Re: Linux can't stay up for more than an hour?

Pavel Machek (pavel@atrey.karlin.mff.cuni.cz)
Thu, 6 May 1999 13:33:06 +0200


Hi!

> I'm hammering a Linux machine by placing a high volume
> (1,000,000 hits/day, 500,000 CGI hits/day) web site on it. The box can
> certainly handle the traffic -- it's a dual Pentium II-400 machine running
> on a network with plenty of bandwidth. Yet it dies constantly. I'll
> provide as much information as I can in case someone can help point me in
> the right direction.
>
> Kernel: 2.2.6 with SMP
> Memory: 128MB
> Disks: 9Gig local, 12Gig remote NFS from Irix 6.5.2 and locking on.
> knfsd: 981204-1
>
> The machine dies so hard that the screen goes black and does
> NOTHING. Nothing on the screen, no keyboard input is accepted, no network
> access is accepted. When we recycle the machine, it usually won't restart
> because of file corruption and we need to get someone to the box and run
> fsck on it.

Please try dual Pentium II-400 in _UP_ mode. Problem could go away and
machine should be able to sustain that rate. If this does not help, go
for 2.0.X UP temporarily.

Pavel
PS: If you are not able to sustain rate on UP, I do not think SMP will
help.

-- 
The best software in life is free (not shareware)!		Pavel
GCM d? s-: !g p?:+ au- a--@ w+ v- C++@ UL+++ L++ N++ E++ W--- M- Y- R+

- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.rutgers.edu Please read the FAQ at http://www.tux.org/lkml/