Re: killall -9 does not work !?

From: Pavel Machek (pavel@suse.cz)
Date: Wed May 24 2000 - 08:42:26 EST


Hi!

> > > working on 2.2.14, I have had a DOS attack on web server
> > > making the load about 256.
> > >
> > > I tried to killall -9 httpd and it did not work at all !!
> > > in ps auxw I still had all process of httpd.
> > > I did reboot serveur and it became normal.
> > >
> > > question: why killall did not work ??
> >
> > Recall that killall parses proc, and you'll know that it _couldnot
> > haveworked_.
>
> Doesn't matter. killall could have been scanning the process table directly
> and it still would not have worked and for the same reason described
> elsewhere.

If he got D-state than yes. But if he tried to stop forkbomb by
killall, it is user error. [Maybe he did not try to stop forkbomb, I
don't know.]
                                                                Pavel

-- 
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+

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