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Counter name Description
Disk Read
Bytes/Sec
The amount of data transferred per second from the disk
during read operations.
Disk Write
Bytes/Sec
The amount of data transferred per second to the disk during
write operations.
Table 4-2 Selectable Items for Instances
Selectable items
#
Description
_Total Selecting this item displays the total value of
each instance.
pathid disk-number drive-letter Selecting this item displays the instance of the
selected path. The following items are displayed
for each path (sorted in ascending order of
pathid):
• pathid
Displays AutoPATH_ID. This is the same
value as when PathID is displayed by
executing the dlnkmgr command's view
operation with the -path parameter.
• disk-number
Displays the disk number of disks displayed
in the Disk Management window of Windows.
If acquisition of a disk number fails, a
hyphen (-) is displayed.
• drive-letter
This item displays Windows drive letters.
This is the same value as when HDevName is
displayed by executing the dlnkmgr
command's view operation with the -path
parameter. If you are using a dynamic disk,
or if the drive letter is not assigned, a
hyphen (-) is displayed.
#
If no LUs are being managed by HDLM, <No Instances> will be
displayed.
Starting and Stopping the HDLM Manager
If an error occurs in the system, such as in an HDLM program, you might
need to manually stop or start HDLM to recover from the error.
4-14
HDLM Operation
Hitachi Dynamic Link Manager (for Windows®) User Guide
- Dynamic Link Manager 1
- Contents 3
- Document revision level 12
- Intended audience 12
- Product version 12
- Release notes 12
- Document conventions 14
- Getting help 15
- Comments 16
- Overview of HDLM 17
- What is HDLM? 18
- HDLM Features 18
- HDLM Functions 21
- Devices Managed by HDLM 23
- System Configuration 23
- Components Description 24
- LU Configuration 27
- Program Configuration 29
- Program name Functions 30
- Load Balancing Algorithms 35
- Automatic Path Switching 37
- Figure 2-10 Path Switching 38
- Manual Path Switching 39
- Path Status Transition 40
- The Online Path Statuses 41
- The Offline Path Statuses 42
- Status Transitions of a Path 42
- Automatic Failback Is Used) 46
- Monitoring 48
- Function 52
- Dynamic Re-configuration 53
- Error Management 53
- Types of Collected Logs 54
- Table 2-8 Error Levels 56
- Collecting Audit Log Data 57
- Category Explanation 58
- Severity 60
- Message ID 60
- Correspondence with event 63
- Audit Log Data Formats 64
- Cluster Support 66
- HDLM System Requirements 70
- Microsoft MPIO Drivers 71
- Supported Storage systems 71
- Exchange Data 74
- Y: Usable 79
- OS Related programs 80
- Memory Requirements 81
- Disk Requirements 81
- HDLM Installation Types 82
- Notes on HBAs and HBA Drivers 83
- Notes on Storage systems 83
- Notes on HDLM Versions 84
- Notes on Windows 85
- Code = -99 nnnnn 86
- Problem What to do 87
- Notes on Related Software 88
- Storage system type 90
- MISSCOUNT 90
- \InstallationInformation\ 92
- Installing HDLM 94
- Installation 96
- In a Non-Cluster Environment 97
- When MSCS Is Used 102
- Creating an HDLM Environment 103
- When VCS Is Used 111
- . Perform the installation 112
- When Oracle RAC Is Used 115
- Windows Server 2012 120
- . Install MSCS on the host 129
- . Restart the host 129
- PROMPT>dlnkmgr view -sys 131
- Installing JRE 135
- Setting Up HDLM 139
- Setting Up the HDLM Functions 140
- Setting Up Load Balancing 141
- Setting the Trace Level 145
- Value Description 146
- Setting the Trace File Size 147
- Value (severity) Explanation 148
- Value Explanation 148
- Setting Up Integrated Traces 149
- Settings 150
- Dialog Box 151
- Removing HDLM 152
- HDLM Operation 163
- Notes on Using HDLM 164
- Notes on Using the HDLM GUI 166
- Viewing the GUI Help 166
- Notes on Using Commands 166
- Viewing Path Information 167
- Changing the Status of Paths 167
- Viewing LU Information 169
- Viewing License Information 172
- Updating the License 172
- Check Path Information 175
- Counter name Description 176
- Selectable items 176
- Description 176
- Starting the HDLM Manager 177
- Stopping the HDLM Manager 177
- HDLM Resident Processes 178
- When MSCS is used 179
- Checking an Added Path 180
- Deleting an LU Dynamically 181
- Item Description 183
- Troubleshooting 185
- What To Do for a Path Error 188
- Examining the Messages 189
- Obtaining Path Information 189
- Identifying the Error Path 190
- Placing the Path Online 190
- Obtaining Program Information 191
- What To Do for Other Errors 192
- Command Reference 193
- Command format 194
- Parameters 195
- Parameter 196
- Examples 197
- Reference 202
- Table 6-4 Trace Level Values 212
- Table 6-6 License Key Types 219
- Information 234
- Displayed path information 243
- -lu -item 254
- Parameter and Sub-parameters 255
- Displayed LU information 260
- Utility Reference 271
- Overview of the Utilities 272
- Collecting Error Information 274
- Folder that stores collected 275
- Files Explanation 275
- Reservation Key 283
- HDLM installation folder 287
- Version of the installed HDLM 287
- About the Log File 297
- Messages 299
- Format Meaning 301
- Terms Meaning 301
- KAPL01001 to KAPL02000 302
- KAPL02001 to KAPL03000 328
- KAPL03001 to KAPL04000 342
- KAPL04001 to KAPL05000 344
- KAPL05001 to KAPL06000 352
- KAPL07001 to KAPL08000 356
- KAPL08001 to KAPL09000 358
- KAPL09001 to KAPL10000 362
- KAPL10001 to KAPL11000 385
- KAPL11001 to KAPL12000 393
- KAPL12001 to KAPL13000 396
- KAPL13001 to KAPL14000 404
- KAPL15001 to KAPL16000 407
- Component 410
- Explanation 411
- The following table lists 415
- Versions of HDLM 417
- Differences in Default Values 418
- Offline(E) Status 421
- Environment 423
- Acronyms and abbreviations 425
- Acronyms-2 426
- Acronyms-3 427
- Acronyms-4 428
- Acronyms-5 429
- Acronyms-6 430
- Glossary 431
- Glossary-2 432
- Glossary-3 433
- Glossary-4 434
- Glossary-5 435
- Glossary-6 436
- Glossary-7 437
- Glossary-8 438
- MK-92DLM129-29 446
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