Dell PowerScale Deploy key terms
Dell PowerScale Deploy · Get comfortable with the vocabulary.
- OneFS
- Related: Cluster, SmartConnect
The distributed file system operating system that runs on PowerScale nodes, presenting a single shared namespace and volume across all nodes in a cluster.
- Cluster
- Related: Node, OneFS
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.
- Node
- Related: Cluster, Backend Network
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.
- Gen6 Platform
- Related: Backend Network, Node
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.
- Backend Network
- Related: Front-end Network, Node
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.
- Front-end Network
- Related: SmartConnect, Backend 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.
- SmartConnect
- Related: IP Pool, Access Zone
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.
- IP Pool
- Related: SmartConnect, Access Zone
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.
- Access Zone
- Related: IP Pool, System 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.
- System Zone
- Related: Access Zone
The default access zone created with every cluster, holding the built-in administrative access and serving as the baseline configuration for additional zones.
- Groupnet
- Related: Subnet, IP Pool
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.
- Subnet
- Related: Groupnet, IP Pool
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.
- External Network
- Related: Front-end Network, Backend Network
The client-facing network configuration on a PowerScale node, used for data access and management, distinct from the internal backend interconnect.
- Serial Console
- Related: Node, Initial Configuration
The direct out-of-band connection to a node used during initial configuration and recovery, allowing access before network settings are applied.
- Initial Configuration
- Related: Serial Console, Cluster
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.
- Join Cluster
- Related: Cluster, Node
The operation that adds a configured node to an existing cluster, after which the node contributes capacity and participates in cluster-wide data protection.
- OneFS Upgrade
- Related: OneFS, Node
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.
- SMB Share
- Related: Access Zone, NFS Export
A Windows file-sharing resource exported by a PowerScale cluster, configured with permissions, access zone membership, and optional continuous availability settings.
- NFS Export
- Related: SMB Share, Access Zone
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.
- S3 Bucket
- Related: SMB Share, Access Zone
An object-storage container exposed by PowerScale through its S3-compatible interface, allowing applications to store and retrieve objects alongside file data.
- Identity Management
- Related: Access Zone, SMB Share
The configuration that links a cluster to directory services such as Active Directory or LDAP so users and groups resolve consistently for access control.
- Snapshot
- Related: Snapshot Schedule, SyncIQ
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.
- Snapshot Schedule
- Related: Snapshot, SnapshotIQ
A rule that automatically creates snapshots at defined intervals or times, with settings for retention and which paths are protected.
- SyncIQ
- Related: Snapshot, Failover
The replication feature that copies data from a source cluster to a target cluster on a schedule, supporting failover and failback for disaster recovery.
- Failover
- Related: SyncIQ, SmartConnect
The process of promoting a replication target or standby resource to active service when the primary becomes unavailable, restoring client access to protected data.
- NDMP
- Related: Snapshot, Backup
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.
- CloudPools
- Related: S3 Bucket, OneFS
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.
- Protection Policy
- Related: Node, Cluster
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.
- Cluster Health
- Related: Event Log, Cluster
The overall operational state of a cluster as reported by monitoring tools, covering node status, drive health, network connectivity, and active alerts.
- Event Log
- Related: Cluster Health, Support Bundles
The record of system events and alerts generated by cluster components, used to investigate failures, configuration changes, and warning conditions.
- Support Bundle
- Related: Event Log, Cluster Health
A collected archive of logs, configuration, and diagnostic data from a cluster, typically gathered for support analysis when troubleshooting an issue.
- isilon_api
- Related: Cluster Health, OneFS
The RESTful management interface that exposes cluster configuration and status as resources, allowing automation of provisioning, monitoring, and reporting tasks.
- Performance Monitoring
- Related: Cluster Health, Event Log
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.
- Drive Failure
- Related: Protection Policy, Node
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.
- SmartFail
- Related: Drive Failure, Protection Policy
The process that gracefully removes a failing or failed drive or node from service while preserving data availability, allowing replacement and rebuild without disruption.
- NDMP Backup
- Related: NDMP, Snapshot
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.