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Dell EqualLogic PS6100 series User Manual

Dell EqualLogic PS6100 series
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Dell EqualLogic
Configuration Guide
Dell Storage Engineering
Configure unified block and file storage solutions based on EqualLogic PS Series
arrays and the FS Series Family of NAS Appliances.
Recommendations and best practices for iSCSI SAN and scale-out NAS network fabric
design.
Updated capacity guidelines, capabilities, limitations, and feature sets for the
EqualLogic product family.
Version 14.1 March 2013

Table of Contents

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Dell EqualLogic PS6100 series Specifications

General IconGeneral
RAID SupportRAID 5, RAID 6, RAID 10, RAID 50
Hot-Swappable ComponentsDrives, power supplies, controllers
Drive Bays24
Drive TypesSAS, SSD
ControllersDual controllers
Network Interfaces4 x 1GbE per controller
ManagementGroup Manager
Power SupplyDual redundant hot-swappable power supplies
Maximum Raw CapacityUp to 72TB
Number of Drives24
Operating Temperature10° to 35°C (50° to 95°F)
Form Factor3U

Summary

Abstract

Purpose of the Guide

Provides technical guidance for designing and implementing Dell EqualLogic PS Series storage solutions in iSCSI SAN environments.

Target Audience

Intended for storage administrators, SAN designers, storage consultants, or anyone considering purchasing Dell EqualLogic PS Series Arrays.

Introduction to EqualLogic PS Series

EqualLogic SAN Infrastructure

Discusses building a robust, standards-compliant iSCSI SAN infrastructure for EqualLogic arrays.

Document Audience

Defines the intended audience for this configuration guide.

PS Series Storage Arrays

Array Models Prior to PS4100/PS6100

Lists and describes various Dell EqualLogic PS Series array models prior to PS4100/PS6100.

PS4100/PS6100 Array Models

Details the array models in the PS4100 and PS6100 families, including drive types and counts.

PS-M4110 Array Model

Describes the PS-M4110 array model, including its controller and configuration options.

Controller Redundancy and Failover

Explains controller redundancy and failover behavior across different PS Series models.

Controller Firmware

About Member Firmware

Discusses requirements for consistent firmware versions across group members.

Firmware Upgrade Considerations

Details considerations before performing firmware upgrades, including release notes.

PS Series Firmware Compatibility

Shows compatibility between PS Series firmware versions and EqualLogic tools.

Optimizing for High Availability

Provides recommendations for optimizing high availability and preparing for firmware updates.

RAID Policies

Setting and Choosing RAID Policies

Covers setting RAID policies for members and guidelines for choosing them.

RAID Level Characteristics and Comparisons

Summarizes RAID level characteristics and compares them based on workload requirements.

Supported RAID Policy Conversions

Details supported conversions between different RAID policies.

Capacity Planning

RAID 6 Drive Layouts and Usable Storage

Shows RAID 6 drive layouts and usable storage based on drive count and hot spares.

RAID 10 Drive Layouts and Usable Storage

Details RAID 10 drive layouts and usable storage for various drive counts and configurations.

RAID 50 Drive Layouts and Usable Storage

Shows RAID 50 drive layouts and usable storage based on drive count and hot spares.

RAID 5 Drive Layouts and Usable Storage

Details RAID 5 drive layouts and usable storage, noting it's not recommended for business-critical data.

PS Series Array Concepts

Groups and Pools

Explains PS Series SAN Groups, members, and the concept of pools.

Volumes and Volume Features

Covers volumes, attributes, and features like thin provisioning and snapshots.

Snapshots and Clones

Explains snapshots and cloning capabilities for volumes.

Thin Provisioning

Discusses thin provisioning for managing data growth and its best practices.

Array Firmware Features

Replication Overview and Limits

Explains replication, terminology, limits, and partnership paths.

Synchronous Replication (SyncRep)

Defines and explains SyncRep, its states, requirements, and failover scenarios.

Protecting with IPsec Security

Covers IPsec for securing EqualLogic group communications, including parameters and considerations.

EqualLogic SAN Design

General Requirements and Standards

Lists standards and requirements for iSCSI SAN operation and iSNS support.

Ethernet Switches and Infrastructure

Details requirements for switches and infrastructure supporting a high-performance SAN.

Building a High-Availability SAN

Guides on designing redundant SANs, including host connectivity and MPIO.

Mixed Speed Environments: 1GbE and 10GbE SANs

Design Considerations for Mixed Speed SANs

Outlines design and implementation considerations for mixed speed SANs.

Mixed Speed SAN Best Practices

Summarizes key design considerations for integrating 10Gb arrays into 1Gb SANs.

Blade Server Chassis Integration

Designing SAN with Blade Chassis I/O Modules (Direct Attach)

Discusses considerations for planning SANs that directly attach arrays to blade I/O modules.

Designing SAN using Blade Pass-Through Module

Explains SAN design using pass-through modules to connect to external switches.

Designing SAN with Blade Chassis I/O as Host Access to External Switches

Discusses using external switches for array connections with blade chassis I/O as host access.

Fluid File System

FS Series Architecture Overview

Explains the FS Series appliance connection to EqualLogic PS Series SAN.

Dell FluidFS Features

Details FluidFS features like single namespace, high availability, and interoperability.

FluidFS Snapshots

Explains FluidFS snapshots as read-only, redirect-on-write capabilities, independent of PS Series snapshots.

FS Series NAS Appliances

FS Series Models Overview

Lists FS Series models (FS7500, FS7600, FS7610) with system components and I/O connections.

NAS Appliance Supported Configuration Limits

Provides supported configuration limits for NAS clusters.

FS7500 System Components and Failover

Describes FS7500 components and its file system operation on controller failover.

FS Series File Level Operations

NAS Cluster and NAS Reserve

Defines NAS cluster and NAS reserve, including their properties and relationships.

NAS Container and Security Styles

Covers NAS containers, their security styles (UNIX, NTFS, Mixed), and snapshots.

NAS Snapshots and Replication

Explains file system snapshots and asynchronous NAS replication for FS76X0/FS7500.

FS Series NAS Configuration

FS7500 Connection Paths

Provides detailed diagrams for FS7500 client LAN and iSCSI SAN connection paths.

FS7600/FS7610 Connection Paths

Details network requirements for FS7600/FS7610 appliances, including client and SAN/internal networks.

Installation and Expansion Considerations

Covers installation, expansion, network, and data protection aspects for NAS appliances.

Data Center Bridging (DCB)

DCB Overview and Requirements

Explains DCB, its enhancements, and requirements for EqualLogic SANs.

Methods for Configuring DCB

Describes configuration propagation and manual configuration methods for DCB.

Tested SAN Designs for M1000e Chassis

Introduces categories of tested SAN designs for M1000e blade chassis integration.

VLANs for iSCSI in DCB Environments

Explains the requirement for non-default VLANs for prioritized lossless iSCSI traffic in DCB environments.

Network Ports and Protocols

Required Ports and Protocols

Lists required TCP/UDP ports and protocols for operating an EqualLogic iSCSI SAN.

Optional Ports and Protocols

Lists optional ports and protocols for management and alerts, not required for array operation.

Recommended Switches

Supported iSCSI Initiators

Upgrade Paths for EqualLogic PS Series Arrays

EqualLogic Upgrade Paths Table

Provides tables for upgrade paths for end-of-sales life and currently shipping arrays.

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