more, 206 command, 91

more command, 189, 206

MPI (Message Passing Interface) protocol, 20 definition, 224

overview, 34

MTU (maximum transmission unit), 177, 178–180multicast (MCAST) message forwarding

definition, 224

show ib sm multicast command, 143

show ib-agent switch all mcast-info lid command, 158

N

name, 187 names

hostname command, 81, 189, 200 interface ib name command, 182, 187 ip domain-name command, 177, 179 ip name-server-one command, 177, 180 ip name-server-two command, 177, 181 name command, 177, 182, 187

port names, 182, 187 user name types, 100 username command, 190, 213–214

nettl (NeTL ) utility

HCA troubleshooting, 120 IPoIB troubleshooting, 124

network

connection of multiple devices, 47 connectivity testing, 81

RDMA features, 19 troubleshooting, 126–127

Network Connectivity testing, 81

new boot image specify, 89, 92

new image, installing, 88 new users, 101

NICs, 225

NICs (network interface cards), 225 (see also Ethernet NICs)

CLI identifications for, 80 RDMA, 19

no command, 182, 189

NO_DISPLAY trace level, 125 notification, user, 99

ntp, 206

NTP (Network Time Protocol) clock command, 188, 192 definition, 224 displaying data on, 133, 170 overview, 106–107

ntp command, 189, 206 NTP server

synch time, 106

card, 89

OSI (Open System Interconnection), definition, 224 OSPF (Open Shortest Path First), definition, 224 out-of-band connection, 86

out-of-band Ethernet management IP address, 48–49

P

p_key

acceptable values, 184 packet tracing for IPoIB, 122–123partitions

displaying managed, 146 partition key table data, 160

password about, 100 default, 100

setting or changing, 100 passwords

default, 100

login procedures for CLI sessions, 75 multiple-user security, 82

settings for, 100 permission levels, 104 permissions, user, 225

(see also privileges, user) physical link, LED for, 110, 113, 115 physical specifications of components, 129 Ping, 126

ping, 207

ping command, 189, 207 Pinging an IP address, 81 pinging IP addresses, 81, 126 planning the fabric, 33

port notation on switches (CLI), 80 ports

monitoring of, 124

name command, 182, 187

show ib sm neighbor command, 141, 143–144show ib sm port command, 141, 147–151

show ib-agent switch port-info command, 160–161show interface mgmt-ethernet command, 167 show interface mgmt-ib command, 167

show interface mgmt-serial command, 168 power cord, 107

power supplies, 225 replacing, 128

show power-supply command, 133, 171 troubleshooting, 112

privileged-execute mode for CLI sessions, 75, 196 privileges, user

editing, 104–105levels, 74, 100

process-id

log format, 97

protocol stack, definition, 224

O

Online Addition and Replacement (OLAR), 51 operating status

Q

QoS (Quality of Service), 224 Queue Pairs (QPs), overview, 225

232 Index