Dell PowerEdge Operate 2023 study materials
Dell PowerEdge Operate 2023 study resources

Dell PowerEdge Operate 2023 key terms

Dell PowerEdge Operate 2023 · Get comfortable with the vocabulary.

iDRAC (Integrated Dell Remote Access Controller)

An embedded management controller in each PowerEdge server that provides out-of-band access to hardware status, power control, virtual console, and configuration, independent of the host operating system.

Related: Lifecycle Controller, Out-of-band management, iDRAC license tiers
Lifecycle Controller

A persistent management environment stored on the server that enables OS deployment, driver injection, firmware updates, and hardware configuration without booting to media or installing agents.

Related: iDRAC (Integrated Dell Remote Access Controller), System Services Manager, Driver pack
Out-of-band management

Administering a server through a dedicated management path such as the iDRAC network interface rather than the host OS, so control survives OS failure or power-off states.

Related: iDRAC (Integrated Dell Remote Access Controller), Dedicated NIC mode
iDRAC license tiers

Feature levels (Basic, Express, Enterprise, and Datacenter on newer platforms) that unlock capabilities such as virtual console, virtual media, and telemetry, applied as a license file to the controller.

Related: iDRAC (Integrated Dell Remote Access Controller), Virtual media, Telemetry
Virtual console and virtual media

iDRAC features that present a remote keyboard, video, and mouse session and let you mount an ISO or image over the network as if it were local bootable media.

Related: iDRAC license tiers, Lifecycle Controller
Redfish

A RESTful, JSON-based API standard used by iDRAC and OpenManage to read inventory, change settings, and trigger actions programmatically over HTTPS.

Related: iDRAC (Integrated Dell Remote Access Controller), RACADM, OpenManage Enterprise
RACADM

The command-line utility for configuring iDRAC and Lifecycle Controller, available as a local host command or as a remote client connecting over the network.

Related: Redfish, iDRAC (Integrated Dell Remote Access Controller)
Dedicated NIC mode

An iDRAC network configuration where the controller uses its own physical Ethernet port, separating management traffic from host data traffic.

Related: Out-of-band management, LOM and rNDC
LOM and rNDC

Motherboard-integrated network daughter card and LAN-on-motherboard options that supply the server's primary onboard Ethernet ports and are selected at purchase to match fabric needs.

Related: Dedicated NIC mode, NIC partitioning (NPAR)
NIC partitioning (NPAR)

A capability that divides one physical Ethernet port into multiple PCIe functions, each with its own MAC address, so the OS or hypervisor sees several independent NICs.

Related: SR-IOV, LOM and rNDC
SR-IOV

A PCIe standard that exposes virtual functions of a single physical adapter directly to virtual machines, reducing hypervisor overhead while sharing the device.

Related: NIC partitioning (NPAR), Fabric integration
Fabric integration

Connecting PowerEdge servers into SAN or converged network fabrics through CNAs or Fibre Channel HBAs, including zoning, WWN assignment, and multipath configuration.

Related: SR-IOV, PERC (PowerEdge RAID Controller)
PERC (PowerEdge RAID Controller)

Dell's family of hardware RAID controllers for PowerEdge servers, supporting levels such as RAID 0, 1, 5, 6, 10, 50, and 60 with battery or capacitor-backed cache.

Related: Virtual disk, Hot spare, RAID level selection
Virtual disk

A logical volume created by a RAID controller from member physical drives, presented to the operating system as a single block device.

Related: PERC (PowerEdge RAID Controller), Hot spare
Hot spare

A drive reserved in a RAID configuration that automatically replaces a failed member drive so the array can rebuild without operator intervention.

Related: Virtual disk, Rebuild
Rebuild

The process of restoring redundancy by writing reconstructed data onto a replacement or hot-spare drive after an array member fails, during which performance and risk are elevated.

Related: Hot spare, Predictive failure analysis
RAID level selection

Choosing a parity or mirroring scheme based on required capacity, read/write profile, and fault tolerance, such as RAID 1 for boot volumes and RAID 6 for dense capacity arrays.

Related: PERC (PowerEdge RAID Controller), Virtual disk
Predictive failure analysis

Monitoring of drive and component health indicators that flags degrading hardware before outright failure, allowing planned replacement during a maintenance window.

Related: Rebuild, SEL (System Event Log)
SEL (System Event Log)

A persistent log maintained by the server's management controller recording hardware and thermal events, useful for correlating failures with component replacements.

Related: Predictive failure analysis, SupportAssist
SupportAssist

A Dell serviceability feature that collects logs and telemetry from servers and transmits them to Dell support, enabling automated case creation and proactive parts dispatch.

Related: SEL (System Event Log), Telemetry
Telemetry

Streaming of metrics such as power, temperature, and CPU utilization from iDRAC, either to a monitoring platform or through a subscription-based reporting service.

Related: SupportAssist, iDRAC license tiers
OpenManage Enterprise

Dell's one-to-many console for discovering, inventorying, updating, and monitoring PowerEdge servers and other devices from a single web interface.

Related: Redfish, OpenManage Enterprise templates
OpenManage Enterprise templates

Reusable configuration profiles in the management console that deploy consistent BIOS, iDRAC, RAID, and networking settings across many servers at once.

Related: OpenManage Enterprise, System profile settings
System profile settings

BIOS performance presets that tune processor power states, memory frequency, and fan behavior for workloads such as performance, balanced, or low-power operation.

Related: BIOS and UEFI boot modes, OpenManage Enterprise templates
BIOS and UEFI boot modes

Firmware settings determining how the server initializes and boots, with UEFI required for features such as Secure Boot and large boot devices.

Related: Secure Boot, System profile settings
Secure Boot

A UEFI feature that verifies signatures of boot loaders and drivers against trusted keys, blocking unauthorized code from running before the operating system loads.

Related: BIOS and UEFI boot modes, TPM (Trusted Platform Module)
TPM (Trusted Platform Module)

A discrete or firmware security chip that stores cryptographic keys and measurements, supporting disk encryption and attestation of the server's boot state.

Related: Secure Boot, iDRAC user roles
iDRAC user roles

Permission levels assigned to management accounts, such as Administrator, Operator, and Read Only, that restrict which configuration and control actions each user may perform.

Related: TPM (Trusted Platform Module), Directory services integration
Directory services integration

Configuration that lets iDRAC authenticate users against an LDAP or Active Directory service, centralizing account control and role mapping instead of local credentials.

Related: iDRAC user roles, Redfish
Firmware catalog

An index of available firmware packages and their versions that a management tool uses to determine which updates apply to discovered servers.

Related: DUP (Dell Update Package), Repository manager
DUP (Dell Update Package)

A self-contained executable bundle containing firmware or driver payloads plus update logic, runnable from an OS or applied through Lifecycle Controller and management consoles.

Related: Firmware catalog, Repository manager
Repository manager

A tool that downloads firmware and driver bundles from Dell and stages them into a local repository for offline or bandwidth-controlled deployment.

Related: DUP (Dell Update Package), Firmware catalog
Driver pack

A bundled set of operating-system drivers matched to a server model and OS version, used during deployment so storage and network devices are recognized at install time.

Related: Lifecycle Controller, Operating system deployment
Operating system deployment

Installing an OS through Lifecycle Controller or a deployment console, including driver injection, RAID creation, and unattended answer-file configuration.

Related: Driver pack, Virtual console and virtual media
iDRAC network configuration

Assigning addresses, VLANs, and port settings to the management interface, either statically or via DHCP, to ensure reachable out-of-band access.

Related: Dedicated NIC mode, Out-of-band management
Power supply redundancy

Configuring dual or grid-redundant PSUs and matching PSU ratings so the server survives a supply or circuit failure without shutdown.

Related: System profile settings, Telemetry
Airflow and thermal design

Server layout and fan control that move cool air across CPUs, memory, and drives, with constraints on ambient temperature and blanking of unused drive bays.

Related: Power supply redundancy, Telemetry