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Glossary#

Bash

bourne shell command variation, one of the UNIX shell variants.

CIDR (Classless Inter-Domain Routing)

method of IP addressing that allows to flexibly manage IP address space without using a rigid framework of class address.

Deduplication

compression method in which duplicated data is removed from the DSS.

DC (datacenter)

area for hosting company servers; ensures uninterrupted, fast and efficient processing of large amounts of data.

DSS (data storage system)

software and hardware solution for storing and accessing data (it can be a part or a basis of DC).

ESXi

independent hypervisor that performs physical software emulation.

Failover

restoring of a customer system to a backup component of a computer system or network in case of failure or malfunction.

Hyper-V

server virtualization technology that allows multiple virtual OS to run on a single physical server.

Migration

spinning up of a customer system on a target platform (AWS or KVM platform).

msi-installator

subsystem of Microsoft Windows that provides installation of programs.

OpenStack

software for creating cloud services and storage.

Receiver Mesh

Target cloud option that lets Replication Agents send replication data directly to Cloud Agents instead of passing all traffic through the Controller. See Alternative data flow.

Replication

synchronization of contents of multiple copies of a machine.

vCPU

virtual central processing unit.

VMware

virtualization software that allows user to install one or more virtual machines on a single physical computer and run these machines in parallel with it.

VMware Tools

set of utilities that improves interaction between a virtual machine and a cloud platform, increases performance of an operating system within a virtual machine and also improves management functions of a VM.

VMware quiesce

"freeze" mechanism used to create a backup to ensure integrity of a virtual machine (pausing processes inside of a virtual machine to flush data stored in cache or in RAM, which allows to create a disk with a fully consistent filesystem).

vSphere

set of VMware products designed for DC virtualization.