS)

    An uninterruptible power supply (UPS) is a device that allows a computer to keep running for at least a short time when the primary power source is lost.

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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

  • blade server

    A blade server, sometimes referred to as a high-density server, is a compact device containing a computer used to manage and distribute data in a collection of computers and systems, called a network.

  • shell script

    A shell script is a text file that contains a sequence of commands for a UNIX-based operating system.

  • ambient temperature

    Ambient temperature is the air temperature of any object or environment where equipment is stored.

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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

  • information technology (IT)

    Information technology (IT) is the use of any computers, storage, networking and other physical devices, infrastructure and processes to create, process, store, secure and exchange all forms of electronic data.

  • 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.

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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

  • MIS (management information systems)

    MIS, or management information systems, is the software and hardware to support critical business applications. MIS also refers to the staff who select and manage these systems.

  • Nginx

    Nginx (pronounced engine x) is open source webserver software that also performs reverse proxy, load balancing, email proxy and HTTP cache services.

  • statistical mean, median, mode and range

    Calculating the mean, median, mode and range of a set of numbers allows you to track changes over time and set acceptable ranges and variance. Here's how to find your data's mean, median, mode or range, and what it tells you.

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SearchSecurity

  • computer worm

    A computer worm is a type of malicious software program whose primary function is to infect other computers while remaining ...

  • Single Sign-On (SSO)

    Single sign-on (SSO) is a session and user authentication service that permits a user to use one set of login credentials (e.g., ...

  • Certified Information Systems Auditor (CISA)

    Certified Information Systems Auditor (CISA) is a certification issued by ISACA to people in charge of ensuring that an ...

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SearchDisasterRecovery

  • business continuity plan (BCP)

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

  • disaster recovery team

    A disaster recovery team is a group of individuals focused on planning, implementing, maintaining, auditing and testing an ...

  • cloud insurance

    Cloud insurance is any type of financial or data protection obtained by a cloud service provider. 

SearchStorage

  • VRAM (video RAM)

    VRAM (video RAM) is a reference to any type of random access memory (RAM) used to store image data for a computer display.

  • Kilo, mega, giga, tera, peta, exa, zetta and all that

    Kilo, mega, giga, tera, peta, exa, zetta are among the list of prefixes used to denote the quantity of something, such as a byte ...

  • flash memory

    Flash memory, also known as flash storage, is a type of nonvolatile memory that erases data in units called blocks.

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