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Red Hat Storage 2.0 Administration Guide
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Red Hat Storage 2.0
Administration Guide
Configuring and Managing Red Hat Storage Server
Edition 1
Divya Muntimadugu
Red Hat Engineering Content Services
divya@redhat.com
Anjana Suparna Sriram
Red Hat Engineering Content Services
asriram@redhat.com
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Legal Notice
Legal Notice
Copyright © 2012 Red Hat Inc.
T he text of and illustrations in this document are licensed by Red Hat under a Creative Commons
Attribution–Share Alike 3.0 Unported license ("CC-BY-SA"). An explanation of CC-BY-SA is available at
http://creativecommons.org/licenses/by-sa/3.0/.
In accordance with CC-BY-SA, if you distribute this
document or an adaptation of it, you must provide the URL for the original version.
Red Hat, as the licensor of this document, waives the right to enforce, and agrees not to assert, Section
4d of CC-BY-SA to the fullest extent permitted by applicable law.
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Red Hat Storage 2.0 Administration Guide
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Abstract
Red Hat Storage Administration Guide describes the configuration and management of Red Hat Storage
Server for On-Premise and Public Cloud.
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Table of Contents
Table of Contents
Preface
1. Audience
2. License
3. Document Conventions
3.1. T ypographic Conventions
3.2. Pull-quote Conventions
3.3. Notes and Warnings
4. Getting Help and Giving Feedback
4.1. Do You Need Help?
4.2. We Need Feedback!
I. Introduction
1. Introducing Red Hat Storage
2. Red Hat Storage Architecture
2.1. Red Hat Storage Server for On-Premise Architecture
2.2. Red Hat Storage Server for Public Cloud
3. Key Features
3.1. Elasticity
3.2. No Metadata with the Elastic Hash Algorithm
3.3. Scalability
3.4. High Availability and Flexibility
3.5. Flexibility
3.6. No Application Rewrites
3.7. Simple Management
3.8. Modular, Stackable Design
3.9. Unified File and Object Storage
3.10. Hadoop Compatible Storage
4. Use Case Examples
4.1. Use Case 1: Using Red Hat Storage for Data Archival
4.1.1. Key Features of Red Hat Storage Server for Nearline and Archival Use Case
4.2. Use Case 2: Using Red Hat Storage for High Performance Computing
4.2.1. Key Features of Red Hat Storage Server for High Performance Computing Use
Case
4.3. Use Case 3: Using Red Hat Storage for Content Clouds
4.3.1. Key Features of Red Hat Storage Server for for Content Clouds Use Case
5. Storage Concepts
II. Red Hat Storage Administration On-Premise
6. Managing the glusterd Service
6.1. Starting and Stopping glusterd Manually
7. Setting up T rusted Storage Pools
7.1. Adding Servers to T rusted Storage Pool
7.2. Removing Servers from the T rusted Storage Pool
8. Setting up Red Hat Storage Volumes
8.1. Formatting Bricks
Red Hat Storage 2.0 Administration Guide
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8.2. Creating Distributed Volumes
8.3. Creating Replicated Volumes
8.4. Creating Distributed Replicated Volumes
8.5. Creating Striped Volumes
8.6. Creating Striped Replicated Volumes
8.7. Creating Distributed Striped Volumes
8.8. Creating Distributed Striped Replicated Volumes
8.9. Starting Volumes
9. Accessing Data - Setting Up Clients
9.1. Native Client
9.1.1. Installing Native Client
9.1.2. Mounting Red Hat Storage Volumes
9.2. NFS
9.2.1. Using NFS to Mount Red Hat Storage Volumes
9.2.2. T roubleshooting NFS
9.3. CIFS
9.3.1. Using CIFS to Mount Red Hat Storage Volumes
9.4. Configuring Automated IP Failover for NFS and CIFS
9.4.1. Setting Up CT DB
9.4.2. Starting and Verifying your Configuration
9.5. POSIX Access Control Lists
9.5.1. Setting POSIX ACLs
9.5.2. Retrieving POSIX ACLs
9.5.3. Removing POSIX ACLs
9.5.4. Samba and ACLs
9.5.5. NFS and ACLs
10. Managing Red Hat Storage Volumes
10.1. T uning Volume Options
10.2. Expanding Volumes
10.3. Shrinking Volumes
10.3.1. Stopping Remove Brick Operation
10.4. Migrating Volumes
10.5. Rebalancing Volumes
10.5.1. Rebalancing Volume to Fix Layout Changes
10.5.2. Rebalancing Volume to Fix Layout and Migrate Data
10.5.3. Displaying Status of Rebalance Operation
10.5.4. Stopping Rebalance Operation
10.6. Stopping Volumes
10.7. Deleting Volumes
10.8. T riggering Self-Heal on Replicate
10.9. Configuring Server-Side Quorum
11. Managing Geo-replication
11.1. Replicated Volumes vs Geo-replication
11.2. Preparing to Deploy Geo-replication
11.2.1. Exploring Geo-replication Deployment Scenarios
11.2.2. Geo-replication Deployment Overview
11.2.3. Pre-requisite
11.2.4. Setting Up the Environment for Geo-replication
11.2.5. Setting Up the Environment for a Secure Geo-replication Slave

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