Qlogic Fast Fabric Specifiche Scaricare il pdf (Pagina 14)

2 – Fast Fabric Overview

Fast Fabric Architecture

2-4 D000006-000 Rev A

the tools to operate with minimal user interaction and hence reduce the time to

perform operations against many hosts or chassis.

After initial installation, Fast Fabric can be configured to use IPoIB instead of the

management network.

NOTE: Any reconfigurations that affect IPoIB or involve installing new IB hosts

will not be able to use IPoIB.

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 173 174

Fast Fabric 1
Users Guide 1
Fast Fabric Users Guide 2
Page ii D000006-000 Rev. A 2
D000006-000 Rev. A Page iii 3
Section 1 Introduction 5
Section 3 Getting Started 5
Page vi D000006-000 Rev. A 6
D000006-000 Rev. A Page vii 7
Page viii D000006-000 Rev. A 8
Introduction 9
Technical Support 10
Availability 10
Contact Information 10
Fast Fabric Overview 11
Fast Fabric Architecture 12
How Fast Fabric Works 13
2 – Fast Fabric Overview 14
2-4 D000006-000 Rev A 14
Getting Started 15
Set Up the Fabric 16
Using Fast Fabric 18
3 – Getting Started 20
3-6 D000006-000 Rev A 20
3-8 D000006-000 Rev A 22
Chassis1 22
Chassis2 22
3-12 D000006-000 Rev A 26
[/etc/sysconfig/iba/ibnodes]: 26
3-14 D000006-000 Rev A 28
D000006-000 Rev A 3-15 29
D000006-000 Rev A 3-17 31
Running HPL 34
Upgrading IB software 35
D000006-000 Rev A 3-23 37
3-24 D000006-000 Rev A 38
Fast Fabric TUI Menu 39
Host Setup via Fast Fabric 41
Verify RSH/RCP Configured 42
Setup Password-less SSH/SCP 43
Copy /etc/hosts to all hosts 43
Show uname -a for all hosts 43
Configure IPoIB IP Address 44
Reboot Hosts 44
Refresh SSH Known Hosts 44
Rebuild MPI Library and Tools 44
Run a command on all hosts 45
Copy a file to all hosts 45
View ibtest result files 45
Host Admin via Fast Fabric 46
Summary of Fabric Components 47
Show Status of Host IB Ports 47
Verify Hosts see each other 47
Verify Hosts ping via IPoIB 47
Check MPI Performance 48
Update Chassis Firmware 50
Reboot Chassis 51
Run a command on all chassis 51
View ibtest results files 51
Update Switch Firmware 52
Reboot Switch 53
4 – Fast Fabric TUI Menu 54
4-16 D000006-000 Rev A 54
Common Tool Options 55
-n or -I 56
Selection of Hosts 57
Host List File Format 58
Explicit host names 58
Selection of Chassis 58
Chassis List File Format 60
Explicit Chassis names 60
Selection of Switches 61
Switch List File Format 62
Explicit Switch names 63
Port List File Format 64
Explicit ports 65
5-14 D000006-000 Rev A 68
D000006-000 Rev A 5-15 69
D000006-000 Rev A 5-17 71
5-18 D000006-000 Rev A 72
File Management Tools 73
D000006-000 Rev A 5-21 75
Fabric_info 79
5-28 D000006-000 Rev A 82
D000006-000 Rev A 5-29 83
5-30 D000006-000 Rev A 84
D000006-000 Rev A 5-31 85
Basics of Using iba_report 87
D000006-000 Rev A 5-39 93
Topology Verification 94
Focused Reports 94
Advanced Focus 95
Focus Examples: 96
Scriptable output 96
5.4.3.4.1 97
Sample Output 98
5.4.3.5.2 100
D000006-000 Rev A 5-47 101
Fabric Analysis Tools 102
5-48 D000006-000 Rev A 102
D000006-000 Rev A 5-49 103
5-50 D000006-000 Rev A 104
D000006-000 Rev A 5-51 105
5-52 D000006-000 Rev A 106
D000006-000 Rev A 5-53 107
5-54 D000006-000 Rev A 108
D000006-000 Rev A 5-55 109
D000006-000 Rev A 5-57 111
(-o) are permitted: 112
Table 5-1. Input Combinations 112
5-62 D000006-000 Rev A 116
D000006-000 Rev A 5-63 117
5-64 D000006-000 Rev A 118
D000006-000 Rev A 5-65 119
5-66 D000006-000 Rev A 120
D000006-000 Rev A 5-67 121
Usage Model 123
Common Operations and Options 124
D000006-000 Rev A 5-71 125
D000006-000 Rev A 5-73 127
5-74 D000006-000 Rev A 128
D000006-000 Rev A 5-75 129
D000006-000 Rev A 5-77 131
5-78 D000006-000 Rev A 132
D000006-000 Rev A 5-79 133
5-80 D000006-000 Rev A 134
D000006-000 Rev A 5-81 135
hostsm_analysis 135
5-82 D000006-000 Rev A 136
D000006-000 Rev A 5-83 137
'esmchassis'] 137
5-84 D000006-000 Rev A 138
D000006-000 Rev A 5-85 139
Manual and Automated Usage 141
5-88 D000006-000 Rev A 142
MPI Sample Applications 143
OSU Latency 144
OSU Latency2 144
OSU Bandwidth 144
OSU Bandwidth2 145
OSU Bidirectional Bandwidth 145
6 – MPI Sample Applications 146
6-4 D000006-000 Rev A 146
./config_hpl 146
./run_hpl 16 146
D000006-000 Rev A 6-5 147
./run_pmb 4 147
6-6 D000006-000 Rev A 148
Setup The Fabric 149
A-2 D000006-000 Rev A 150
D000006-000 Rev A A-3 151
A-4 D000006-000 Rev A 152
Appendix B 153
D000006-000 Rev A B-7 159
Host List Files 161
Chassis List Files 161
Switch List Files 163
Port List Files 164
D000006-000 Rev A B-13 165
B-14 D000006-000 Rev A 166
Appendix C 167
C-2 D000006-000 Rev A 168
Multi-Subnet Fabrics 169
D – Multi-Subnet Fabrics 170
Primarily Independent Subnets 170
D-2 D000006-000 Rev A 170
Overlapping Subnets 171
D-4 D000006-000 Rev A 172
D000006-000 Rev A D-5 173
D-6 D000006-000 Rev A 174

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