ibstatus(8)
π ibstatus(8) β Open IB Diagnostics π
okay bestie, gather round, because this is <rainbow>ibstatus</rainbow> from the Open IB Diagnostics manual, and she is that girl. she's a lil script that tells you what's up with your local InfiniBand situation. no cap.
β¨ NAME β¨
ibstatus β query basic status of InfiniBand device(s) π¦
β¨ SYNOPSIS β¨
ibstatus [-h] [devname[:port]]...
β¨ DESCRIPTION β¨
so like. ibstatus is a script πΈ and what she does is display basic info that she got from the local IB driver. that's the vibe. she's not out here inventing facts, she's just relaying what the driver said.
and the output? obsessed. it includes all of this:
LIDπSMLIDπ- port state
- link width active
- port physical state
like she's giving you the whole picture, no gatekeeping, periodt. π
β¨ OPTIONS β¨
-h,--helpβ show the usage message π«Ά (she's being helpful, let her)devnameβ InfiniBand device name πportnumβ port number of InfiniBand device π’
ok so about that synopsis: you can pass adevname, and if you wanna get specific you can dodevname:portnumwith a lil colon in between. that's the[:port]situation. iykyk. π
β¨ EXAMPLES β¨
here are the three canonical moves, fr fr:
ibstatus # display status of all IB ports
ibstatus mthca1 # status of mthca1 ports
ibstatus mthca1:1 mthca0:2 # show status of specified ports
- first one: no args, no problem, she shows you all the IB ports π
- second one: just
mthca1, she shows you the ports ofmthca1π - third one: you're being specific β
mthca1:1andmthca0:2, and she shows exactly those β¨
β¨ SEE ALSO β¨
ibstat (8) β her cousin, also iconic π
β¨ AUTHOR β¨
Hal Rosenstock β <halr@voltaire.com> π (yes the angle brackets are actually part of it, we love a dramatic entrance)
and that's the whole page, bestie π§ no notes, she ate, she left no crumbs. this was Open IB Diagnostics business, dated 2017-08-21, and that's your ibstatus(8) moment. mwah π πβ¨π¦
π¦ where this page comes from
- arch rolling: rdma-core 65.0-1 Β· GPL-2.0-or-later OR LicenseRef-OpenIB.org-BSD-MIT AND GPL-2.0-or-later OR LicenseRef-OpenIB.org-BSD-FreeBSD AND GPL-2.0-or-later OR LicenseRef-Intel-BSD-3-Clause AND GPL-2.0-or-later OR LicenseRef-PathScale-BSD-Patent-License AND CC0-1.0 AND MIT AND BSD-2-Clause AND CPL-1.0 OR BSD-2-Clause OR GPL-2.0-or-later
- nixpkgs unstable: rdma-core 65.0
- ubuntu stonking: infiniband-diags 64.0-1ubuntu1 Β· BSD-MIT OR GPL-2.0-only
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms