Data Center Management

Kubernetes, also referred to as K8s, is an open source system used to manage Linux Containers across private, public and hybrid cloud environments.

Data center capacity planning ensures that an IT organization has enough facility space, power and computing resources to support average and peak workloads.

Hyper-converged infrastructure is a software-centric architecture that tightly integrates compute, storage and virtualization resources in a single system that usually consists of x86 hardware.

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.

PaaS (platform as a service) is a cloud computing model where a third-party provider delivers hardware and software tools to users over the internet.

Disaster recovery (DR) is an organization's ability to respond to and recover from an event that affects business operations.

Disaster recovery (DR) is an organization's ability to respond to and recover from an event that affects business operations.

The recovery time objective (RTO) is the maximum tolerable length of time that a computer, system, network or application can be down after a failure or disaster occurs.

The recovery point objective (RPO) is the age of files that must be recovered from backup storage for normal operations to resume if a computer, system or network goes down as a result of a hardware, program or communications failure.

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.

A smart contract is a decentralized application that executes business logic in response to events.

A supply chain is the network of all the individuals, organizations, resources, activities and technology involved in the creation and sale of a product. The supply chain segment involved with getting the finished product from the manufacturer to the consumer is known as the distribution channel.

Change control is a systematic approach to managing all changes made to a product or system.

The National Security Agency (NSA) is a federal government intelligence agency that is part of the United States Department of Defense and is managed under the authority of the director of national intelligence (DNI).

The generally accepted definition of cyberwarfare is the use of cyber attacks against a nation-state, causing it significant harm, up to and including physical warfare, disruption of vital computer systems and loss of life.

Reverse-engineering is the act of dismantling an object to see how it works.

A spectrum analyzer is a device that measures and displays signal amplitude (strength) as it varies by frequency within its frequency range (spectrum).

A mesh network is a network in which devices -- or nodes -- are linked together, branching off other devices or nodes.

Change control is a systematic approach to managing all changes made to a product or system.

A data breach is a cyber attack in which sensitive, confidential or otherwise protected data has been accessed and/or disclosed in an unauthorized fashion.

Alert fatigue, also called alarm fatigue, is an instance where an overwhelming number of alerts causes an individual to become desensitized to them.

A supply chain is the network of all the individuals, organizations, resources, activities and technology involved in the creation and sale of a product. The supply chain segment involved with getting the finished product from the manufacturer to the consumer is known as the distribution channel.

Chaos engineering is the process of testing a distributed computing system to ensure that it can withstand unexpected disruptions.

Change control is a systematic approach to managing all changes made to a product or system.

High availability (HA) is the ability of a system to operate continuously without failing for a designated period of time.

CDMA (Code-Division Multiple Access) refers to any of several protocols used in second-generation (2G) and third-generation (3G) wireless communications.

NOR flash memory is one of two types of non-volatile storage technologies.

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.

Virtual routing and forwarding (VRF) is a technology included in Internet Protocol (IP) network routers that enables multiple instances of a routing table to exist in a virtual router and work simultaneously.

A VLAN (virtual LAN) is a subnetwork which can group together collections of devices on separate physical local area networks (LANs).