[Debian] Re: Vswap config in Debian Squeeze
Kir Kolyshkin
kir at parallels.com
Mon Aug 8 06:17:52 EDT 2011
On 08/08/2011 08:49 AM, Ola Lundqvist wrote:
> Thanks Kir
>
> It turned out however that Aleksandr actually wanted to know something else.
> And it was whether M,G,K keywords and "unlimited" keyword was supported.
> I pointed to the man page and told yes. :-)
OK, thank you!
Just to clarify -- the configs that Aleksandr is asking about
must not be used on a Debian OpenVZ kernel.
> // Ola
>
> On Mon, Aug 08, 2011 at 01:07:03AM +0400, Kir Kolyshkin wrote:
>> VSwap is only supported by RHEL6-based kernel, which is not the same as
>> 2.6.32-based used by Debian.
>>
>> We are planning to build deb packages of our RHEL6-based kernel (or
>> convert binary rpms to debs). No ETA though.
>>
>> On 08/07/2011 03:23 PM, Ola Lundqvist wrote:
>>> Privet Aleksandr
>>>
>>> On Sat, Aug 06, 2011 at 08:08:17PM -0700, Aleksandr Levchuk wrote:
>>>> Hi Ola,
>>>> Thank you!
>>>> I'm only interested in the human config values K,M,G,...
>>>> and the "unlimited" keyword.
>>> The unlimited keyword is supported. It exists in ve-unlimited.conf sample file.
>>> It is also documented in vzctl man page. See man vzctl, section Resource limits.
>>>
>>> And as you can see from the man page also the human K,M,G is also supported.
>>>
>>> But was that really the original question? I thought you asked about vswap
>>> support? It is not the same thing.
>>>
>>> The only thing I can find in vzctl about swap is swappages and that is not
>>> vswap as far as I can tell.
>>>
>>> Best regards,
>>>
>>> // Ola
>>>
>>>> (as shown in my example config)
>>>> Alex
>>>> On Saturday, August 6, 2011, Ola Lundqvist<[1]ola at inguza.com> wrote:
>>>> > Hi Alexksandr
>>>> >
>>>> > Do you mean the kernel or the vzctl software? From what I can tell it
>>>> is
>>>> > only supported by RHEL6 based kernel, but I may be wrong here.
>>>> >
>>>> > When I read about vswap I do not really understand the use of it.
>>>> >
>>>> > In any case, I'm cc:ing the openvz debian list to see if anyone there
>>>> > knows.
>>>> >
>>>> > // Ola
>>>> >
>>>> > On Fri, Aug 05, 2011 at 03:14:21PM -0700, Aleksandr Levchuk wrote:
>>>> >> Dear Ola,
>>>> >>
>>>> >> Does Debian Squeeze support the Vswap configs?
>>>> >>
>>>> >> For example: ve-vswap-512m.conf-sample
>>>> >>
>>>> >>
>>>> >> ===========================
>>>> >> # Copyright (C) 2000-2011, Parallels, Inc. All rights reserved.
>>>> >> #
>>>> >> # This program is free software; you can redistribute it and/or
>>>> modify
>>>> >> # it under the terms of the GNU General Public License as published
>>>> by
>>>> >> # the Free Software Foundation; either version 2 of the License, or
>>>> >> # (at your option) any later version.
>>>> >> #
>>>> >> # This program is distributed in the hope that it will be useful,
>>>> >> # but WITHOUT ANY WARRANTY; without even the implied warranty of
>>>> >> # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>>>> >> # GNU General Public License for more details.
>>>> >> #
>>>> >> # You should have received a copy of the GNU General Public License
>>>> >> # along with this program; if not, write to the Free Software
>>>> >> # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
>>>> 02111-1307 USA
>>>> >> #
>>>> >>
>>>> >> # This config is valid for VSwap-enabled kernel (which currently
>>>> means
>>>> >> # any RHEL6-based kernel, i.e. 042test* or 042stab*).
>>>> >>
>>>> >> # UBC parameters (in form of barrier:limit)
>>>> >> PHYSPAGES="0:512M"
>>>> >> SWAPPAGES="0:1G"
>>>> >> KMEMSIZE="233M:256M"
>>>> >> LOCKEDPAGES="256M"
>>>> >> PRIVVMPAGES="unlimited"
>>>> >> SHMPAGES="unlimited"
>>>> >> NUMPROC="unlimited"
>>>> >> VMGUARPAGES="0:unlimited"
>>>> >> OOMGUARPAGES="0:unlimited"
>>>> >> NUMTCPSOCK="unlimited"
>>>> >> NUMFLOCK="unlimited"
>>>> >> NUMPTY="unlimited"
>>>> >> NUMSIGINFO="unlimited"
>>>> >> TCPSNDBUF="unlimited"
>>>> >> TCPRCVBUF="unlimited"
>>>> >> OTHERSOCKBUF="unlimited"
>>>> >> DGRAMRCVBUF="unlimited"
>>>> >> NUMOTHERSOCK="unlimited"
>>>> >> DCACHESIZE="unlimited"
>>>> >> NUMFILE="unlimited"
>>>> >> NUMIPTENT="unlimited"
>>>> >>
>>>> >> # Disk quota parameters (in form of softlimit:hardlimit)
>>>> >> DISKSPACE="2G:2.2G"
>>>> >> DISKINODES="200000:220000"
>>>> >> QUOTATIME="0"
>>>> >>
>>>> >> # CPU fair scheduler parameter
>>>> >> CPUUNITS="1000"
>>>> >> ===========================
>>>> >>
>>>> >>
>>>> >>
>>>> >> Thanks!
>>>> >>
>>>> >>
>>>> >> Alex
>>>> >>
>>>> >> --
>>>> >> ----------------------------------------------------------------
>>>> >> Aleksandr Levchuk
>>>> >> Bioinformatics Systems and Databases
>>>> >> [2]http://facility.bioinformatics.ucr.edu/people/aleksandr-levchuk
>>>> >>
>>>> >> Cell Phone: (951) 368-0004
>>>> >> Lab Phone: (951) 905-5232
>>>> >>
>>>> >> Institute for Integrative Genome Biology
>>>> >> University of California, Riverside
>>>> >> ---------------------------------------------------------------
>>>> >>
>>>> >
>>>> > --
>>>> > --- Inguza Technology AB --- MSc in Information Technology ----
>>>> > / [3]ola at inguza.com Annebergsslingan 37 \
>>>> > | [4]opal at debian.org 654 65 KARLSTAD |
>>>> > | [5]http://inguza.com/ Mobile: +46 (0)70-332 1551 |
>>>> > \ gpg/f.p.: 7090 A92B 18FE 7994 0C36 4FE4 18A1 B1CF 0FE5 3DD9 /
>>>> > ---------------------------------------------------------------
>>>> >
>>>> --
>>>> ----------------------------------------------------------------
>>>> Aleksandr Levchuk
>>>> Bioinformatics Systems and Databases
>>>> [6]http://facility.bioinformatics.ucr.edu/people/aleksandr-levchuk
>>>> Cell Phone: (951) 368-0004
>>>> Lab Phone: (951) 905-5232
>>>> Institute for Integrative Genome Biology
>>>> University of California, Riverside
>>>> ---------------------------------------------------------------
>>>>
>>>> Referenser
>>>>
>>>> 1. mailto:ola at inguza.com
>>>> 2. http://facility.bioinformatics.ucr.edu/people/aleksandr-levchuk
>>>> 3. mailto:ola at inguza.com
>>>> 4. mailto:opal at debian.org
>>>> 5. http://inguza.com/
>>>> 6. http://facility.bioinformatics.ucr.edu/people/aleksandr-levchuk
>>
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