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B Diagnostics and troubleshooting
Diagnostic information about the mpx100/100b is available through the chassis LEDs and the port LEDs.
Diagnostic information is also available through the HP StorageWorks mpx Manager and CLI event logs
and error displays. This section d escribes the following types of diagnostics:
•
Chassis diagnostics, page 173
• Troubleshooting LUN presentation from the EVA to the iSCSI initiator,page175
Chassis diag
nostics
Chassis diagnostics are indicated by the chassis LEDs sho w n in Figure 71.
25064b
Input Power LED
Heartbeat LED
System Fault LED
Figure 71 Chassis LEDs
1. H e a r tb ea t L E D
2. Input Power LED
3. System Fault LED
Input Power LED is extinguished
The Input Power LED is illuminated when the mpx100/100b logic circuitry is receiving proper voltages. If
the Input Power LED is not illuminated:
1. Inspect
power cord and connectors. Is the cord unplugged? Is the cord or connector damaged?
• If yes, make n ec essary corrections or repairs. If the condition remains, continue with the
next step.
•Ifnot,
continue with the next step.
2. Inspect AC power source. Is the power source delivering the proper voltage?
• If yes, continue with the next step.
•Ifnot,
make the ne cessar y repairs. If the condition remains, continue with the next step.
3. Replace the mpx100/100b.
System Alert LED is illuminated
The System Fault LED is illuminated when a fault exists in the mpx100/100b firmware or hardware . If the
System Fault LED is illuminated, check the Heartbeat LED for an error blink pattern and take necessary
actions. See “Heartbeat LED blink patterns” on page 174 for more information.
EVA iSCSI connectivity user guide
173
- HP StorageWorks 1
- Contents 3
- About t his guide 17
- Document conven 18
- Rack stability 18
- HP technical suppor t 19
- Subscription service 19
- Other HP websites 19
- About this guide 20
- 1OverviewoftheEVAand 21
- Storage System 22
- Hardware support 25
- Software support requirements 26
- Secur ity 28
- Business C opy 28
- 2Configuration rules and 29
- Operating systems supported 30
- Initiator rules 31
- Windows iSCSI In 32
- OpenVMS hardware requirements 33
- Supported featu 36
- HP Command View E 37
- Supported IP network adapters 37
- IP network requirem ents 38
- Adds a second mpx100 40
- Field direct con 42
- Rack mounting the mpx100/100b 43
- Starting the mp 45
- StorageWorks Command View EVA 45
- Figure 12 H 47
- 8. Enter the I 47
- 4Configurin g the mpx 100/100b 49
- Power LED (green) 50
- Heartbeat LED (g reen) 50
- System Fault LED (amber) 50
- Maintenance button 51
- FC ports 52
- Transceivers 53
- Management Eth 54
- Serial port 54
- Installation and maintenance 55
- Setting the server IP address 56
- Configuring the mpx100/100b 58
- Configuring the 60
- (optional) 60
- Configuring the mpx100/100 b 64
- (single-path 68
- Figure 25 Discover targets 69
- (Figure 26) 69
- Assigning device names 79
- Target bindings 80
- Unmounting file systems 81
- -i iscsi 83
- Initiator using the CLI 84
- Accessing iSCSI disks 85
- Configuring TCP/ 90
- IP services 90
- Configuring VL ANs 90
- Configuring target discovery 90
- Starting th e iSCSI Initiator 92
- Stopping the iSCSI Initiator 92
- Overview 95
- The mpx100/100b perspective 96
- 50:05:08:b4:01:01:f6:78 97
- 50:05:08:b4:01:01:f6:7c 97
- Figure 49 Add Features page 101
- Microsoft MPIO 107
- (see Figure 62) 111
- Managing multipathing 113
- MPxIO overview 116
- Setting configu 117
- Verifying confi 119
- Verifying that a 120
- EVA iSCSI Connectivity 121
- Option release notes 121
- Verify mpath-s 122
- Displaying path information 124
- Manual path switching 125
- Disk Arrays 126
- HPDM Multipath restrictions 127
- 7UsingHPCommandViewEVAto 129
- View EVA 131
- Command View EVA 131
- 8 iSCSI Boot from SAN 133
- HP iSCSI 133
- Boot for Wi 133
- QLogic iSCSI Host Bus adapter 134
- QLogic BIOS Readme 135
- 3. Shut down the host 136
- Initiator Upgrade License 137
- Installing t 138
- Upgrade Lic 138
- A Command line interface 141
- Admin command 142
- Beacon command 143
- Date command 143
- Clear command 144
- FRU command 144
- Help command 145
- History comman 147
- Image command 147
- Initiator command 147
- Logout command 148
- LUNmask command 148
- Password command 150
- Ping command 151
- Quit command 151
- Reboot comm and 151
- Reset command 152
- Save command 152
- Set command 152
- Set CHAP comma 153
- Set FC command 153
- Set Features command 154
- Set iSCSI command 154
- Set iSNS command 155
- Set MGMT command 156
- Set NTP command 156
- Set Properties 157
- Set SNMP command 157
- Set System command 158
- Set VLAN comm 158
- Show command 158
- Show Chap command 159
- Show Features command 160
- Show Logs Command 160
- Show LUNinfo 160
- Show Perf command 160
- Show Properties command 161
- Show System command 161
- Show MGMT comma 162
- Show iSCSI command 162
- Show FC command 162
- Show Initiators command 163
- Show iSNS command 164
- Show LUNs command 164
- Show LUN Mask command 165
- Show NTP command 166
- Show SNMP comma 167
- Show Stats command 168
- Show Targets command 171
- Show VLAN comma 172
- Target command 172
- Chassis diag 173
- Power-on self-t 174
- Initiator 175
- Troubleshoo 176
- HP Command View EVA refresh 177
- CLogdata 179
- Fibre Channel driver 180
- Err or log messag 181
- ID Log message Mes 182
- Description 182
- User modules 186
- Fatal log messages 187
- FC driver 189
- Protocol 191
- D Simple Net work Management 191
- Management Information Base 192
- Network port table 193
- FC port table information 195
- Sensor table 197
- Notifications 199
- E Setting up a uthen tication 203
- Setting up authentication 204
- Enabling singl 205
- Enabling bi 209
- F S aving an d restorin g the 213
- G Regul atory compliance and 217
- Regulatory comp 218
- Laser device 218
- European Union notice 219
- BSMI notice 219
- Japanese notice 219
- Batter y repl 220
- Power cords 220
- Japanese power cord statement 221
- Glossary 223
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