iwpmd.conf(5)
π iwpmd.conf β the iWARP port mapper config file, bestie π
okay so this is the iwpmd.conf manual page, section 5 of the manuals (that's the "file formats" girlies, iykyk). it's literally the config file for iwpmd, the iWARP port mapper daemon. no cap, it's tiny, but it's important. let's get into it π«Ά
β¨ SYNOPSIS β¨
iwpmd.conf
that's it. that's the whole vibe. it's just... the file. π
πΈ DESCRIPTION πΈ
so iwpmd.conf is where you drop configuration parameters for iwpmd. it's giving very simple, very demure.
every parameter goes in the form param=value, and β this is the part people mess up β one per line. one param, one line, no clustering, we are not doing that today. π
ββοΈ
the parameters include:
nl_sock_rbuf_sizeβ this is the socket buffer size of the netlink socket that's used to talk to the kernel port map client. the default is 400MB. yes bestie, 400 megabytes, she's not shy. π
π EXAMPLES π
here's what it actually looks like in the wild, fr fr:
nl_sock_rbuf_size=419430400
π§ lowkey a little note for you: that big number is the same as 400MB, just written out in bytes. iconic, honestly.
π¦ FILES π¦
/etc/iwpmd.confβ the one and only location, periodt. π
π SEE ALSO π
iwpmd(8)β go read the daemon's own page, it's her sister, they come as a set. π
π and that's the whole page, bestie!! you ate that. no crumbs. go forth and configure responsibly. β¨
sign-off szn: this page lives in the iwpmd.conf manual, section 5, and it was last dated 2016-09-16. the source/version tag up in the footer just says iwpmd.conf β she's been consistent since day one and we love that for her. π
ππ«Ά
π¦ where this page comes from
- alpine 3.24: rdma-core-doc 61.0-r0 Β· GPL-2.0-only OR BSD-2-Clause
- 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
- centos-stream 10: iwpmd 62.0-3.el10 Β· GPLv2 or BSD
- centos-stream 9: iwpmd 61.0-3.el9 Β· GPLv2 or BSD
- debian bookworm: rdma-core 44.0-2 Β· BSD-MIT OR GPL-2.0-only
- debian trixie: rdma-core 56.1-1 Β· BSD-MIT OR GPL-2.0-only
- fedora 43: iwpmd 58.0-4.fc43 Β· GPL-2.0-only OR BSD-2-Clause AND BSD-3-Clause
- fedora 44: iwpmd 61.0-2.fc44 Β· GPL-2.0-only OR BSD-2-Clause AND BSD-3-Clause
- fedora 44: iwpmd 61.1^20260812git975bdaf-1.fc44 Β· GPL-2.0-only OR BSD-2-Clause AND BSD-3-Clause
- opensuse-leap 16.0: iwpmd 56.1-160000.2.2 Β· BSD-2-Clause OR GPL-2.0-only
- opensuse-leap 16.0: iwpmd 56.1-160000.2.2 Β· BSD-2-Clause OR GPL-2.0-only
- opensuse-leap 16.0: iwpmd 56.1-160000.2.2 Β· BSD-2-Clause OR GPL-2.0-only
- opensuse-leap 16.0: iwpmd 56.1-160000.2.2 Β· BSD-2-Clause OR GPL-2.0-only
- ubuntu jammy: rdma-core 39.0-1 Β· BSD-MIT OR GPL-2.0-only
- ubuntu noble: rdma-core 50.0-2build2 Β· BSD-MIT OR GPL-2.0-only
- ubuntu noble: rdma-core 50.0-2ubuntu0.2 Β· BSD-MIT OR GPL-2.0-only
- ubuntu questing: rdma-core 56.1-1ubuntu1
- ubuntu resolute: rdma-core 61.0-2ubuntu3 Β· BSD-MIT OR GPL-2.0-only
- ubuntu stonking: rdma-core 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