what shell are you using? (bash? korn?)  what Msec level are you at?

On Wednesday 03 July 2002 01:35 pm, you wrote:
> I've tried to query all of you gurus before regarding various hangs on
> my system, but as far as I can tell, nobody has replied to my question.
>  So, I'll give it a go again.  I've read everything on the mailing list
> that was written in the last three months about system hangs and freezes
> with both 8.1 and 8.2, but none have addressed the problem that I have
> been seeing.  Most have described complete system freezes where nothing
> could be done besides a reboot, but what I am seeing is a bit different.
>
> I have installed 8.2 on a Dell Precision 410 (Pentium III - 500).
>  Everything works fine for a while, and then within a period of 24 to 72
> hours, the system develops a strange disregard for any terminal / shell
> sessions.  Interestingly, I had a similar problem with 7.2 on the same
> model machine, and it went away, but I have no idea what cured it.  The
> strange thing about this is that any current terminal sessions that are
> in progress have no problems, and I can do any normal command-line work
> without problems.  If I am logged into a window manager such as KDE, I
> also have no problem starting applications from icons as long as they do
> not require a shell to begin or to work properly.  If I am using a shell
> when this anomaly occurs, and I try to su to another user, it will try
> to start another shell, but will hang.  At first I thought that the
> problem might be related to something with the network.  But when I am
> waiting for the hanging shell, I can browse the web, etc.  Another
> interesting bit is that I can ssh into the machine, and will be given a
> login prompt, but as soon as ssh tries to invoke a shell, the login hangs.
>
> I am really at a loss as to what the problem might be.  It seems to be
> related to shells acquiring a tty, but I'm not sure about that.  Now
> that I think of it, next time this happens, if I have a terminal open,
> I'll try to do a strace on a new shell session to see where the hangup
> occurs.  Any other ideas would be greatly appreciated.  One other thing
> that might be related is the fact that I've had problems shutting the
> system down cleanly.  The entire shutdown process gets hung up when it
> tries to umount the /net subdirectory.  I turned off amd, and so far
> that seems to have helped, but I only made that change yesterday, so I
> cannot be completely sure.
>
> I'm not sure how experienced some people on this list are with deep
> problems like this.  The silence from the last one leaves me to believe
> that either nobody has a clue or that nobody is interested (because
> nobody else has experienced the same problem -- at least nobody has
> described the same problem).  Either way, if I figure it out, I'll try
> to detail what the problem was and how to resolve it.
>
> Rob

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