On Thu, 16 Dec 2010 19:56:50 -0500
"Jeremy O'Brien" wrote:
> On Tue, Oct 12, 2010 at 01:57:20PM +0200, Alexandre Ratchov wrote:
> > On Tue, Oct 12, 2010 at 12:41:04AM +0400, Dmitry-T wrote:
> > > Try to recover ballance:
> > > renice 20 -p 30996
> > > renice -20 -p 21919 25914 754
> > ^^
On Tue, Oct 12, 2010 at 01:57:20PM +0200, Alexandre Ratchov wrote:
> On Tue, Oct 12, 2010 at 12:41:04AM +0400, Dmitry-T wrote:
> > Try to recover ballance:
> > renice 20 -p 30996
> > renice -20 -p 21919 25914 754
> ^
>
> If you run any cpu bound process with priority -20, you will giv
Russian rappers... go figure
How you use the OpenBSD as web servers and hosting platform?
Permanently catch and kill processes?
OpenBSD is a great solution as a web-hosting platform; no more to say:
it is. I've been involved for more than 3 years in web-hosting industry
and I know the facts and what are you talking about
On Mon, Oct 11, 2010 at 5:09 PM, Dmitry-T wrote:
> dd only example.
> Look around: Linux, Mac OS X, FreeBSD... why defend a design error?
>
>
Because Linux/Mac OS X/FreeBSD are the yardsticks that
all Unix systems must measure up to, right?
On Tue, Oct 12, 2010 at 12:09 AM, Dmitry-T wrote:
> dd only example.
> Look around: Linux, Mac OS X, FreeBSD... why defend a design error?
I just wanted to wonder, what are You doing here if You think that
OpenBSD developpers are incompetent and tend to protect any of their
deQisions regardless
On Tue, 12 Oct 2010 13:57:20 +0200
Alexandre Ratchov wrote:
> > It is not secure. One user script or program may load CPU and
> > database or another servers lost speed in disk operations.
> > This is hole for DOS attacks in OpenBSD design.
>
> Yeah, this is an attack root can do by renicing a
On Tue, Oct 12, 2010 at 12:41:04AM +0400, Dmitry-T wrote:
> I'm install OpenBSD 4.7 (dmesg attached)
>
> uname -a
> OpenBSD d1.my.domain 4.7 GENERIC#112 amd64
>
> Run as root:
> dd if=/dev/wd0c of=/dev/null bs=1m &
> dd if=/dev/wd0c of=/dev/null bs=1m &
> dd if=/dev/wd0c of=/dev/null bs=1m &
>
>
I've been convinced not to biy NVidia anymore.
Le Tuesday 12 October 2010 06:04:27, Tomas Bodzar a C)crit :
> First of all people don't use NVIDIA crap for hosting platform (or any
> other use). Or at least they try to avoid it as much as possible. As
> you can see in your dmesg you have quite a l
First of all people don't use NVIDIA crap for hosting platform (or any
other use). Or at least they try to avoid it as much as possible. As
you can see in your dmesg you have quite a lot of unsupported parts of
HW (or badly working/set).
It's fault of other OSs' that NVIDIA plays game about "avail
On 11 October 2010 23:49, Brad Tilley wrote:
> On 10/11/2010 04:59 PM, Martin Schrvder wrote:
>> 2010/10/11 Dmitry-T :
>>> How you use the OpenBSD as web servers and hosting platform?
>>
>> RTFAQ
>>
>>> Permanently catch and kill processes?
>>
>> man ulimit
>
> What do you see when you man ulimit?
On 10/11/2010 04:59 PM, Martin Schrvder wrote:
> 2010/10/11 Dmitry-T :
>> How you use the OpenBSD as web servers and hosting platform?
>
> RTFAQ
>
>> Permanently catch and kill processes?
>
> man ulimit
What do you see when you man ulimit?
> Best
>Martin
On Tue, Oct 12, 2010 at 02:09:58AM +0400, Dmitry-T wrote:
> 12.10.10, 01:22, "Firas Kraiem" :
>
> > You're the naive one. If a user can DOS the system just by doing dd, it
> > means the system's policy is very weak, so the user can probably just as
> > well throw a forkbomb.
>
> dd only exampl
12.10.10, 01:22, "Firas Kraiem" :
> You're the naive one. If a user can DOS the system just by doing dd, it
> means the system's policy is very weak, so the user can probably just as
> well throw a forkbomb.
dd only example.
Look around: Linux, Mac OS X, FreeBSD... why defend a design error?
12.10.10, 00:59, "Martin SchrC6der" :
> 2010/10/11 Dmitry-T :
> > How you use the OpenBSD as web servers and hosting platform?
>
> RTFAQ
I'm search "hosting" in FAQ and find only
14.18 - Optimizing disk performance
> > Permanently catch and kill processes?
>
> man ulimit
It is not a p
On 11/10/2010 23:12, Dmitry-T wrote:
> 12.10.10, 00:54, "Ted Unangst" :
>
>> On Mon, Oct 11, 2010 at 4:41 PM, Dmitry-T wrote:
>> > Run as _normal user_:
>> > dd if=/dev/urandom of=/dev/null
>>
>> > It is not secure. One user script or program may load CPU and
>> > database or another server
* Dmitry-T [2010-10-11 22:45]:
> How you use the OpenBSD as web servers and hosting platform?
> Permanently catch and kill processes?
you have repeatedly demonstrated that you plain don't understand
a) UNIX
b) the numbers you see
c) the fact that a computer has more ressources than a freakin' CPU
12.10.10, 00:54, "Ted Unangst" :
> On Mon, Oct 11, 2010 at 4:41 PM, Dmitry-T wrote:
> > Run as _normal user_:
> > dd if=/dev/urandom of=/dev/null
>
> > It is not secure. One user script or program may load CPU and
> > database or another servers lost speed in disk operations.
> > This is h
2010/10/11 Dmitry-T :
> How you use the OpenBSD as web servers and hosting platform?
RTFAQ
> Permanently catch and kill processes?
man ulimit
Best
Martin
On Mon, Oct 11, 2010 at 4:41 PM, Dmitry-T wrote:
> Run as _normal user_:
> dd if=/dev/urandom of=/dev/null
> It is not secure. One user script or program may load CPU and
> database or another servers lost speed in disk operations.
> This is hole for DOS attacks in OpenBSD design.
>
> How you use
I'm install OpenBSD 4.7 (dmesg attached)
uname -a
OpenBSD d1.my.domain 4.7 GENERIC#112 amd64
Run as root:
dd if=/dev/wd0c of=/dev/null bs=1m &
dd if=/dev/wd0c of=/dev/null bs=1m &
dd if=/dev/wd0c of=/dev/null bs=1m &
top
load averages: 3.12, 2.50, 1.4916:54:08
37 processes: 36 idle, 1 o
21 matches
Mail list logo
