Dell PowerEdge Operate 2023 key terms
Dell PowerEdge Operate 2023 · Get comfortable with the vocabulary.
- iDRAC (Integrated Dell Remote Access Controller)
- Related: Lifecycle Controller, Out-of-band management, iDRAC license tiers
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.
- Lifecycle Controller
- Related: iDRAC (Integrated Dell Remote Access Controller), System Services Manager, Driver pack
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.
- Out-of-band management
- Related: iDRAC (Integrated Dell Remote Access Controller), Dedicated NIC mode
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.
- iDRAC license tiers
- Related: iDRAC (Integrated Dell Remote Access Controller), Virtual media, Telemetry
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.
- Virtual console and virtual media
- Related: iDRAC license tiers, Lifecycle Controller
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.
- Redfish
- Related: iDRAC (Integrated Dell Remote Access Controller), RACADM, OpenManage Enterprise
A RESTful, JSON-based API standard used by iDRAC and OpenManage to read inventory, change settings, and trigger actions programmatically over HTTPS.
- RACADM
- Related: Redfish, iDRAC (Integrated Dell Remote Access Controller)
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.
- Dedicated NIC mode
- Related: Out-of-band management, LOM and rNDC
An iDRAC network configuration where the controller uses its own physical Ethernet port, separating management traffic from host data traffic.
- LOM and rNDC
- Related: Dedicated NIC mode, NIC partitioning (NPAR)
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.
- NIC partitioning (NPAR)
- Related: SR-IOV, LOM and rNDC
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.
- SR-IOV
- Related: NIC partitioning (NPAR), Fabric integration
A PCIe standard that exposes virtual functions of a single physical adapter directly to virtual machines, reducing hypervisor overhead while sharing the device.
- Fabric integration
- Related: SR-IOV, PERC (PowerEdge RAID Controller)
Connecting PowerEdge servers into SAN or converged network fabrics through CNAs or Fibre Channel HBAs, including zoning, WWN assignment, and multipath configuration.
- PERC (PowerEdge RAID Controller)
- Related: Virtual disk, Hot spare, RAID level selection
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.
- Virtual disk
- Related: PERC (PowerEdge RAID Controller), Hot spare
A logical volume created by a RAID controller from member physical drives, presented to the operating system as a single block device.
- Hot spare
- Related: Virtual disk, Rebuild
A drive reserved in a RAID configuration that automatically replaces a failed member drive so the array can rebuild without operator intervention.
- Rebuild
- Related: Hot spare, Predictive failure analysis
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.
- RAID level selection
- Related: PERC (PowerEdge RAID Controller), Virtual disk
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.
- Predictive failure analysis
- Related: Rebuild, SEL (System Event Log)
Monitoring of drive and component health indicators that flags degrading hardware before outright failure, allowing planned replacement during a maintenance window.
- SEL (System Event Log)
- Related: Predictive failure analysis, SupportAssist
A persistent log maintained by the server's management controller recording hardware and thermal events, useful for correlating failures with component replacements.
- SupportAssist
- Related: SEL (System Event Log), Telemetry
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.
- Telemetry
- Related: SupportAssist, iDRAC license tiers
Streaming of metrics such as power, temperature, and CPU utilization from iDRAC, either to a monitoring platform or through a subscription-based reporting service.
- OpenManage Enterprise
- Related: Redfish, OpenManage Enterprise templates
Dell's one-to-many console for discovering, inventorying, updating, and monitoring PowerEdge servers and other devices from a single web interface.
- OpenManage Enterprise templates
- Related: OpenManage Enterprise, System profile settings
Reusable configuration profiles in the management console that deploy consistent BIOS, iDRAC, RAID, and networking settings across many servers at once.
- System profile settings
- Related: BIOS and UEFI boot modes, OpenManage Enterprise templates
BIOS performance presets that tune processor power states, memory frequency, and fan behavior for workloads such as performance, balanced, or low-power operation.
- BIOS and UEFI boot modes
- Related: Secure Boot, System profile settings
Firmware settings determining how the server initializes and boots, with UEFI required for features such as Secure Boot and large boot devices.
- Secure Boot
- Related: BIOS and UEFI boot modes, TPM (Trusted Platform Module)
A UEFI feature that verifies signatures of boot loaders and drivers against trusted keys, blocking unauthorized code from running before the operating system loads.
- TPM (Trusted Platform Module)
- Related: Secure Boot, iDRAC user roles
A discrete or firmware security chip that stores cryptographic keys and measurements, supporting disk encryption and attestation of the server's boot state.
- iDRAC user roles
- Related: TPM (Trusted Platform Module), Directory services integration
Permission levels assigned to management accounts, such as Administrator, Operator, and Read Only, that restrict which configuration and control actions each user may perform.
- Directory services integration
- Related: iDRAC user roles, Redfish
Configuration that lets iDRAC authenticate users against an LDAP or Active Directory service, centralizing account control and role mapping instead of local credentials.
- Firmware catalog
- Related: DUP (Dell Update Package), Repository manager
An index of available firmware packages and their versions that a management tool uses to determine which updates apply to discovered servers.
- DUP (Dell Update Package)
- Related: Firmware catalog, Repository manager
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.
- Repository manager
- Related: DUP (Dell Update Package), Firmware catalog
A tool that downloads firmware and driver bundles from Dell and stages them into a local repository for offline or bandwidth-controlled deployment.
- Driver pack
- Related: Lifecycle Controller, Operating system deployment
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.
- Operating system deployment
- Related: Driver pack, Virtual console and virtual media
Installing an OS through Lifecycle Controller or a deployment console, including driver injection, RAID creation, and unattended answer-file configuration.
- iDRAC network configuration
- Related: Dedicated NIC mode, Out-of-band management
Assigning addresses, VLANs, and port settings to the management interface, either statically or via DHCP, to ensure reachable out-of-band access.
- Power supply redundancy
- Related: System profile settings, Telemetry
Configuring dual or grid-redundant PSUs and matching PSU ratings so the server survives a supply or circuit failure without shutdown.
- Airflow and thermal design
- Related: Power supply redundancy, Telemetry
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.