YP.CONF(5)

📦
version 2.7.2 · 4 versions
, in debian bookworm, debian trixie, ubuntu jammy, ubuntu noble, ubuntu questing, ubuntu resolute, ubuntu stonking

💖 YP.CONF(5) — the NIS binding config file, bestie edition 💖

okay so real quick: this is the manual for yp.conf, which lives in the ypbind-mt fam (that's the NIS binding daemon situation, iykyk). Buckle up, it's short but it matters. 🦋

✨ NAME ✨

yp.conf — the NIS binding configuration file. literally the lil file that tells your machine who to trust for NIS. iconic. 💅

🌸 DESCRIPTION 🌸

okay bestie, here's the tea: the file /etc/yp.conf gets read by ypbind(8) at startup or whenever it catches a SIGHUP signal. those entries? they're what's used for the initial binding. the vibe check of "who's my NIS server" happens right here. ✨

the entries that are valid are, and I'm gonna hold your hand through each one:

  • domain nisdomain server hostname — use the server hostname for the domain nisdomain. and listen, you can have more than one of this type of entry for a single domain, so don't stress about picking just one. 🫶
  • domain nisdomain broadcast — use broadcast on the local net for the domain nisdomain. shouting into the void, but make it networking. 📢
  • ypserver hostname — use the server hostname for the local domain. simple. clean. slay.
  • broadcast — if no other server is given, or if all of them are not reachable, try a broadcast call for the default domain to go find yourself a server. it's giving "last resort but make it hopeful". 🙈

k so about hostname — it can be either an IP address or the system's DNS name. but heads up, and this part is important: if it's the system's DNS name, that name needs to be resolveable without the help of NIS, before NIS is even used. like it has to be findable on its own first. no cap. ⭐

and one more thing bestie, lowkey crucial: if for a specific domain you give both the broadcast option and a fixed server, ypbind-mt tries the given servers first before falling back to broadcasting for a running server. so it's not chaos, there's an order. the servers get first dibs. 👑

💜 SEE ALSO 💜

🎀 AUTHOR 🎀

ypbind-mt was written by Thorsten Kukuk <kukuk@thkukuk.de>. thank you king, we appreciate you. 🙏

and that's the whole page bestie — no crumbs left behind. this was ypbind-mt, dated 12/30/2020, and honestly? she ate. periodt. 💅✨🌈

📦 where this page comes from