Dell PowerScale Deploy study materials
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Dell PowerScale Deploy key terms

Dell PowerScale Deploy · Get comfortable with the vocabulary.

OneFS

The distributed file system operating system that runs on PowerScale nodes, presenting a single shared namespace and volume across all nodes in a cluster.

Related: Cluster, SmartConnect
Cluster

A group of PowerScale nodes that are joined, cabled, and configured together so they act as one logical system with shared storage and a unified namespace.

Related: Node, OneFS
Node

A single PowerScale hardware or virtual appliance in a cluster, contributing CPU, memory, and drives to the shared file system and participating in cluster-wide operations.

Related: Cluster, Backend Network
Gen6 Platform

The sixth-generation PowerScale hardware family that uses NVMe-based internal storage and requires a dedicated backend network for inter-node communication rather than InfiniBand.

Related: Backend Network, Node
Backend Network

The private, high-speed interconnect that carries internal cluster traffic such as data striping and metadata operations between nodes, separate from client-facing front-end networks.

Related: Front-end Network, Node
Front-end Network

The client-facing network interface on each node that serves SMB, NFS, S3, and other access protocols, often managed through SmartConnect addresses for load balancing.

Related: SmartConnect, Backend Network
SmartConnect

A PowerScale feature that provides a single DNS name and virtual IP pool for client access, distributing connections across nodes and moving addresses during failover.

Related: IP Pool, Access Zone
IP Pool

A defined range of front-end IP addresses assigned to interfaces on specific nodes, used by SmartConnect to hand out client connections and support failover.

Related: SmartConnect, Access Zone
Access Zone

A logical partition of a cluster that scopes authentication providers, IP pools, SMB shares, and NFS exports so multiple tenants or environments can share one cluster.

Related: IP Pool, System Zone
System Zone

The default access zone created with every cluster, holding the built-in administrative access and serving as the baseline configuration for additional zones.

Related: Access Zone
Groupnet

A top-level network container that groups subnets and IP pools, letting a cluster support multiple distinct network configurations such as separate client and replication networks.

Related: Subnet, IP Pool
Subnet

A network segment defined within a groupnet that contains one or more IP pools and specifies addressing details such as prefix length and gateway for that segment.

Related: Groupnet, IP Pool
External Network

The client-facing network configuration on a PowerScale node, used for data access and management, distinct from the internal backend interconnect.

Related: Front-end Network, Backend Network
Serial Console

The direct out-of-band connection to a node used during initial configuration and recovery, allowing access before network settings are applied.

Related: Node, Initial Configuration
Initial Configuration

The guided process of setting a node's hostname, networking, and joining it to a cluster, performed via serial console, web interface, or configuration wizard.

Related: Serial Console, Cluster
Join Cluster

The operation that adds a configured node to an existing cluster, after which the node contributes capacity and participates in cluster-wide data protection.

Related: Cluster, Node
OneFS Upgrade

The process of moving a cluster to a newer OneFS release, performed in a rolling manner that keeps the cluster serving clients while nodes update in sequence.

Related: OneFS, Node
SMB Share

A Windows file-sharing resource exported by a PowerScale cluster, configured with permissions, access zone membership, and optional continuous availability settings.

Related: Access Zone, NFS Export
NFS Export

A Linux/UNIX file-sharing definition that grants specified clients access to a directory path, with options for read-only access, root squash, and security flavors.

Related: SMB Share, Access Zone
S3 Bucket

An object-storage container exposed by PowerScale through its S3-compatible interface, allowing applications to store and retrieve objects alongside file data.

Related: SMB Share, Access Zone
Identity Management

The configuration that links a cluster to directory services such as Active Directory or LDAP so users and groups resolve consistently for access control.

Related: Access Zone, SMB Share
Snapshot

A point-in-time, space-efficient copy of a directory or volume that can be used to recover files or restore data without duplicating the full contents.

Related: Snapshot Schedule, SyncIQ
Snapshot Schedule

A rule that automatically creates snapshots at defined intervals or times, with settings for retention and which paths are protected.

Related: Snapshot, SnapshotIQ
SyncIQ

The replication feature that copies data from a source cluster to a target cluster on a schedule, supporting failover and failback for disaster recovery.

Related: Snapshot, Failover
Failover

The process of promoting a replication target or standby resource to active service when the primary becomes unavailable, restoring client access to protected data.

Related: SyncIQ, SmartConnect
NDMP

A network protocol that lets backup software control a PowerScale cluster's file-level backups, including snapshot-based backups, without routing all data through a media server.

Related: Snapshot, Backup
CloudPools

A tiering feature that moves cold file data from cluster storage to a supported cloud or object target while keeping the file visible and accessible in the namespace.

Related: S3 Bucket, OneFS
Protection Policy

A named setting that defines how many node or drive failures a cluster can tolerate for a given file or directory, balancing protection level against usable capacity.

Related: Node, Cluster
Cluster Health

The overall operational state of a cluster as reported by monitoring tools, covering node status, drive health, network connectivity, and active alerts.

Related: Event Log, Cluster
Event Log

The record of system events and alerts generated by cluster components, used to investigate failures, configuration changes, and warning conditions.

Related: Cluster Health, Support Bundles
Support Bundle

A collected archive of logs, configuration, and diagnostic data from a cluster, typically gathered for support analysis when troubleshooting an issue.

Related: Event Log, Cluster Health
isilon_api

The RESTful management interface that exposes cluster configuration and status as resources, allowing automation of provisioning, monitoring, and reporting tasks.

Related: Cluster Health, OneFS
Performance Monitoring

The practice of tracking cluster metrics such as throughput, IOPS, latency, and CPU utilization to identify bottlenecks and validate that the deployment meets workload needs.

Related: Cluster Health, Event Log
Drive Failure

The loss of a single storage device in a node, which the cluster detects and works around by rebuilding data onto remaining drives according to the protection policy.

Related: Protection Policy, Node
SmartFail

The process that gracefully removes a failing or failed drive or node from service while preserving data availability, allowing replacement and rebuild without disruption.

Related: Drive Failure, Protection Policy
NDMP Backup

A file-level backup operation driven through NDMP that captures data from a cluster to backup media, often using snapshots to keep the backup consistent.

Related: NDMP, Snapshot