delete, 194 command, 95

delete command, 188, 194–195deleting

a user account, 102 configuration files, 95 image Files, 96 image files, 90

log files, 95 system images, 90

diagnostics, 51, 109–116dir, 195

dir command, 188, 195–196disable, 196

disable command, 188, 196 displaying

configuration, image, and log files, 91 log files, 91

user information, 101

DMA (Direct Memory Access), definition, 223 DNS services

about, 104

DNSs (Domain Name Servers) overview, 104

setting up, 177, 179–181domain name servers

about, 104

Domain Name System chassis configuration, 132, 141 download/upload capabilities for system files, 93, 97 downloading

files, 94 downloading image, 87

DRU (Dynamic Resource Utilization), 52 DTE-DCE, definition, 223

E

editing in CLI, 78–79enable, 196

enable command, 188, 196 end-node list (itutil -T), 64 ERROR event message, 97 ERROR logging class, 66 error message

not enough space, 90 Ethernet Management IP Address

configuring, 48

ethernet management port, 86 Ethernet NICs

CLI port identification, 79 gateway command guidelines, 198

interface mgmt-ethernet command, 189, 201, 202–203out-of-band IP address, 48–49

show arp ethernet command, 132, 133

show interface mgmt-ethernet command, 167 shutdown command, 208–209

event messages, 97, 125 events

message types, 97 exec, 197

exec command, 188, 197 exit, 197

exit command, 189, 197

F

fabric planning, 33

Fabric Shortest Path First (FSPF), definition, 223 fans, 225

show fan command, 132, 140–141troubleshooting, 112

FATAL event message, 97 file management, 91 flow

about, 126 flow mask, 126

flow in trace messages, 126

FRUs (Field Replaceable Units), 128

FSPF (Fabric Shortest Path First), definition, 223 FTP, 87

FTP (File Transfer Protocol) server, 87, 197–198ftp-server enable, 197

ftp-server enable command, 189, 197–198

G

gateway command, 182, 189, 198–199gateway information, type command, 212 GID (Group ID), definition, 223

global configuration mode for CLI sessions, 76, 192–193guest user privileges, 74, 100

GUID (Globally Unique Identifier), 223

H

HA (High Availability), 52 hardware components, 225

(see also cable guides and cables) overview, 23–32

replacing, 128 hardware connection, 85 HCAs, 225

HCAs (Host Channel Adapters), 21, 225 (see also IPoIB standard) definition, 223

hardware overview, 23 itutil tool, 56–64LEDs for, 110, 113–115

monitoring and troubleshooting, 115, 116–121HCAs (Host Channel Adapters), InfiniBand

ib-agent channel-adapter command, 182, 185 interface mgmt-ib command, 203 mapping IP addresses to, 177

show ib-agent channel-adapter command, 132, 154– 155

shutdown command, 208–209Health Monitoring, 124

health monitoring of switches, 124 help, 198, 199

help command, 177, 182, 189, 199 help options

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