Date: Fri, 16 Jun 1995 15:42:45 +0800 (CST) From: Brian Tao <taob@gate.sinica.edu.tw> To: "Rashid Karimov." <rashid@haven.ios.com> Cc: hackers@FreeBSD.org Subject: Re: 2.0.5R - misterious lockups (--MARK--?) Message-ID: <Pine.BSI.3.91.950616154023.212D-100000@aries> In-Reply-To: <199506160312.XAA12350@haven.ios.com>
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On Thu, 15 Jun 1995, Rashid Karimov. wrote:
>
> Hi there folx,
> - I have a root logged in on the console (just in case),
> and when the system locks up , root can type commands on
> the prompt ( w/o them being executed though) , switch the consoles,
> and when you press Enter - the screen actually goes up. But
> that's the only response you can get from the system
>
> - telnet/ftp from remote hosts reply "connected" and just
> sit there forever
>
> - ping from remote hosts work just fine
>
> - and ( The Mistery ) - there is strange message -- MARK --
> in the /var/log/messages a few times before the system actually
> stops accepting the connections ....
I get the same behaviour you mention in your first three points,
but not the "-- MARK --" syslog message. This behaviour is
reproducible when using NCSA httpd 1.4 with 50+ simultaneous
connections and 15+ requests per second. I'm not running quotas on my
system, although NFS filesystems are heavily used.
--
Brian ("Though this be madness, yet there is method in't") Tao
taob@gate.sinica.edu.tw <-- work ........ play --> taob@io.org
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