Dell PowerVault MD3600i and MD3620i Storage Arrays
December
Contents
Cache Functions and Features
Planning RAID Controller Modules
Virtual Disk Operations Limit
Configuring Alert Notifications
Out-of-Band and In-Band Management
Edit, Remove, or Rename Host Topology
Enabling or Disabling the Event Monitor
103
Managing Host Port Identifiers 104
107
117
126
130
Host-to-Virtual Disk Mapping 131
143
145
146
147
Contents
Re-Creating a Snapshot Virtual Disk
Creating a Virtual Disk Copy for
Virtual Disk Copy Restrictions
Using DM Multipathing Devices 186
Stopping a Virtual Disk Copy 178
179
Preparing Host Servers 179
Downloading Both RAID Controller
209
210
211
RAID Controller Module Backup Battery Unit 222
Power Supply/Cooling Fan Module 224
227
229
Recovering From an Unresponsive
237
241
242
Safety First-For you and Your Array 263
Troubleshooting Power 264
Troubleshooting Expansion Enclosure Management Modules 265
Troubleshooting a Damaged Array 270
272
Contents
Introduction
About This Document
Dell PowerVault Modular Disk Storage Manager
Dell PowerVault Modular Disk Configuration Utility
MD3600i Series Storage Array
Other Information You May Need
Introduction
Planning About Your Storage Array
Overview
Hardware Features
Front-Panel Features and Indicators
Planning About Your Storage Array
Item Indicator, Button, or Icon Description Connector
Back-Panel Features and Indicators
Hard-Drive Indicator Patterns
Hard Drive Indicators
Power Supply and Cooling Fan Features
Hard-Drive Status Indicator Pattern Condition
Power Indicator Codes
Power Indicator Codes Item LED Type Icon Description
Planning RAID Controller Modules
RAID Controller Modules
RAID Controller Module Connectors and Features
MD3600i Series iSCSI RAID Controller Module
Item Component Function
RAID Controller Module-Additional Features
Battery Backup Unit
Storage Array Thermal Shutdown
Shutdown Threshold Type
Cache Functions and Features
System Password Reset
Cache Mirroring
Write-Back Cache
Write-Through Cache
Planning MD3600i Series Storage Array Terms and Concepts
Physical Disks, Virtual Disks, and Disk Groups
Physical Disks
Physical Disk States
Self-Monitoring Analysis and Reporting Technology
Virtual Disks and Disk Groups
Virtual Disk States
RAID Controller Virtual Disk States Description
RAID Levels
RAID Level Usage
RAID
Segment Size
Virtual Disk Operations
Virtual Disk Initialization
Background Initialization
Consistency Check
Media Verification
Cycle Time
Foreground Initialization
Disk Group Operations
Virtual Disk Operations Limit
RAID Level Migration
Segment Size Migration
Virtual Disk Capacity Expansion
Disk Group Expansion
RAID Background Operations Priority
Disk Group Defragmentation
Disk Group Operations Limit
Virtual Disk Migration and Disk Roaming
Disk Migration
Planning MD3600i Series Storage Array Terms and Concepts
Disk Roaming
Host Server-to-Virtual Disk Mapping
Advanced Features
Host Types
Snapshot Virtual Disks
Snapshot Repository Virtual Disk
Virtual Disk Copy
Source Virtual Disk
Target Virtual Disk
Virtual Disk Recovery
Using Snapshot and Disk Copy Together
Multi-Path Software
Preferred and Alternate Controllers and Paths
Virtual Disk Ownership
Load Balancing
Monitoring MD3600i Series System Performance
Planning MD3600i Series Storage Array Terms and Concepts
Performance Monitor Table Description Column Headings
Planning MD3600i Series Storage Array Terms and Concepts
Configuration Overview
User Interface
Enterprise Management Window
Inheriting the System Settings
Array Management Window
Configuration Overview
Configuration About Your Storage Array
Out-of-Band and In-Band Management
Out-of-Band Management
Storage Arrays
Adding Storage Arrays
In-Band Management
Automatic Discovery of Storage Arrays
Manual Addition of a Storage Array
Select Edit→ Add Storage Array
Setting Up Your Storage Array
Configuration About Your Storage Array
AMW Setup tab, select Rename Storage Array
Locating Storage Arrays
Naming or Renaming Storage Arrays
AMW, select Storage Array→ Blink→ Storage Array
Setting a Password
Name/Rename Storage Arrays dialog appears
Password
Type the New password
Password Guidelines
Viewing Storage Array Connections
Adding/Editing a Comment to an Existing Storage Array
Select Edit→ Comment
Enabling Premium Features
Removing Storage Arrays
Select Edit→ Remove→ Storage Array
Changing the Cache Settings on the Storage Array
Displaying Failover Alert
Changing Expansion Enclosure ID Numbers
Changing the Enclosure Order in the Physical Pane
AMW, select Storage Array→ Change→ Enclosure Order
Configuring Alert Notifications
Configuring E-mail Alerts
Select Configure Alerts
Select All storage arrays
Configuration About Your Storage Array
Configuration About Your Storage Array
Configuring Snmp Alerts
Battery Settings
Setting the Storage Array RAID Controller Module Clocks
Configuration Using iSCSI
Changing the iSCSI Target Authentication
Select Manage iSCSI Settings
Enter the Target Chap secret
Entering Mutual Authentication Permissions
Select the Mutual Authentication tab
Click OK in the Manage iSCSI Settings window
Creating Chap Secrets
Initiator Chap Secret
Target Chap Secret
Valid Characters for Chap Secrets
Valid Ascii Characters for Chap Secrets
Changing the iSCSI Target Discovery Settings
Changing the iSCSI Target Identification
Select the Target Identification tab
Select the Target Discovery tab
Configuring the iSCSI Host Ports
Configuration Using iSCSI
Advanced iSCSI Host Ports Settings
Advanced iSCSI Host Port Settings Description
Viewing or Ending an iSCSI Session
Viewing iSCSI Statistics and Setting Baseline Statistics
Click Set Baseline
Edit, Remove, or Rename Host Topology
Mappings→ Move
Configuration Event Monitor
Enabling or Disabling the Event Monitor
Windows
Linux
Configuration About Your Host
Configuring Host Access
Using the Mappings Tab
Defining a Host
Select Mappings→ Define→ Host
Removing Host Access
Select Mappings→ Remove
Managing Host Groups
Creating a Host Group
Select Mappings→ Define→ Host Group
Adding a Host to a Host Group
Moving a Host to a Different Host Group
Removing a Host From a Host Group
Select Mappings→ Move
Move Host Confirmation dialog appears
Removing a Host Group
Host Topology
101
Starting or Stopping the Host Context Agent
Linux
Windows
Click Action→ Start
Data Path Protection
103
Managing Host Port Identifiers
Add Host Port Identifier dialog appears
104
105
106
Configuration Disk Groups and Virtual Disks
Creating Disk Groups and Virtual Disks
107
Creating Disk Groups
Introduction Create Disk Group window is displayed
108
109
Locating a Disk Group
Creating Virtual Disks
111
Changing the Virtual Disk Modification Priority
112
Changing the Virtual Disk Cache Settings
113
114
Changing the Segment Size of a Virtual Disk
Select Virtual Disk→ Change→ Segment Size
115
Changing the I/O Type
File system typical Database Multimedia Custom
116
Choosing an Appropriate Physical Disk Type
Physical Disk Security with Self Encrypting Disk
117
118
Save Security Key File Validate Security Key Unlock Drives
119
Creating a Security Key
120
121
Changing a Security Key
Click Create Key
122
Confirm Change Security Key window is displayed
123
Saving a Security Key
Click Change Key
124
Validate Security Key
Unlocking Secure Physical Disks
125
Configuring Hot Spare Physical Disks
Erasing Secure Physical Disks
126
Select Physical disk→ Hot Spare Coverage
Hot Spare Physical Disk Options window is displayed
127
Hot Spares and Rebuild
Global Hot Spares
Click Unassign
128
Hot Spare Operation
Hot Spare Drive Protection
129
Enclosure Loss Protection
130
Criteria for Enclosure Loss Protection RAID Level
Host-to-Virtual Disk Mapping
131
Creating Host-to-Virtual Disk Mappings
132
Modifying and Removing Host-to-Virtual Disk Mapping
133
Changing Controller Ownership of the Virtual Disk
134
Removing Host-to-Virtual Disk Mapping
Select Virtual Disk→ Change→ Ownership/Preferred Path
135
Select Disk Group→ Change→ Ownership/Preferred Path
136
Restricted Mappings
Changing the RAID Level of a Disk Group
Select Disk Group→ Change→ RAID Level
137
138
139
140
Changing the RAID Level of a Disk Group
Storage Partitioning
141
142
Disk Group and Virtual Disk Expansion
Select Disk Group→ Add Free Capacity Physical Disks
143
Using Free Capacity
Using Unconfigured Capacity
Virtual Disk Expansion
144
Disk Group Migration
Export Disk Group
Exporting a Disk Group
Non-Exportable Components
Import Disk Group
Importing a Disk Group
146
Storage Array Media Scan
Non-Importable Components
147
Changing Media Scan Settings
148
Suspending the Media Scan
149
150
Configuration Premium Feature- Snapshot Virtual Disks
151
152
Creating a Snapshot Virtual Disk Using the Simple Path
About the Simple Path
153
154
155
Creating a Snapshot Virtual Disk Using the Advanced Path
About the Advanced Path
156
157
158
159
Creating the Snapshot Using the Advanced Path
Specify Virtual Disk Parameters window is displayed
Automatic Map later with Storage Partition
160
Specifying Snapshot Virtual Disk Names
161
162
Snapshot Repository Capacity
163
Click Add Physical Disks
164
Add Physical Disks window closes
165
Re-Creating Snapshot Virtual Disks
Disabling a Snapshot Virtual Disk
Select Virtual Disk→ Snapshot→ Re-create
166
Preparing Host Servers to Re-Create a Snapshot Virtual Disk
167
Re-Creating a Snapshot Virtual Disk
Select Virtual Disk → Snapshot→ Re-create
168
Configuration Premium Feature- Virtual Disk Copy
169
Creating a Virtual Disk Copy for an Mscs Shared Disk
170
Virtual Disk Read/Write Permissions
171
Virtual Disk Copy Restrictions
Creating a Virtual Disk Copy
172
Before you Begin
Virtual Disk Copy and Modification Operations
173
Preferred RAID Controller Module Ownership
Create Copy Wizard
Failed Virtual Disk Copy
174
Failed RAID Controller Module
Copy Manager
Copying the Virtual Disk
175
176
Setting Copy Priority
Storage Array Performance During Virtual Disk Copy
177
Stopping a Virtual Disk Copy
Select Change→ Copy Priority
178
Recopying a Virtual Disk
Preparing Host Servers to Recopy a Virtual Disk
179
Recopying the Virtual Disk
180
Removing Copy Pairs
Select Copy→ Re-Copy
181
182
183
184
Configuration Device Mapper Multipath for Linux
185
Using DM Multipathing Devices
Prerequisites
186
Device Mapper Configuration Steps
187
Scan for Newly Added Virtual Disks
188
Create a New fdisk Partition on a Multipath Device Node
189
Add a New Partition to Device Mapper
Dev/mapper/mpathxpy
Dev/mapper/mpathx-party
Dev/mapper/mpathxparty
Linux Host Server Reboot Best Practices
Create a File System on a Device Mapper Partition
Mount a Device Mapper Partition
Ready For Use
Useful Device Mapper Commands Description
Important Information About Special Partitions
192
Limitations and Known Issues
193
Troubleshooting
194
Question Answer
195
196
Downloading RAID Controller and Nvsram Packages
197
Downloading Both RAID Controller and Nvsram Firmware
198
Click Transfer
199
200
Downloading Only Nvsram Firmware
201
202
Downloading Physical Disk Firmware
203
204
AMW, select Advanced→ Maintenance→ Download→ EMM Firmware
Downloading MD1200 Series Expansion Module EMM Firmware
Download Environmental EMM Firmware dialog appears
205
Self-Monitoring Analysis and Reporting Technology Smart
206
Media Errors and Unreadable Sectors
207
208
Management Installing Array Components
Recommended Tools
209
Installing the Front Bezel
Front Bezel Optional
Removing the Front Bezel
210
Safety Models AMT, E03J, and E04J
Hard Drives
Removing a Drive Blank
211
Installing a Drive Blank
Removing a Hard Drive
212
Removing and Installing a Hard Drive
213
Installing a Hard Drive
214
Removing a Hard Drive From a Hard-Drive Carrier
215
216
Installing a Hard Drive Into a Drive Carrier
RAID Controller Module
Removing a RAID Controller Module Blank
217
Installing a RAID Controller Module Blank
218
Removing a RAID Controller Module
219
Installing a RAID Controller Module
Opening the RAID Controller Module
220
Closing the RAID Controller Module
221
RAID Controller Module Backup Battery Unit
Removing the RAID Controller Module Backup Battery Unit
222
Installing the RAID Controller Module Backup Battery Unit
223
Power Supply/Cooling Fan Module
Removing a Power Supply/Cooling Fan Module
224
225
Installing a Power Supply/Cooling Fan Module
226
Control Panel
Removing the Control Panel
227
Installing the Control Panel
228
Backplane
Removing the Backplane
229
230
16. Removing and Installing the Backplane-PowerVault MD3600i
17. Removing and Installing the Backplane-PowerVault MD3620i
Installing the Backplane
232
Management Firmware Inventory
Viewing the Firmware Inventory
233
234
Microsoft Services
Virtual Disk Service
Volume Shadow-Copy Service
Management System Interfaces
236
Troubleshooting Your Storage Array Software
Start-Up Routine
Device Health Conditions
237
On the Setup tab, select Manage a Storage Array
238
Status Icon Description
239
Additional Status Icons Description
240
Storage Array Support Data
Automatically Collect the Support Bundle Data
Enter the Execution summary
241
Retrieving Trace Buffers
242
243
Collecting Physical Disk Data
Collect Physical Disk Data window is displayed
244
Event Log
245
Recovery Guru
Storage Array Profile
Select Storage Array→ View→ Profile
246
247
Viewing the Logical Associations
Viewing the Physical Associations
248
Finding Nodes
249
Using Go To
Select Find all free capacity nodes
Click Find Next
250
Recovering From an Unresponsive Storage Array Condition
251
252
253
Locating a Physical Disk
254
Locating an Expansion Enclosure
Select Physical Disk→ Blink→ Expansion Enclosure
255
Capturing the State Information
256
SMrepassist Utility
257
Recovering From an Unidentified Storage Array
Unidentified Devices
258
259
260
Starting or Restarting the Host Context Agent Software
261
262
Troubleshooting Your Array
Troubleshooting Loss of Communication
Troubleshooting External Connections
263
Troubleshooting Power Supply/Cooling Fan Module
264
Troubleshooting Array Cooling Problems
Troubleshooting Expansion Enclosure Management Modules
265
Troubleshooting RAID Controller Modules
266
267
Troubleshooting Hard Drives
268
Troubleshooting Array and Expansion Enclosure Connections
Troubleshooting a Wet Storage Array
269
Troubleshooting a Damaged Array
270
ECC Errors
Conditions
Invalid Storage Array
271
PCI Errors
Critical Conditions
Noncritical Conditions
272
Getting Help
Contacting Dell
Visit support.dell.com
Click All Support from Support menu
274
Index
275
276
277
278
Smart
279
280
281
282