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234 Storage Center 5.5 System Manager User Guide
System Management
Setting System Cache
Global cache settings overwrite cache settings for individual volumes.
1 From the Storage Management menu, choose
System >
Properties
. The
System
Properties
window appears. Select the
Cache
tab.
Figure 193. System Properties – Cache
2 Select or clear system-wide
Read Cache
. Read Cache anticipates the next Read seek
and holds it in quick volatile memory, thus improving Read performance.
3 Select or clear system-wide
Write
Cache
. Write Cache holds written data in volatile
memory until it can be safely stored on disk. Write Cache protects in the event of a
power loss.
4 Click
OK
to save changes.
- Storage Center 5.5 1
- Disclaimers 2
- Trademarks and Copyright 2
- Contents 3
- Related Publications 7
- 1 Introduction 9
- What’s New in this Release 10
- Storage Center 5.4 11
- Storage Center 5.3 12
- Storage Center 5.2.2 12
- Storage Center 5.2.1 13
- Storage Center 5.1 13
- Storage Center 5.0 13
- 4 Enter the default password: 16
- To balance unbalanced ports 17
- System Dashboard 18
- Navigation 20
- Shortcut Menu 21
- Selecting Multiple Components 22
- View Menu 22
- 2 Quick Start Guide 23
- To manage unassigned disks 24
- Step 2. Change Admin Password 25
- Step 3. Create Servers 26
- Quick Start Guide 28
- To configure volume Replays 29
- Set Mapping Defaults 30
- To create multiple volumes 31
- Figure 14. Added Volumes 32
- Add Space as Required 33
- Monitor Physical Components 33
- Figure 15. Alert Monitor 34
- 3 Servers 35
- To create a server 37
- Figure 17. Name Server Window 38
- Server Clusters 40
- 9 Click Create Now 44
- A list of servers in that 45
- To delete a server cluster 47
- Virtual Servers 50
- Common Server Commands 53
- To disable alerts 54
- To delete a server 54
- To add an HBA to a sever 55
- Finding an HBA 56
- Manually Defining an HBA 57
- Removing HBAs from a Server 57
- Deleting an HBA 58
- Remove Mappings from a Server 59
- To create a server folder 60
- Managing Server Folders 61
- Viewing Server Information 62
- Viewing Server HBAs 63
- Viewing Server Mapping 66
- Server Charts 69
- Figure 47. Topology Explorer 70
- 4 Volumes 73
- Creating Volumes 75
- Figure 50. Volume Attributes 76
- Next Action Window 77
- Mapping Volumes to a Server 81
- Advanced Mapping Options 82
- Import Data to Lowest Tier 88
- Modifying Volumes 94
- Changing Volume Properties 95
- Deleting a Volume 97
- Deleting Multiple Volumes 98
- Restoring a Deleted Volume 98
- Expanding a Volume 98
- To create a volume folder 99
- To delete a folder 101
- Figure 75. List of Folders 102
- Applying Replay Profiles 103
- To make a copy of a volume 105
- To create a volume mirror 105
- To migrate a volume 106
- Copy, Mirror, and Migrate 107
- Viewing Volume Information 108
- Viewing Volume Mapping 110
- Viewing Replications 110
- Viewing and Modifying Replays 111
- Viewing Replay Calendar 111
- Viewing Volume Statistics 112
- Viewing Volume Charts 113
- To empty the recycle bin 116
- Introduction 122
- To view disk tiers 123
- Figure 90. Select Hot Spares 125
- To modify a tier 128
- Removing a Storage Class 129
- Rebalancing RAID 130
- Scheduling RAID Rebalancing 132
- Managing Disks 134
- Moving a Managed Disk 135
- Releasing Disks 136
- Deleting Disks 136
- Managed Disk Folders 138
- To create a disk folder 139
- To delete a disk folder 140
- Import from External Device 142
- 4 Click Import Now 144
- Details 144
- Non-Standard Storage Types 146
- Modifying a Storage Type 147
- Removing a Storage Type 148
- 6 Controllers 149
- Viewing Controller Properties 152
- Viewing Controller Status 154
- Viewing a List of Controllers 155
- Controllers 156
- Figure 116. CPU Performance 157
- Figure 117. Controller Back 157
- Viewing FC Folders and Cards 158
- Viewing FC IO Card Status 162
- Figure 124. FC IO Card Chart 164
- Viewing FC IO Card Properties 165
- Viewing iSCSI Cards 167
- Physical Port Virtual Port 170
- Figure 134. iSCSI Hardware 174
- To set a user alias 178
- To add an iSCSI card 178
- To enable Jumbo Frames 179
- To enable VLAN tagging 180
- Figure 142. NAT 182
- Changing a Remote iSCSI Name 188
- Enabling CHAP 190
- Creating CHAP Connections 191
- Disabling CHAP 196
- Viewing SAS Cards 198
- Viewing Individual SAS Ports 201
- Rebalancing Local Ports 202
- 7 System Management 203
- To submit a license 204
- Configuring Time 205
- To configure SMTP 206
- Configuring iSNS Server 207
- Configuring Syslog Server 207
- Figure 165. Configure SysLog 208
- Configuring Local Ports 209
- System Management 210
- To edit a fault domain 213
- Creating a New Fault Domain 214
- Editing Virtual Ports 215
- Converting to Virtual Ports 217
- Configuring iSCSI IO Cards 219
- Viewing Licensed Applications 221
- Managing IP Filtering 222
- Creating a New IP Filter 224
- 5 Click 226
- Create Now 226
- Viewing Access Violations 227
- Available Storage Summary 228
- Storage Consumption Trends 229
- Volume Distribution Reports 233
- SNMP Server 235
- Viewing System Properties 237
- To select RAID stripe width 238
- Storage Center is in 239
- Emergency Mode 239
- Data Progression 240
- Stopping Data Progression 241
- Setting System Cache 242
- Finding Unmanaged Hardware 245
- • Delete 247
- Viewing Background Processes 248
- To Phone Home immediately 249
- Figure 202. Scheduled Events 250
- Viewing the System Log 251
- Alert indicators 252
- Alert Categories 252
- Alert Status 252
- Acknowledged Alerts 253
- Alert Deletion 254
- Space Warnings 254
- Monitoring Storage Space 255
- Adding Space 257
- Adding a Controller 258
- Shutting Down and Restarting 260
- Getting an Update Package 261
- Configuring Automatic Updates 261
- Update Component Types 262
- Checking Update Status 263
- Deciding How to Apply Updates 266
- 8 Users and Groups 269
- User Privilege Levels 271
- Viewing Users 272
- Creating a User 274
- Deleting a User 275
- Restoring a User 275
- Changing User Properties 276
- User Contact Information 277
- User Views 278
- User Information 278
- To change a password 279
- My User Volume Defaults 280
- Other User Volume Defaults 280
- New User Volume Defaults 280
- Users and Groups 282
- Managing User Groups 285
- Figure 221. Create User Group 287
- To modify a user group 288
- 9 Data Instant Replay 291
- Viewing Replay Profiles 293
- Data Instant Replay 294
- Creating Replay Profiles 300
- Applying a Replay Profile 302
- Adding Replay Profile Rules 308
- Figure 244. Select Day 311
- Figure 245. Select Date 311
- Figure 246. Select Months 312
- Managing Replay Profiles 313
- Deleting a Replay Profile 316
- Viewing Volume Replay History 319
- Expiring a Replay Explicitly 320
- Expiring Multiple Replays 321
- Pausing and Resuming Replays 321
- Figure 255. Set Display Menu 323
- Figure 258. View Replay Size 324
- Replay Description 325
- Deleting a Replay 326
- Creating an Immediate Replay 327
- Recovering Data 329
- Viewing Consistency Groups 331
- Deleting a View Volume 333
- 10 Remote Instant Replay 335
- Synchronous Replication 337
- Asynchronous Replication 337
- Estimating Bandwidth 338
- Viewing Server Connectivity 340
- To define a QoS definition 341
- Remote Instant Replay 342
- Viewing QoS Definitions 343
- Figure 275. QoS Balance 344
- • Number of links 345
- Services 345
- Creating Replications 349
- 1 Select the volume 352
- Modifying Replications 356
- 11 Charting Viewer 359
- Using Charting Viewer 361
- Charting Viewer 362
- Viewing Storage Center Charts 364
- To view the disks chart 365
- To print a chart 365
- Saving a Chart as a PNG Image 366
- Zooming In and Out 366
- 12 Additional Hardware 367
- Enclosures 368
- Additional Hardware 370
- Renaming an Enclosure 371
- Removing an Enclosure 371
- Viewing Back End Loops 371
- Viewing Physical Disk Status 373
- Figure 296. Physical Disk 374
- Viewing Power Supply Status 375
- Viewing IO Module Status 376
- To view cooling sensor 377
- Viewing Audible Alarm Status 378
- Removing a Failing Disk 380
- Configuring UPS 381
- Adding UPS to Storage Center 381
- Viewing UPS Status 381
- Creating a Rack 382
- 9 Select a component 383
- 12 Click Return 384
- Rack Properties 385
- 13 IO Card Changes 387
- I/O Card Change Wizard 388
- A Storage Profiles 389
- Overview 390
- Changing User Volume Defaults 391
- Storage Profiles 392
- To create a storage profile 393
- Managing Storage Profiles 396
- Modify a User-Created Profile 397
- Apply a Profile to Volumes 397
- To apply a storage profile 398
- Manual Storage Mode 400
- B Portable Volume 405
- List of Portable Volumes 406
- Portable Volumes Nodes 407
- Portable Volume 408
- Enterprise Solid State Drives 409
- Installation and Setup 411
- Configuring Storage Profiles 412
- Disabling Write Cache 412
- D Configuring a UPS 413
- To configure APC UPS 414
- Configuring an APC™ UPS 415
- Control window appears 416
- Figure 323. Addresses Entered 417
- Figure 326. APC Add Trap 418
- To configure Liebert UPS 419
- Configuring a UPS 420
- Community 420
- To reinitialize 421
- E Server HBA Settings 423
- Settings by HBA Vendor 424
- Qlogic Card Settings 426
- Cambex Card Settings 426
- AIX Settings 427
- Solaris Settings 427
- HP-UX Settings 427
- SLES Settings 428
- RHEL Settings 429
- Netware Settings 429
- Windows Settings 430
- VMWare Settings 432
- Tru64 Settings 432
- OpenVMS Settings 432
- Glossary 433
- World Wide Name 446
- 680-019-009 B 448
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