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Record of Settings
11-5
Host Filter Entries
LUN
LV/LD
DRV
Partition
Size (M
B)
RAID
LV/LD
Partition
?
Host-
I
D
/WWN
Host-
I
D
/WWN
Mask
Filter
Typ
e
Access
Mode
Name
1
2
...
247
248
249
250
251
252
253
254
255
256
257
...
346
347
Infortrend
1
Generic Operation Manual
1
Asia Pacific
2
Americas
2
Printed in Taiwan
3
Table of Contents
4
Chapter 7 Terminal Operation
7
Chapter 8 Fibre Operation
8
Chapter 12 Array Expansion
11
Appendix D Event Messages
12
Functional Table of Contents
13
Chapter 8 Fibre Operation
15
Chapter 12 Array Expansion
16
Upgrading Firmware
17
List of Tables
18
List of Figures
18
About This Manual
20
Revision History:
21
RAID Functions:
23
An Introduction
23
1.3 RAID Levels
24
Figure 1 - 2 NRAID
25
Figure 1 - 3 JBOD
25
RAID (0+1)
26
1.4 Spare Drives
28
A Local Spare always has
29
Global Spare
29
1.5 Identifying Drives
30
1.6 Rebuild
31
2. Manual Rebuild
32
What is a logical volume?
34
RAID 5 Logical Drive
35
24 drives, 1 redundancy drive
35
Logical Volume
36
24 drives, 4 redundancy drive
36
Multi-level RAID systems
39
RAID (3+0)
39
RAID (5+0)
39
RAID Planning
40
Optimization Mode
42
7. What RAID level?
42
8. Any spare drives?
43
9. Limitations?
43
Configuring the Array:
44
2.3 Operation Theory
46
2.4 Tunable Parameters
49
Accessing the Array
52
Ethernet
52
3.2 Out-of-Band via Ethernet
55
Other Concerns
56
Requirements
56
5. Starting the Manager:
59
3.2.3 NPC Onboard
60
The SNMP_TRAP section
61
The EMAIL section
61
The BROADCAST section
61
LCD Screen Messages
62
4.3 Logical Drive Status
63
4.4 Logical Volume Status
64
4.5 SCSI Drive Status
65
CH0=Host =
66
4.8 Cache Dirty Percentage
68
4.9 View and Edit Event Logs
68
LCD Keypad Operation
69
5.3 View Connected Drives:
73
5.4 Creating a Logical Drive
74
Spare Drive Assignments:
75
Disk Reserved Space:
75
Write Policy:
75
Initialization Mode:
75
Stripe Size:
76
Beginning Initialization
76
5.5 Creating a Logical Volume
78
Logical Volume Assignment
79
Drive to Host LUN
81
Adding a Global Spare Drive
83
Rebuild Settings
83
Scanning New SCSI Drive
91
Identifying a Drive
92
Viewing IDs
94
Adding a Channel ID
94
Deleting a Channel ID
95
Setting Transfer Speed
97
Setting Transfer Width
98
Parity Check
100
Disconnecting Support
100
Maximum Tag Count
100
IMPORTANT!
101
Restore to Default Setting
101
5.13 System Functions
102
Reset Controller
103
Shutdown Controller
103
Disabling Password
103
Controller Maintenance
104
Saving NVRAM to Disks
104
Restore NVRAM from Disks
104
5.14 Controller Parameters
105
Controller Date and Time
106
Time Zone
106
Date and Time
107
5.15 SCSI Drive Utilities
108
SCSI Drive Read/Write Test
109
Terminal Screen Messages
110
6.2 Main Menu
111
6.3 Quick Installation
111
6.4 Logical Drive Status
113
6.5 Logical Volume Status
114
6.6 SCSI Drive Status
115
6.7 SCSI Channel’s Status
116
CurSynClk
117
Terminal Operation
120
Limitations:
121
7.4 Creating a Logical Drive
124
Choosing a RAID Level:
125
Choosing Member Drives:
125
Logical Drive Preferences:
125
Maximum Drive Capacity:
125
Assign Spare Drives:
126
Disk Reserved Space
126
Logical Drive Assignments:
126
Write Policy
126
Initialization Mode
127
Stripe Size
127
7.5 Creating a Logical Volume
129
WARNING!
131
Settings
134
Drive Members
135
Partition 1
136
Rebuilding a Logical Drive
137
Media Scan
138
Edit Host-ID/WWN Name List
140
Pass-through SCSI Commands
140
Scanning New Drive
141
Slot Number
142
Drive Entry
142
Identifying Drive
142
Redefining Channel Mode
144
Viewing and Editing SCSI IDs
145
Deleting an ID
146
Setting Channel Terminator
147
Setting a Transfer Speed
147
Setting the Transfer Width
148
Maximum Transfer Width
150
Data Rate
151
7.13 System Functions
153
Changing the Password
154
Setting a New Password
154
Disabling the Password
155
7.14 Controller Parameters
156
Password Validation Timeout
158
Controller Unique Identifier
158
Set Controller Date and Time
160
7.15 Drive Information
161
SCSI Drive Low-level Format
162
Fibre Operation
164
8.2 Major Concerns
165
8.3 Supported Features
167
Drive IDs:
168
Parameters
169
(RCC Channel):
170
View Channel WWN
170
View and Edit Fibre Drive
171
View Drive Information
172
2. Drive-Side Dual Loop:
173
Filtering
177
Creating LUN Masks
178
WWN Name List
179
Sample Configuration:
183
Configuration Procedure:
184
Advanced Configurations
186
9.1.1 Clone Failing Drive:
187
Perpetual Clone:
188
A. Introduction
190
Disable:
191
Detect Only:
191
Clone + Replace:
191
Configuration Procedure
192
Using S.M.A.R.T. Functions
193
Connection:
197
Maximum Queued I/O Count:
198
LUNs per Host SCSI ID
198
LUN Applicability:
198
Peripheral Device Type:
199
In-band (SCSI or Fibre):
199
Operating Systems:
200
9.2.2 Drive-side Parameters:
203
SCSI Motor Spin-Up
203
SCSI Reset at Power-Up
204
Disk Access Delay Time
205
SCSI I/O Timeout
205
Periodic Drive Check Time
207
Idle Drive Failure Detection
208
Dynamic Switch Write-Policy
210
9.4 Disk Array Parameters
212
Verification on Writes
213
Redundant Controller
214
10.1.1 Setup Flowchart
215
Connection
215
Fibre-Based Controllers
216
Primary and Secondary IDs
219
10.1.4 Fault-Tolerance
221
A.Channel Bus
222
Replacing a Failed Unit:
224
Auto-Failback:
224
E. Controller Failure
226
10.2 Preparing Controllers
227
Controller Settings:
228
10.2.2 Limitations
229
Cache Synchronization
230
Battery Support
230
Infortrend10-18
231
10.3 Configuration
232
10.3.1 Via Front Panel Keypad
233
2. Controller Unique ID
234
Drive Channel
235
Controller
236
Secondary
238
Controller Replaced?
244
Channel)
247
Secondary Controller RS-232
247
Remote Redundant Controller
247
Record of Settings
248
Partition Information
249
Logical Volume Information
250
11.3 View and Edit Host LUN’s
251
Host Filter Entries
252
Caching Parameters
256
Host Side SCSI Parameters
256
Drive Side SCSI Parameters
256
11.9 RAID Security: Password
259
Array Expansion
260
Note on Expansion
261
12.2 Mode 1 Expansion:
263
12.3 Mode 2 Expansion:
266
Larger Capacity
266
Expand Logical Drive
268
12.5 Expand Logical Volume
270
Volume Extension in
271
Windows 2000
271
LCD Keypad Navigation Map
277
View & Edit
278
Navigation Map
279
Firmware Functionality
284
Specifications
284
Advanced Features:
285
Caching Operation:
286
RAID Expansion:
287
Fibre Channel Support:
288
S.M.A.R.T. Support:
289
Redundant Controller:
289
Data Safety:
290
System Security:
291
Environment Management:
292
User Interface:
293
Remote Manageability:
293
JBOD-Specific:
294
System Functions:
295
RAIDWatch Manager
296
Emulation
298
Event Messages
301
Logical Drive Event
303
General Target Events
303
Controller Event
307
Logical Drive Event:
317
General Target Events:
322
IndexIndex
340
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