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.\" Man page generated from reStructuredText.
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.
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.TH IBNETDISCOVER 8 "" "" "Open IB Diagnostics"
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.SH NAME
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IBNETDISCOVER \- discover InfiniBand topology
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.
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.nr rst2man-indent-level 0
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.
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.de1 rstReportMargin
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\\$1 \\n[an-margin]
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level \\n[rst2man-indent-level]
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level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
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-
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\\n[rst2man-indent0]
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\\n[rst2man-indent1]
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\\n[rst2man-indent2]
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..
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.de1 INDENT
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.\" .rstReportMargin pre:
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. RS \\$1
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. nr rst2man-indent\\n[rst2man-indent-level] \\n[an-margin]
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. nr rst2man-indent-level +1
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.\" .rstReportMargin post:
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..
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.de UNINDENT
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. RE
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.\" indent \\n[an-margin]
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.\" old: \\n[rst2man-indent\\n[rst2man-indent-level]]
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.nr rst2man-indent-level -1
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.\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
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.in \\n[rst2man-indent\\n[rst2man-indent-level]]u
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..
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.SH SYNOPSIS
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.sp
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ibnetdiscover [options] [<topology\-file>]
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.SH DESCRIPTION
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.sp
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ibnetdiscover performs IB subnet discovery and outputs a human readable
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topology file. GUIDs, node types, and port numbers are displayed
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as well as port LIDs and NodeDescriptions. All nodes (and links) are displayed
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(full topology). Optionally, this utility can be used to list the current
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connected nodes by nodetype. The output is printed to standard output
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unless a topology file is specified.
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.SH OPTIONS
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.sp
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\fB\-l, \-\-list\fP
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List of connected nodes
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.sp
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\fB\-g, \-\-grouping\fP
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Show grouping. Grouping correlates IB nodes by different vendor specific
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schemes. It may also show the switch external ports correspondence.
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.sp
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\fB\-H, \-\-Hca_list\fP
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List of connected CAs
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.sp
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\fB\-S, \-\-Switch_list\fP
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List of connected switches
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.sp
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\fB\-R, \-\-Router_list\fP
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List of connected routers
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.sp
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\fB\-s, \-\-show\fP
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Show progress information during discovery.
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.sp
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\fB\-f, \-\-full\fP
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Show full information (ports\(aq speed and width, vlcap)
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.sp
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\fB\-p, \-\-ports\fP
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Obtain a ports report which is a
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list of connected ports with relevant information (like LID, portnum,
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GUID, width, speed, and NodeDescription).
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.sp
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\fB\-m, \-\-max_hops\fP
|
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Report max hops discovered.
|
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.\" Define the common option -z
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.
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.INDENT 0.0
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.TP
|
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.B \fB\-\-outstanding_smps, \-o <val>\fP
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Specify the number of outstanding SMP\(aqs which should be issued during the scan
|
|
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.sp
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Default: 2
|
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.UNINDENT
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.SS Cache File flags
|
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.\" Define the common option cache
|
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.
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.sp
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\fB\-\-cache <filename>\fP
|
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Cache the ibnetdiscover network data in the specified filename. This
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cache may be used by other tools for later analysis.
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.\" Define the common option load-cache
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.
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.sp
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\fB\-\-load\-cache <filename>\fP
|
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Load and use the cached ibnetdiscover data stored in the specified
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filename. May be useful for outputting and learning about other
|
|
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fabrics or a previous state of a fabric.
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.\" Define the common option diff
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.
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.sp
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\fB\-\-diff <filename>\fP
|
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Load cached ibnetdiscover data and do a diff comparison to the current
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network or another cache. A special diff output for ibnetdiscover
|
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output will be displayed showing differences between the old and current
|
|
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fabric. By default, the following are compared for differences: switches,
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channel adapters, routers, and port connections.
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.\" Define the common option diffcheck
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.
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.sp
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\fB\-\-diffcheck <key(s)>\fP
|
|
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Specify what diff checks should be done in the \fB\-\-diff\fP option above.
|
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Comma separate multiple diff check key(s). The available diff checks
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are: \fBsw = switches\fP, \fBca = channel adapters\fP, \fBrouter\fP = routers,
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\fBport\fP = port connections, \fBlid\fP = lids, \fBnodedesc\fP = node
|
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descriptions. Note that \fBport\fP, \fBlid\fP, and \fBnodedesc\fP are
|
|
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checked only for the node types that are specified (e.g. \fBsw\fP,
|
|
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\fBca\fP, \fBrouter\fP). If \fBport\fP is specified alongside \fBlid\fP
|
|
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or \fBnodedesc\fP, remote port lids and node descriptions will also be compared.
|
|
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.SS Port Selection flags
|
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.\" Define the common option -C
|
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.
|
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.sp
|
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\fB\-C, \-\-Ca <ca_name>\fP use the specified ca_name.
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.\" Define the common option -P
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.
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.sp
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\fB\-P, \-\-Port <ca_port>\fP use the specified ca_port.
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.\" Explanation of local port selection
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.
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.SS Local port Selection
|
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.sp
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Multiple port/Multiple CA support: when no IB device or port is specified
|
|
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(see the "local umad parameters" below), the libibumad library
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selects the port to use by the following criteria:
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.INDENT 0.0
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.INDENT 3.5
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.INDENT 0.0
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.IP 1. 3
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the first port that is ACTIVE.
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.IP 2. 3
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if not found, the first port that is UP (physical link up).
|
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.UNINDENT
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.sp
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If a port and/or CA name is specified, the libibumad library attempts
|
|
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to fulfill the user request, and will fail if it is not possible.
|
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.sp
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For example:
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.INDENT 0.0
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.INDENT 3.5
|
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.sp
|
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.nf
|
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.ft C
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ibaddr # use the first port (criteria #1 above)
|
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ibaddr \-C mthca1 # pick the best port from "mthca1" only.
|
|
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ibaddr \-P 2 # use the second (active/up) port from the first available IB device.
|
|
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ibaddr \-C mthca0 \-P 2 # use the specified port only.
|
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.ft P
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.fi
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.UNINDENT
|
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.UNINDENT
|
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.UNINDENT
|
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.UNINDENT
|
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.SS Configuration flags
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.\" Define the common option -z
|
|
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.
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.sp
|
|
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\fB\-\-config, \-z <config_file>\fP Specify alternate config file.
|
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.INDENT 0.0
|
|
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.INDENT 3.5
|
|
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Default: /usr/local/etc/infiniband-diags/ibdiag.conf
|
|
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.UNINDENT
|
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.UNINDENT
|
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.\" Define the common option -z
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.
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.INDENT 0.0
|
|
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.TP
|
|
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.B \fB\-\-outstanding_smps, \-o <val>\fP
|
|
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Specify the number of outstanding SMP\(aqs which should be issued during the scan
|
|
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.sp
|
|
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Default: 2
|
|
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.UNINDENT
|
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.\" Define the common option --node-name-map
|
|
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.
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.sp
|
|
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\fB\-\-node\-name\-map <node\-name\-map>\fP Specify a node name map.
|
|
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.INDENT 0.0
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|
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.INDENT 3.5
|
|
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This file maps GUIDs to more user friendly names. See FILES section.
|
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.UNINDENT
|
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.UNINDENT
|
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.\" Define the common option -t
|
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.
|
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.sp
|
|
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\fB\-t, \-\-timeout <timeout_ms>\fP override the default timeout for the solicited mads.
|
|
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.\" Define the common option -y
|
|
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.
|
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.INDENT 0.0
|
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.TP
|
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.B \fB\-y, \-\-m_key <key>\fP
|
|
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use the specified M_key for requests. If non\-numeric value (like \(aqx\(aq)
|
|
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is specified then a value will be prompted for.
|
|
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.UNINDENT
|
|
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.SS Debugging flags
|
|
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.\" Define the common option -d
|
|
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.
|
|
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.INDENT 0.0
|
|
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.TP
|
|
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.B \-d
|
|
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db064d |
raise the IB debugging level.
|
|
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May be used several times (\-ddd or \-d \-d \-d).
|
|
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.UNINDENT
|
|
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.\" Define the common option -e
|
|
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.
|
|
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.INDENT 0.0
|
|
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db064d |
.TP
|
|
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db064d |
.B \-e
|
|
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db064d |
show send and receive errors (timeouts and others)
|
|
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db064d |
.UNINDENT
|
|
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db064d |
.\" Define the common option -h
|
|
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.
|
|
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.sp
|
|
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\fB\-h, \-\-help\fP show the usage message
|
|
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db064d |
.\" Define the common option -v
|
|
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db064d |
.
|
|
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db064d |
.INDENT 0.0
|
|
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db064d |
.TP
|
|
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db064d |
.B \fB\-v, \-\-verbose\fP
|
|
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db064d |
increase the application verbosity level.
|
|
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May be used several times (\-vv or \-v \-v \-v)
|
|
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.UNINDENT
|
|
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db064d |
.\" Define the common option -V
|
|
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.
|
|
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.sp
|
|
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\fB\-V, \-\-version\fP show the version info.
|
|
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db064d |
.SH FILES
|
|
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.\" Common text for the config file
|
|
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.
|
|
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.SS CONFIG FILE
|
|
Packit |
db064d |
.sp
|
|
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db064d |
/usr/local/etc/infiniband-diags/ibdiag.conf
|
|
Packit |
db064d |
.sp
|
|
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db064d |
A global config file is provided to set some of the common options for all
|
|
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db064d |
tools. See supplied config file for details.
|
|
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db064d |
.\" Common text to describe the node name map file.
|
|
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db064d |
.
|
|
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db064d |
.SS NODE NAME MAP FILE FORMAT
|
|
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db064d |
.sp
|
|
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db064d |
The node name map is used to specify user friendly names for nodes in the
|
|
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db064d |
output. GUIDs are used to perform the lookup.
|
|
Packit |
db064d |
.sp
|
|
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db064d |
This functionality is provided by the opensm\-libs package. See \fBopensm(8)\fP
|
|
Packit |
db064d |
for the file location for your installation.
|
|
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db064d |
.sp
|
|
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db064d |
\fBGenerically:\fP
|
|
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db064d |
.INDENT 0.0
|
|
Packit |
db064d |
.INDENT 3.5
|
|
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db064d |
.sp
|
|
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db064d |
.nf
|
|
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db064d |
.ft C
|
|
Packit |
db064d |
# comment
|
|
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db064d |
<guid> "<name>"
|
|
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db064d |
.ft P
|
|
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db064d |
.fi
|
|
Packit |
db064d |
.UNINDENT
|
|
Packit |
db064d |
.UNINDENT
|
|
Packit |
db064d |
.sp
|
|
Packit |
db064d |
\fBExample:\fP
|
|
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db064d |
.INDENT 0.0
|
|
Packit |
db064d |
.INDENT 3.5
|
|
Packit |
db064d |
.sp
|
|
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db064d |
.nf
|
|
Packit |
db064d |
.ft C
|
|
Packit |
db064d |
# IB1
|
|
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db064d |
# Line cards
|
|
Packit |
db064d |
0x0008f104003f125c "IB1 (Rack 11 slot 1 ) ISR9288/ISR9096 Voltaire sLB\-24D"
|
|
Packit |
db064d |
0x0008f104003f125d "IB1 (Rack 11 slot 1 ) ISR9288/ISR9096 Voltaire sLB\-24D"
|
|
Packit |
db064d |
0x0008f104003f10d2 "IB1 (Rack 11 slot 2 ) ISR9288/ISR9096 Voltaire sLB\-24D"
|
|
Packit |
db064d |
0x0008f104003f10d3 "IB1 (Rack 11 slot 2 ) ISR9288/ISR9096 Voltaire sLB\-24D"
|
|
Packit |
db064d |
0x0008f104003f10bf "IB1 (Rack 11 slot 12 ) ISR9288/ISR9096 Voltaire sLB\-24D"
|
|
Packit |
db064d |
|
|
Packit |
db064d |
# Spines
|
|
Packit |
db064d |
0x0008f10400400e2d "IB1 (Rack 11 spine 1 ) ISR9288 Voltaire sFB\-12D"
|
|
Packit |
db064d |
0x0008f10400400e2e "IB1 (Rack 11 spine 1 ) ISR9288 Voltaire sFB\-12D"
|
|
Packit |
db064d |
0x0008f10400400e2f "IB1 (Rack 11 spine 1 ) ISR9288 Voltaire sFB\-12D"
|
|
Packit |
db064d |
0x0008f10400400e31 "IB1 (Rack 11 spine 2 ) ISR9288 Voltaire sFB\-12D"
|
|
Packit |
db064d |
0x0008f10400400e32 "IB1 (Rack 11 spine 2 ) ISR9288 Voltaire sFB\-12D"
|
|
Packit |
db064d |
|
|
Packit |
db064d |
# GUID Node Name
|
|
Packit |
db064d |
0x0008f10400411a08 "SW1 (Rack 3) ISR9024 Voltaire 9024D"
|
|
Packit |
db064d |
0x0008f10400411a28 "SW2 (Rack 3) ISR9024 Voltaire 9024D"
|
|
Packit |
db064d |
0x0008f10400411a34 "SW3 (Rack 3) ISR9024 Voltaire 9024D"
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Packit |
db064d |
0x0008f104004119d0 "SW4 (Rack 3) ISR9024 Voltaire 9024D"
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Packit |
db064d |
.ft P
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Packit |
db064d |
.fi
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Packit |
db064d |
.UNINDENT
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Packit |
db064d |
.UNINDENT
|
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Packit |
db064d |
.\" Common text to describe the Topology file.
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Packit |
db064d |
.
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Packit |
db064d |
.SS TOPOLOGY FILE FORMAT
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Packit |
db064d |
.sp
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Packit |
db064d |
The topology file format is human readable and largely intuitive.
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Packit |
db064d |
Most identifiers are given textual names like vendor ID (vendid), device ID
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Packit |
db064d |
(device ID), GUIDs of various types (sysimgguid, caguid, switchguid, etc.).
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Packit |
db064d |
PortGUIDs are shown in parentheses (). For switches, this is shown on the
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Packit |
db064d |
switchguid line. For CA and router ports, it is shown on the connectivity
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Packit |
db064d |
lines. The IB node is identified followed by the number of ports and a quoted
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Packit |
db064d |
the node GUID. On the right of this line is a comment (#) followed by the
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Packit |
db064d |
NodeDescription in quotes. If the node is a switch, this line also contains
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Packit |
db064d |
whether switch port 0 is base or enhanced, and the LID and LMC of port 0.
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Packit |
db064d |
Subsequent lines pertaining to this node show the connectivity. On the
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Packit |
db064d |
left is the port number of the current node. On the right is the peer node
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Packit |
db064d |
(node at other end of link). It is identified in quotes with nodetype
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Packit |
db064d |
followed by \- followed by NodeGUID with the port number in square brackets.
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Packit |
db064d |
Further on the right is a comment (#). What follows the comment is
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Packit |
db064d |
dependent on the node type. If it it a switch node, it is followed by
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Packit |
db064d |
the NodeDescription in quotes and the LID of the peer node. If it is a
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Packit |
db064d |
CA or router node, it is followed by the local LID and LMC and then
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Packit |
db064d |
followed by the NodeDescription in quotes and the LID of the peer node.
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Packit |
db064d |
The active link width and speed are then appended to the end of this
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Packit |
db064d |
output line.
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Packit |
db064d |
.sp
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Packit |
db064d |
An example of this is:
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db064d |
.INDENT 0.0
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Packit |
db064d |
.INDENT 3.5
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Packit |
db064d |
.sp
|
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Packit |
db064d |
.nf
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Packit |
db064d |
.ft C
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Packit |
db064d |
#
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db064d |
# Topology file: generated on Tue Jun 5 14:15:10 2007
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db064d |
#
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db064d |
# Max of 3 hops discovered
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db064d |
# Initiated from node 0008f10403960558 port 0008f10403960559
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db064d |
|
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Packit |
db064d |
Non\-Chassis Nodes
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db064d |
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Packit |
db064d |
vendid=0x8f1
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Packit |
db064d |
devid=0x5a06
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Packit |
db064d |
sysimgguid=0x5442ba00003000
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Packit |
db064d |
switchguid=0x5442ba00003080(5442ba00003080)
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Packit |
db064d |
Switch 24 "S\-005442ba00003080" # "ISR9024 Voltaire" base port 0 lid 6 lmc 0
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|
Packit |
db064d |
[22] "H\-0008f10403961354"[1](8f10403961355) # "MT23108 InfiniHost Mellanox Technologies" lid 4 4xSDR
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|
Packit |
db064d |
[10] "S\-0008f10400410015"[1] # "SW\-6IB4 Voltaire" lid 3 4xSDR
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|
Packit |
db064d |
[8] "H\-0008f10403960558"[2](8f1040396055a) # "MT23108 InfiniHost Mellanox Technologies" lid 14 4xSDR
|
|
Packit |
db064d |
[6] "S\-0008f10400410015"[3] # "SW\-6IB4 Voltaire" lid 3 4xSDR
|
|
Packit |
db064d |
[12] "H\-0008f10403960558"[1](8f10403960559) # "MT23108 InfiniHost Mellanox Technologies" lid 10 4xSDR
|
|
Packit |
db064d |
|
|
Packit |
db064d |
vendid=0x8f1
|
|
Packit |
db064d |
devid=0x5a05
|
|
Packit |
db064d |
switchguid=0x8f10400410015(8f10400410015)
|
|
Packit |
db064d |
Switch 8 "S\-0008f10400410015" # "SW\-6IB4 Voltaire" base port 0 lid 3 lmc 0
|
|
Packit |
db064d |
[6] "H\-0008f10403960984"[1](8f10403960985) # "MT23108 InfiniHost Mellanox Technologies" lid 16 4xSDR
|
|
Packit |
db064d |
[4] "H\-005442b100004900"[1](5442b100004901) # "MT23108 InfiniHost Mellanox Technologies" lid 12 4xSDR
|
|
Packit |
db064d |
[1] "S\-005442ba00003080"[10] # "ISR9024 Voltaire" lid 6 1xSDR
|
|
Packit |
db064d |
[3] "S\-005442ba00003080"[6] # "ISR9024 Voltaire" lid 6 4xSDR
|
|
Packit |
db064d |
|
|
Packit |
db064d |
vendid=0x2c9
|
|
Packit |
db064d |
devid=0x5a44
|
|
Packit |
db064d |
caguid=0x8f10403960984
|
|
Packit |
db064d |
Ca 2 "H\-0008f10403960984" # "MT23108 InfiniHost Mellanox Technologies"
|
|
Packit |
db064d |
[1](8f10403960985) "S\-0008f10400410015"[6] # lid 16 lmc 1 "SW\-6IB4 Voltaire" lid 3 4xSDR
|
|
Packit |
db064d |
|
|
Packit |
db064d |
vendid=0x2c9
|
|
Packit |
db064d |
devid=0x5a44
|
|
Packit |
db064d |
caguid=0x5442b100004900
|
|
Packit |
db064d |
Ca 2 "H\-005442b100004900" # "MT23108 InfiniHost Mellanox Technologies"
|
|
Packit |
db064d |
[1](5442b100004901) "S\-0008f10400410015"[4] # lid 12 lmc 1 "SW\-6IB4 Voltaire" lid 3 4xSDR
|
|
Packit |
db064d |
|
|
Packit |
db064d |
vendid=0x2c9
|
|
Packit |
db064d |
devid=0x5a44
|
|
Packit |
db064d |
caguid=0x8f10403961354
|
|
Packit |
db064d |
Ca 2 "H\-0008f10403961354" # "MT23108 InfiniHost Mellanox Technologies"
|
|
Packit |
db064d |
[1](8f10403961355) "S\-005442ba00003080"[22] # lid 4 lmc 1 "ISR9024 Voltaire" lid 6 4xSDR
|
|
Packit |
db064d |
|
|
Packit |
db064d |
vendid=0x2c9
|
|
Packit |
db064d |
devid=0x5a44
|
|
Packit |
db064d |
caguid=0x8f10403960558
|
|
Packit |
db064d |
Ca 2 "H\-0008f10403960558" # "MT23108 InfiniHost Mellanox Technologies"
|
|
Packit |
db064d |
[2](8f1040396055a) "S\-005442ba00003080"[8] # lid 14 lmc 1 "ISR9024 Voltaire" lid 6 4xSDR
|
|
Packit |
db064d |
[1](8f10403960559) "S\-005442ba00003080"[12] # lid 10 lmc 1 "ISR9024 Voltaire" lid 6 1xSDR
|
|
Packit |
db064d |
.ft P
|
|
Packit |
db064d |
.fi
|
|
Packit |
db064d |
.UNINDENT
|
|
Packit |
db064d |
.UNINDENT
|
|
Packit |
db064d |
.sp
|
|
Packit |
db064d |
When grouping is used, IB nodes are organized into chassis which are
|
|
Packit |
db064d |
numbered. Nodes which cannot be determined to be in a chassis are
|
|
Packit |
db064d |
displayed as "Non\-Chassis Nodes". External ports are also shown on the
|
|
Packit |
db064d |
connectivity lines.
|
|
Packit |
db064d |
.SH AUTHORS
|
|
Packit |
db064d |
.INDENT 0.0
|
|
Packit |
db064d |
.TP
|
|
Packit |
db064d |
.B Hal Rosenstock
|
|
Packit |
db064d |
< \fI\%halr@voltaire.com\fP >
|
|
Packit |
db064d |
.TP
|
|
Packit |
db064d |
.B Ira Weiny
|
|
Packit |
db064d |
< \fI\%ira.weiny@intel.com\fP >
|
|
Packit |
db064d |
.UNINDENT
|
|
Packit |
db064d |
.\" Generated by docutils manpage writer.
|
|
Packit |
db064d |
.
|