User Manual

InfiniBand Fabric UtilitiesRev 2.3-1.0.1
Mellanox Technologies
194
ibcongest Provides static congestion analysis. It calculates routing for a given topology
(topo-mode) or uses extracted lst/fdb files (lst-mode). Additionally, it ana
-
lyzes congestion for a traffic schedule provided in a "schedule-file" or uses an
automatically generated schedule of all-to-all-shift.
To display a help message which details the tool's options, please run "/opt/
ibutils2/bin/ibcongest -h"
.
For further information, please refer to the tool’s man page.
ibdev2netdev Enables association between IB devices and ports and the associated net
device. Additionally it reports the state of the net device link.
For further information, please refer to the tool’s man page.
ibdiagnet
(of ibutils)
This version of ibdiagnet is included in the ibutils package, and it is not run by
default after installing Mellanox OFED.
To use this ibdiagnet version and not that of the ibutils package, you need to
specify the full path:
/opt/ibutils/bin
Note: ibdiagnet is an obsolete package. We recommend using ibdiagnet from
ibutils2.
For further information, please refer to the tool’s man page.
ibdiagnet
(of ibutils2)
Scans the fabric using directed route packets and extracts all the available
information regarding its connectivity and devices. An ibdiagnet run performs
the following stages:
• Fabric discovery
• Duplicated GUIDs detection
• Links in INIT state and unresponsive links detection
• Counters fetch
• Error counters check
• Routing checks
• Link width and speed checks
• Alias GUIDs check
• Subnet Manager check
• Partition keys check
• Nodes information
Note: This version of ibdiagnet is included in the ibutils2 package, and it is
run by default after installing Mellanox OFED. To use this ibdiagnet version,
run:
ibdiagnet.
For further information, please refer to the tool’s man page.
Table 7 - Diagnostic Utilities (Sheet 2 of 6)
Utility Description