Article View: comp.sys.next.sysadmin
Article #213Things You Shouldn't Do
From: Mike Matthews
Date: Fri, 24 Jul 1992 12:32
Date: Fri, 24 Jul 1992 12:32
61 lines
2733 bytes
2733 bytes
Y'know, if you ever think of trying to delete any netboot (bootptab, bootparams) entries in NetInfo, DO NOT empty out the corresponding flatfile and niload -d bootptab/bootparam it. It'll blow away /machines. No /machines, no serves property. No serves property, no NetInfo. I couldn't even use the niutil tag stuff to GET to the database to FIX it. So I do a restore (in singleuser mode, no NetInfo running) of it, and use an ninparse script that I wisely created minutes before I blew everything away, to bring NetInfo back up to snuff. Did you all know that niutil -create will create a duplicate entry, unlike niutil -createprop which BEHAVES ITSELF? Anyway. I finally get NetInfo restored (the niunparse *after* the fact is identical to the niunparse *before* the fact). Reboot. loginwindow: can't find WindowServer port! <kaboom> NetInfo works fine. I can boot into console mode just fine. But I can't get the damn WindowServer to come up. It runs according to lastcomm, but then it dies with an ignominious "X". netstat shows the machine frantically trying what looks like every friggin' port on the machine, looking for the WindowServer (lots and lots of TIME_WAITs). I restored /usr/lib from a good machine. Still no go. When it reboots, it says stuff like unmounting /local... done unmounting / ... done unmounting / ... done unmounting /NextUsers ... done unmounting / ... done not exactly, but there IS no /local in any NetInfo mounts database or fstab file, and why is it unmounting / so many times? fsck reports no errors. I'm at a complete loss. Looks like I'm in for a 4 hour complete restore (optical disks are so bloody slow). Does ANYBODY have ANY hint WHATSOEVER as to what exactly I did to the poor machine and what can be done to fix it without a full restore? It's a NeXTdimension system (USED to be our NetInfo server :-( ), which usually runs NeXTstep 2.1. Replies being sent to matthews@ectds.com. Please respond by Email as our news feed probably won't pick this message up until tomorrow, so I won't see any replies until next week. ------ Mike Matthews, matthews@oberon.umd.edu (NeXTmail accepted) ------ Let me play with it first and I'll tell you what it is later. - Miles Davis
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arc1-ca.pugleaf.net!sparky!uunet!zaphod.mps.ohio-state.edu!uakari.primate.wisc.edu!sdd.hp.com!wupost!darwin.sura.net!haven.umd.edu!umd5!oberon.umd.edu!matthewsShow Full Headers
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Path: arc1-ca.pugleaf.net!sparky!uunet!zaphod.mps.ohio-state.edu!uakari.primate.wisc.edu!sdd.hp.com!wupost!darwin.sura.net!haven.umd.edu!umd5!oberon.umd.edu!matthews From: matthews@oberon.umd.edu (Mike Matthews) Newsgroups: comp.sys.next.sysadmin Subject: Things You Shouldn't Do Message-ID: <14646@umd5.umd.edu> Date: 24 Jul 92 12:32:09 GMT Sender: news@umd5.umd.edu Reply-To: matthews@ectds.com Lines: 61 Originator: matthews@oberon.umd.edu