HP VMA-series Memory Arrays Manuel d'utilisateur Page 224
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224 AM456-9007B Rev 02 HP VMA SAN Gateway Installation and User Guide
vpartial
The vpartial utility displays the number of read/write I/O requests processed
and the number of partial 4kB flash pages.
Syntax
vpartial [ <device_index> ]
Example
The
vpartial utility returns information similar to the following example when
run on a Linux host:
Returns
The
vpartial utility returns the following information.
# vpartial
HP, Inc.
Version: vtms-linux-utils-D4.5.4, 05/23/2011
Device: vtmsa
Index: 0
-- Target Unaligned / Partial Counts --
Completed read I/O's: 1995280246
Unaligned host buf reads: 0
Flash partial page reads: 10326
Completed write I/O's: 1903433508
Unaligned host buf writes: 0
Flash partial page writes: 4535553
Completed read I/O's
Displays the total I/O read requests from a HP
VMA Array. This is not the individual DMA
descriptors completed, but for each of the user
requested I/Os.
Unaligned host buf
reads
Displays the total I/O read requests from a HP
VMA Array, but only incremented when an
unaligned host address required special buffer
byte copying to service the DMA request.
Flash partial page
reads
Incremented when a DMA descriptor for read
is less than a flash page (4kB) in size.
- HP VMA SAN Gateway 1
- Installation and User Guide 1
- LEGAL NOTICES 2
- Mountain View, CA 94043USA 3
- Table of Contents 5
- List of Figures 9
- Document Conventions 11
- Security & Compliance 12
- Compliance Information 12
- Notice Description 13
- Contacting HP 14
- Before you contact HP 14
- HP contact information 14
- Subscription Service 14
- Reference Documents 15
- Documentation feedback 15
- HP VMA SAN Gateway Overview 17
- Deployment Overview 23
- Phase 5: vSHARE Configuration 26
- Front View 28
- Rear View 29
- Connecting Power 31
- Connecting Network Interfaces 32
- Table 2.2 Modem Settings 34
- Cluster Network Configuration 37
- Configuring Network Settings 38
- Cluster Management VIP 54
- Monitoring the Cluster 54
- Saving Configurations 57
- Show Configuration Files 60
- Show Configuration 61
- User Management 63
- Software Upgrades 64
- Configuring vSHARE 65
- Scale-out Clustering 66
- Provisioning API 66
- Storage Management 66
- [block] [force][name] 70
- 2. Enter Config mode 71
- Configuring Target Ports 73
- Configuring Initiator Groups 74
- Creating LUNs 76
- Table 4.3 lun create Command 78
- Table 4.4 show luns Command 79
- Exporting LUNs 80
- Table 4.5 lun export Command 81
- Port BPort A 83
- Shared Partition 83
- Configuring Interface Bonding 85
- HP VMA memory array 86
- Gateway 2 86
- Gateway 1 86
- Operating vSHARE 89
- Table 5.1 Show Media Options 92
- Managing Containers 102
- Managing Initiator Groups 102
- Managing LUNs 102
- Managing Targets 104
- Monitoring LUN Status 104
- Figure 5.1 LUN Status Page 105
- Managing Initiators 109
- Fibre Channel Target Ports 111
- Command Line Interface 113
- Getting Help 114
- Tab Completion of Commands 116
- Command Modes 117
- CLI Command Descriptions 120
- Key to Command Parameters 120
- NTP, Clock, and Time Zones 129
- Event Notification 131
- For example: 133
- Diagnostic Tools 135
- Statistics 137
- Configuration File Management 140
- Image Management 143
- Enable and Config Modes 144
- Web Proxy Settings 145
- Xinetd Server Settings 145
- Debug Dumps 146
- Network Interface Commands 148
- Network Bond Commands 150
- VLAN Commands 151
- Name Resolution Commands 152
- Routing Commands 152
- Additional CLI Commands 152
- ARP Configuration 152
- RADIUS Configuration 154
- TACACS+ Configuration 155
- SSH Configuration 157
- CLI Options 159
- SNMP Configuration 162
- Media Management Commands 167
- Media Initialization 167
- Media Enable 167
- Show Media 168
- Containers 170
- Initiator Groups 171
- Quick Reference to Commands 173
- S: Standard Mode 174
- E: Enable Mode 174
- C: Config Mode 174
- VMA Web Interface Reference 177
- Category Pages 179
- Table B.2 Supported Browsers 181
- Printing Pages 182
- Login and Logout 183
- Logout Page 184
- Cluster Management 184
- Cluster Status Page 184
- Figure B.4 Status Page 185
- Figure B.5 Board Status Page 186
- Gateways Page 188
- Figure B.9 Alerts Page 190
- Logs Page 191
- Versions Page 191
- Administration Pages 192
- Cluster Administration Page 193
- Network Page 194
- DNS Settings Page 195
- NTP Settings Page 196
- Web Administration Page 196
- Feature Licenses Page 198
- Users Page 199
- Alert Recipients Page 200
- Call Home 202
- Tools Pages 202
- Tools: Upgrade 203
- Tools: Diagnostics 204
- Help Pages 204
- Help: Documentation 204
- Help: About 204
- Help: License 205
- Help: Acknowledgements 205
- LUN Status 205
- LUN Management 206
- Initiator Management 209
- Target Management 210
- VMA Utilities 213
- VMA Utilities Reference 214
- <partition_name> 226
- # vspeedtest 227
- Version G5.1.x 239
- Trap Information Table 243
- Configuring and Testing Traps 248
- Spare VIMMs 249
- Failed VIMMs 249
- PSU States 249
- Performance Stats 253
- New Trap MIB Objects 255
- vmemModel 258
- Regulatory Information 268
- Regulatory Model Number 268
- Installation Conditions 268
- Network Connected Equipment 268
- Lithium Battery Caution 269
- Cabinet Safety Precautions 269
- European Union RFI Statement 270
- Korea RFI Statement 271
- Canada RFI Statement 271
- Australia C-Tick Label 271
- Taiwan BSMI Statement 271
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