Re: [Vserver] Re: Quota for guest servers on /vservers, /vservers is on LVM ext3

From: Steven Truong <djatlantic_at_gmail.com> Date: Wed 19 Oct 2005 - 19:23:54 BST Message-ID: <77e0913f0510191123r50f685ddx64e13b705ffba59@mail.gmail.com>

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[000]# succeeded.
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[201]# succeeded.
[202]# succeeded.
Well, I just finished getting quota to work. Thanks very much for your
helps.
Steven.
On 10/19/05, Herbert Poetzl <herbert@13thfloor.at> wrote:
>
> On Tue, Oct 18, 2005 at 07:13:20PM -0700, Steven Truong wrote:
> > Ooops. Interesting development on trying quota based on *
> > http://linux-vserver.org/Disk+Limits
> >
> > Currently I have
> > /dev/sys/vservers /vservers ext3 defaults,tagxid 0 2
> >
> > Howerver, because I just reboot the host server, so I started the guest,
> > enterred it by root. Then I went to /usr/local/src/httpd-2.0.55 and here
> > what I did.
>
> xid tagging works with dynamic ids too, but the result
> is simple unuseable for normal purposes
> (i.e. you do not want to change all files to the new
> context every time you start the guest, because it
> just doesn't make much sense, and destroys context
> information anyway)
>
> again, I have no idea what tagging format and kernel
> or patches you are using .. please provide the output
> of testme.sh for more details ...
>
> http://vserver.13thfloor.at/Stuff/SCRIPT/testme.sh
>
> TIA,
> Herbert
>
> > [root@lanweb httpd-2.0.55]# ls -lha
> > ls: .deps: No such file or directory
> > ls: .libs: No such file or directory
> > ls: doc-pak: No such file or directory
> > total 1.7M
> > drwxr-xr-x 13 struong struong 4.0K Oct 18 16:52 .
> > drwxr-xr-x 4 root root 4.0K Oct 17 16:23 ..
> > -rw-r--r-- 1 struong struong 15K Nov 24 2004 ABOUT_APACHE
> > -rw-r--r-- 1 struong struong 72 Nov 24 2004 acconfig.h
> > -rw-r--r-- 1 struong struong 16K Nov 24 2004 acinclude.m4
> > -rw-r--r-- 1 struong struong 4.2K Nov 24 2004 Apache.dsp
> > -rw-r--r-- 1 struong struong 38K Nov 24 2004 Apache.dsw
> > -rw-r--r-- 1 struong struong 185K Nov 24 2004 apachenw.mcp.zip
> > drwxr-xr-x 5 struong struong 4.0K Oct 18 16:47 build
> > -rw-r--r-- 1 struong struong 2.7K Nov 24 2004 BuildBin.dsp
> > -rwxr-xr-x 1 struong struong 5.0K Jun 14 10:06 buildconf
> > -rw-r--r-- 1 struong struong 616K Oct 7 19:55 CHANGES
> > -rw-r--r-- 1 struong struong 11K Nov 24 2004 config.layout
> > ?--------- ? ? ? ? ? config.log
> > ?--------- ? ? ? ? ? config.nice
> > ?--------- ? ? ? ? ? config.status
> > -rwxr-xr-x 1 struong struong 513K Oct 9 21:34 configure
> > -rw-r--r-- 1 struong struong 19K Sep 12 16:41 configure.in<http://configure.in>
> <http://configure.in>
> > ?--------- ? ? ? ? ? configure.output
> > -rw-r--r-- 1 root root 0 Oct 18 16:47 .deps
> > ?--------- ? ? ? ? ? description-pak
> > drwxr-xr-x 3 root root 4.0K Oct 18 16:50 doc-pak
> > drwxr-xr-x 9 struong struong 4.0K Oct 9 21:34 docs
> > -rw-r--r-- 1 struong struong 367 Nov 24 2004 emacs-style
> > -rw-r--r-- 1 struong struong 7.0K Nov 24 2004 .gdbinit
> > ?--------- ? ? ? ? ? httpd
> > -rw-r--r-- 1 struong struong 17K Oct 9 21:34 httpd.spec
> > drwxr-xr-x 2 struong struong 4.0K Oct 18 16:47 include
> > -rw-r--r-- 1 struong struong 3.7K Nov 24 2004 INSTALL
> > -rw-r--r-- 1 struong struong 2.9K Nov 24 2004 InstallBin.dsp
> > -rw-r--r-- 1 root root 25K Oct 17 16:39 installlog.txt
> > -rw-r--r-- 1 struong struong 5.1K Nov 24 2004 LAYOUT
> > -rw-r--r-- 1 struong struong 16K Nov 24 2004 libhttpd.dsp
> > drwxr-xr-x 2 root root 4.0K Oct 18 16:50 .libs
> > -rw-r--r-- 1 struong struong 31K Nov 24 2004 LICENSE
> > ?--------- ? ? ? ? ? Makefile
> > -rw-r--r-- 1 struong struong 8.2K Nov 24 2004 Makefile.in<http://Makefile.in>
> <http://Makefile.in>
> > -rw-r--r-- 1 struong struong 28K Nov 24 2004 Makefile.win
> > drwxr-xr-x 17 struong struong 4.0K Oct 18 16:47 modules
> > ?--------- ? ? ? ? ? modules.c
> > ?--------- ? ? ? ? ? modules.lo
> > ?--------- ? ? ? ? ? modules.o
> > -rw-r--r-- 1 struong struong 761 Nov 24 2004 NOTICE
> > -rw-r--r-- 1 struong struong 9.7K Nov 24 2004 NWGNUmakefile
> > ?--------- ? ? ? ? ? options.sh
> > drwxr-xr-x 9 struong struong 4.0K Oct 18 16:47 os
> > -rw-r--r-- 1 struong struong 3.3K Nov 24 2004 README
> > -rw-r--r-- 1 struong struong 3.8K Nov 24 2004 README.platforms
> > drwxr-xr-x 4 struong struong 4.0K Oct 18 16:49 server
> > drwxr-xr-x 5 struong struong 4.0K Oct 18 16:47 srclib
> > drwxr-xr-x 5 struong struong 4.0K Oct 18 16:50 support
> > drwxr-xr-x 2 struong struong 4.0K Oct 18 16:47 test
> > -rw-r--r-- 1 struong struong 8.0K Nov 24 2004 VERSIONING
> > [root@lanweb httpd-2.0.55]# more config.log
> > config.log: No such file or directory
> >
> > *As you can see, "suddenly" some files lost permissions as well as owner
> and
> > group owner settings and I tried to read one of the files and there was
> such
> > error.
> >
> > I then stop the guest, umount /vservers and removed tagxid from the
> entry on
> > /etc/fstab. I then mounted /vservers, started server, entered it, then
> > everything went back to normal.
> >
> > I also tried to go back to the previous errors and instead of bailing
> out, I
> > did this on the host server:
> >
> > vserver lanweb status
> > Vserver 'lanweb' is running at context '49158'
> > Number of processes: 3
> > Uptime: 00:10
> > [root@abc-25 vservers]# chxid -c 49158 -R lanweb/
> >
> > Then inside the guest server, everything is back to normal again.
> >
> > Well, I am waiting for some experts to give me a hint on how I could set
> the
> > context-id before I continue with this quota stuff.
> >
> > Anyway, there are something interesting regarding this, and it would be
> nice
> > if some experts here explain this "strange or well defined" behavior so
> I
> > and probably others could learn a thing or two about vserver.
> >
> > Thanks in advance.
> > Steven.
> >
> > P.S. Sorry for sending too many emails on the same topic.
> >
> >
> > On 10/18/05, Steven Truong <djatlantic@gmail.com> wrote:
> > >
> > > Oops. I found out that I could set S_CONTEXT in
> /etc/vservers/lanweb.conf
> > > to set the context id. Here is my lanweb.conf
> > > IPROOT="192.168.0.78 <http://192.168.0.78> <http://192.168.0.78>"
> > > IPROOTMASK="255.255.255.0 <http://255.255.255.0> <http://255.255.255.0
> >"
> > > IPROOTDEV="eth1"
> > > S_HOSTNAME="lanweb"
> > > S_DOMAINNAME="none"
> > >
> > > ONBOOT="no"
> > > S_CAPS="CAP_NET_RAW"
> > > S_CONTEXT=10
> > >
> > > Once I got lanweb started and then entered it by root. At the prompt
> of
> > > the host, I did
> > >
> > > vserver lanweb status
> > >
> > > and here is the output:
> > > Vserver 'lanweb' is running at context '49153'
> > > Number of processes: 3
> > > Uptime: 00:02
> > >
> > > I did set S_CONTEXT="10" just in case I did not set it correctly.
> However,
> > > in both case, my context is not 10 and always different numbers. Is
> there
> > > any restrictions on the range of context id?
> > >
> > > Is this kind of servername.conf configuration file a legacy stuff too?
> > >
> > > What could be wrong here? Could some expert give me some info on this?
> > > I would like to solve this so I can have a context id for my guest
> server
> > > to set up quota on it.
> > >
> > > Thanks.
> > > Steven.
> > > On 10/18/05, Steven Truong <djatlantic@gmail.com> wrote:
> > > >
> > > > Thanks Mr. *Gorecki and Chuck for the answers. I have a question
> > > > regarding http://linux-vserver.org/Disk+Limits . I created my
> vserver
> > > > without specifying the context number, so do I need to fix it or
> have to
> > > > rebuild the guest server with a context number, or could I just
> append to
> > > > the guest server the context number (if possible)?
> > > >
> > > > Regarding to Chuck's method, I think it is a bit different for my
> case
> > > > because /vservers is already a logical volume, and I can resize
> /vserver as
> > > > a whole partition.
> > > >
> > > > Best regards,
> > > > Steven.
> > > > *
> > > > On 10/18/05, Steven Truong < djatlantic@gmail.com> wrote:
> > > > >
> > > > > Hi, all. After reading some of the messages regarding quota, I
> would
> > > > > like to implement quota for the guest servers on a LVM partition
> /vservers.
> > > > > I only care to limit the amount of space a guest server could use
> and I do
> > > > > not care about the per user quota in each guest.
> > > > >
> > > > > I found this link from a recent message and wonder if the
> instructions
> > > > > applied to my situations.
> > > > > http://linux-vserver.org/Standard+non-shared+quota
> > > > >
> > > > > And how LVM could assist in limiting disk space of each guest
> server?
> > > > > (If by any means)
> > > > >
> > > > > Please assist me in this attempt.
> > > > > Thanks.
> > > > >
> > > >
> > > >
> > >
>
> > _______________________________________________
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>