Re: [Users] Virtuozzo Cloud Storage 2.0 and erasure codes

2016-09-20 Thread Kirill Korotaev
It should be ready in the first half of October. Let me continue discussion in private, would be nice to get the understanding your workloads. > On 20 Sep 2016, at 07:09, Corrado Fiore wrote: > > Dear All, > > we're considering Virtuozzo 7 (commercial) + Virtuozzo Cloud

Re: [Users] Pstorage and read-only FS problem

2016-01-16 Thread Kirill Korotaev
In situations like yours pstorage will keep running everything fine - and you won’t even need to stop containers/VMs on that node. In other words - it will still use that node for reads (while it is able to serve the reads and doesn’t generate read errors), but won’t use for writes. It will also

Re: [Users] 2015

2015-12-31 Thread Kirill Korotaev
Many congratulations to whole OpenVZ/Virtuozzo team!!! And happy New Year!!! > On 31 дек. 2015 г., at 16:12, Sergey Bronnikov wrote: > > Hello, everyone! > > There were many changes in OpenVZ project last year: publish source code of > commercial Virtuozzo, open development

Re: [Users] OpenVZ and ZFS excellent experience

2015-01-11 Thread Kirill Korotaev
BTW, Pavel one issue which you or others might consider and test well before moving to ZFS: 2nd level (i.e. CT user) disk quotas. One will have to emulate Linux quota APIs and quota files for making this work. e.g. some apps like CPanel call quota tools directly and depending on OS installed in

Re: [Users] OpenVZ and ZFS excellent experience

2015-01-10 Thread Kirill Korotaev
AM, Kirill Korotaev d...@parallels.com wrote: On 09 Jan 2015, at 21:39, Pavel Odintsov pavel.odint...@gmail.com wrote: Hello, everybody! Do somebody have any news about ZFS and OpenVZ experience? Why not? Did you checked my comparison table for simfs vs ploop vs ZFS volumes? You

Re: [Users] Curious about ploop performance results.

2014-05-05 Thread Kirill Korotaev
ext4 underneath) The CTs are contained in a partition at the end of the disk, which somewhat limits the effect of disk placement. I suppose a better test would be to eliminate the variables of rotational media by using SSDs for future testing, J J On Sat, May 3, 2014 at 11:50 PM, Kirill

Re: [Users] Curious about ploop performance results.

2014-05-04 Thread Kirill Korotaev
Forget about iozone - it benchmarks cached i/o and small data sets, so essentially it measures memory / syscall speeds. On larger data sets it measures mix of ram and real i/o and a lot depends on previous cache state. Fio is a better tool. Actually the most likely explanation for your effect

Re: [Users] Cloud Storage for OpenVZ Containers

2014-01-29 Thread Kirill Korotaev
, Kirill Korotaev d...@parallels.commailto:d...@parallels.com wrote: On 25 Jan 2014, at 07:38, Rene C. ope...@dokbua.commailto:ope...@dokbua.com wrote: Hi, I read the website about the cloud storage and I found some words, which seems familiar for me. May I ask, which filesystem do you use

Re: [Users] Cloud Storage for OpenVZ Containers

2014-01-29 Thread Kirill Korotaev
.home.int I do have skype but I have meetings all day for work and cant be on a computer after. I may have time tomorrow if that would work. I am in the central time zone. Edward On 01/29/2014 03:14 AM, Kirill Korotaev wrote: Edward, can you send me in private email output of: # pstorage -c cluster

Re: [Users] Cloud Storage for OpenVZ Containers

2014-01-27 Thread Kirill Korotaev
subject. It’s technology preview only for openvz and requires upgrade to Parallels Cloud Server for higher volumes of data stored. Plz contact me if you are interested in licensing it for OpenVZ. On Fri, Jan 24, 2014 at 4:04 PM, Kirill Korotaev d...@parallels.com wrote: openvz.org

Re: [Users] Cloud Storage for OpenVZ Containers

2014-01-26 Thread Kirill Korotaev
On 25 Jan 2014, at 01:02, Benjamin Henrion zoo...@gmail.com wrote: On Fri, Jan 24, 2014 at 10:04 AM, Kirill Korotaev d...@parallels.com wrote: openvz.org and Parallels are pleased to announce availability of Parallels Cloud Storage technology preview for all openvz users! Parallels Cloud

[Users] Cloud Storage for OpenVZ Containers

2014-01-24 Thread Kirill Korotaev
openvz.org and Parallels are pleased to announce availability of Parallels Cloud Storage technology preview for all openvz users! Parallels Cloud Storage is a new Software Defined Storage solution (also known as virtual SAN) which makes it possible to build a scalable distributed storage for

Re: [Users] discard support for SSD in OpenVZ kernel

2013-08-28 Thread Kirill Korotaev
I also want to add that SSD models referred to in the bug (like OCZ one) are not server grade and you guys risk very much loosing your data or corrupting file system on power failure. You should test it heavily. On Aug 29, 2013, at 03:52 , Kir Kolyshkin k...@openvz.org wrote: On 08/28/2013

Re: [Users] OpenVSwitch

2012-12-31 Thread Kirill Korotaev
OpenVSwitch module is part of RHEL6 OpenVZ kernel, that's absolutely right. One just need to configure everything. On Dec 31, 2012, at 17:52 , LightDot light...@gmail.com wrote: On Mon, Dec 31, 2012 at 12:12 PM, Mark Olliver mark.olli...@thermeon.com wrote: Hi Guys, We are using a mix of

Re: [Users] ploop and trim/ discard support

2012-09-17 Thread Kirill Korotaev
On Sep 17, 2012, at 19:53 , Corin Langosch corin.lango...@netskin.com wrote: On 13.09.2012 at 09:22 +0200, Kirill Korotaev d...@parallels.com wrote: No, AFAIR we should use TRIM on ext4 and it simply reports unused space. Balloon is used for resize via allocating some space and hiding

Re: [Users] sharing directory between two VE

2012-07-04 Thread Kirill Korotaev
Bind mount from ve mount script solves this problem... Sent from my iPhone On 04.07.2012, at 21:05, Olivier Kaloudoff ope...@kalou.net wrote: Hi, For the purpose of a migration, I'd need to share a directory between two VE, context 1 and 2. I've tried, with no success: - mounting

Re: [Users] vswap question - physpages/oomguarpages

2012-06-20 Thread Kirill Korotaev
I guess it means oom, i.e. out of memory killer had to kill someone since vswap+ram was not enough... Sent from my iPhone On 21.06.2012, at 8:58, Rene C. ope...@dokbua.com wrote: I just noticed a couple of containers on one of our vswap enabled servers have non-zero failcnt's

Re: [Users] occasional high loadavg without any noticeable cpu/memory/io load

2012-05-22 Thread Kirill Korotaev
Looks like in your case you've hit physpages limit. In such situations VPS behaves as a standalone machine - it starts to swap out (though virtually) and process stuck in D state (swap in / swap out), which contributes to loadavg. So either increase memory limits for your VPS or kill/tune the

Re: [Users] Re: [Announce] Kernel RHEL6 testing 042stab054.1

2012-04-06 Thread Kirill Korotaev
Note, that ploop contains ext4 inode tables also (which are preallocated by ext4), so ext4 reserves some space for its own needs. Simfs however was limiting *pure* file space. Kirill On Apr 6, 2012, at 04:58 , jjs - mainphrame wrote: However I am seeing an issue with the disk size inside the

Re: [Users] Re: Hung Tasks on NFS (maybe not a OpenVZ Problem) - How to forcefully kill a container ?

2012-04-02 Thread Kirill Korotaev
Vzctl stop --fast However it wont't help in case of tasks in D state. You need to mount nfs with softintr option for that. Sent from my iPhone On 02.04.2012, at 14:22, Aleksandar Ivanisevic aleksan...@ivanisevic.de wrote: Sirk Johannsen s.johann...@satzmedia.de writes: Is there a way

Re: [Users] ploop

2012-03-29 Thread Kirill Korotaev
It depends on what content is put inside. If VPS has lot's of images/video files - near 0% compression is possible. If lots of text or programs - about 50% can be achieved. Reality is somewhere in the middle typically. On Mar 29, 2012, at 13:43 , massimiliano.sciab...@kiiama.com

Re: [Users] Some observations from ploop testing

2012-03-24 Thread Kirill Korotaev
Can you please report slabtop output? We've just fixed obe memory leak. Thanks! Sent from my iPhone On 24.03.2012, at 21:57, jjs - mainphrame j...@mainphrame.com wrote: I've been creating simfs and ploop based containers and exercising them in different ways. While the ploop-based containers

Re: [Users] OpenVZ on Power?

2012-03-01 Thread Kirill Korotaev
1. It should be pretty easy to make OpenVZ compilable/running on PowerPC. Typically it takes a day or so in the worst case since there is almost no code depending on platform, except for maybe syscalls and it's numbers. 2. However, checkpoint restart is not supported on PowerPC platform

Re: [Users] CentOS 6: default inbound traffic limited for CT's

2012-02-20 Thread Kirill Korotaev
Mattias, 1. The same doesn't happen on the very same host system (VE0)? Inside container only? 2. Are you using venet or bridged networking? Thanks, Kirill On Feb 21, 2012, at 00:31 , Mattias Geniar wrote: Hi, I'm running OpenVZ on a CentOS 6 x64 machine with a stable kernel

Re: [Users] A question about Node RAM

2012-01-07 Thread Kirill Korotaev
On Jan 7, 2012, at 00:19 , Tim Small wrote: On 06/01/12 19:35, Quentin MACHU wrote: Hello, Thanks again! You mean that we should use for exemple this stable kernel : http://download.openvz.org/kernel/branches/rhel6-2.6.32/042stab044.11/vzkernel-2.6.32-042stab044.11.i686.rpm to get a

Re: [Users] A question about Node RAM

2012-01-06 Thread Kirill Korotaev
Sure, it's old information and likely it was about 32bit kernels which are limited to 64GB just because CPUs are... :) 64bit kernels are not limited anyhow and OpenVZ is not different in this regard from standard Linux. fixed a couple of places I found with 64GB mentioning:

Re: [Users] A question about Node RAM

2012-01-06 Thread Kirill Korotaev
Magny-Cours 8x 2Ghz. Do you think it's ok for something like 126 VM with 1Gb of RAM ? =) Thanks for all :) 2012/1/6 Kirill Korotaev d...@parallels.com Sure, it's old information and likely it was about 32bit kernels which are limited to 64GB just because CPUs are... :) 64bit kernels

Re: [Users] Using a layered filesystem as private dir?

2012-01-05 Thread Kirill Korotaev
As Scott mentioned we have VZFS in commercial version of Parallels Containers. It helps to save a lot of IOPS by sharing files between containers and is fully POSIX compliant. Thanks, Kirill On Jan 5, 2012, at 15:32 , Rick van Rein wrote: Hello, I've just started using OpenVZ, and it

Re: [Users] What is OpenVZ container scheduling granularity

2011-12-21 Thread Kirill Korotaev
It's floating, depends on priorities. Plus more important for latency is not granularity, but preemptiveness. Sent from my iPhone On 21.12.2011, at 0:34, shule ney neysh...@gmail.com wrote: Hi all: I'm eager to know what is OpenVZ container scheduling granularity, 1ms or something??? I

Re: [Users] What is OpenVZ container scheduling granularity

2011-12-21 Thread Kirill Korotaev
scheduling?? I want to know if this case is possible. Thanks very much. 2011/12/21 Kirill Korotaev d...@parallels.com It's floating, depends on priorities. Plus more important for latency is not granularity, but preemptiveness. Sent from my iPhone On 21.12.2011, at 0:34, shule ney

Re: [Users] Heavy Disk IO from a single VM can block the other VMs on the same host

2011-12-01 Thread Kirill Korotaev
That's most likely due to a single file system used for containers - journal becomes a bottleneck. fsync forces journal flushes and other workloads begin to wait for journal... In reality workload looks like this are typical for heavy loaded databases or mail systems only. How to improve: -

Re: [Users] OS/app in the OpenVZ container

2011-11-10 Thread Kirill Korotaev
Yes, it's possible to run a single app in a container. The easiest way is to let the startup scripts setup /proc, /sysfs and the rest of environment and then specify in inittab or rc.X what to run on this particular runlevel. However, for media player you may also need to run some of X parts,

Re: [Users] bug or feature?: ps -el on HN shows all processes, incl. those of VEs

2011-11-07 Thread Kirill Korotaev
http://wiki.openvz.org/Processes_scope_and_visibility Plus, as far as I remember there was a patch somewhere on download.openvz.org or sysctl which allows to hide non-root processes from root VE. On Nov 7, 2011, at 13:35 , lst_ho...@kwsoft.de lst_ho...@kwsoft.de wrote: Zitat von U.Mutlu

Re: [Users] bug or feature?: ps -el on HN shows all processes, incl. those of VEs

2011-11-07 Thread Kirill Korotaev
On Nov 7, 2011, at 14:58 , Anatoly Pugachev wrote: On Mon, Nov 7, 2011 at 2:00 PM, Kirill Korotaev d...@parallels.com wrote: http://wiki.openvz.org/Processes_scope_and_visibility Plus, as far as I remember there was a patch somewhere on download.openvz.org or sysctl which allows to hide non

Re: [Users] How do I know which IP packet is for which container in kernel space

2011-04-06 Thread Kirill Korotaev
Check venet_xmit() and veth_xmit(). These functions are called on boundaries host/VE and have context for skb in hands. On Apr 6, 2011, at 18:55 , niu xinli wrote: Hi, I need to build a virtual network to test our program. We used Xen before migrating them to openvz. There are some

Re: [Users] Re: GPL

2010-06-23 Thread Kirill Korotaev
GPLv2. See sources and RPMs please. On Jun 23, 2010, at 14:04 , Nirmal Guhan wrote: Hi, Please let me know on this. Thanks, Nirmal On Mon, Jun 21, 2010 at 4:50 PM, Nirmal Guhan vavat...@gmail.com wrote: Hi, Please let me know the GPL version the kernel patch and tools are

Re: [Users] Container creation hangs forever

2010-06-23 Thread Kirill Korotaev
The answer should lie in these messages: Unable to get full ostemplate name for centos-5-x86 Warning: distribution not specified default used /etc/vz/dists/default which says that OS distribution wasn't detected for some reason correctly on container creation and thus on start default network

Re: [Users] Re: MIPS support

2010-06-23 Thread Kirill Korotaev
It's quite easy to support (especially if RHEL kernels support it). Porting to SPARC take less then a week or so. MIPS should be easier. On Jun 23, 2010, at 14:05 , Nirmal Guhan wrote: Hi, Please let me know on this. --Nirmal On Mon, Jun 21, 2010 at 4:14 PM, Nirmal Guhan vavat...@gmail.com

Re: [Users] experience with GFS2 and OpenVZ

2010-03-05 Thread Kirill Korotaev
Our experience with GFS2 was no success and it missed a lot of functionality a year ago or so. e.g. it even didn't save file mode correctly and was losing +x bit :) (obviously, no one ever tried to run executables from it). So do not recommend to use it until it's officially released in RHEL6

Re: [Users] RE: Trouble getting the 4G (a.k.a. hugemem) patch to work.

2009-04-09 Thread Kirill Korotaev
default OpenVZ kernel is built with 3GB / 4GB split, not 4/4. for compatibility with some old java versions. So user space is limited to 3GB as usually. On 4/9/09 4:30 PM, Edward Hibbert edward.hibb...@metaswitch.com wrote: One other bit of info; I'm fairly sure that the 4G patch is built in to

Re: [Users] openvz disk access performance

2009-01-19 Thread Kirill Korotaev
This is kinda strange comparison... 1. *testing* (not production, not full, not ever stabilized/optimized) branch of OpenVZ based on 2.6.22 kernel was selected for benchmarking, which is obviously bad idea. This branch was used purely for mainstream integration... I wonder why author selected it?

Re: [Users] openvz disk access performance

2009-01-19 Thread Kirill Korotaev
If someone is interested in doing a 3rd party comparison I can help with the correct methodology creation taking into account lots of obstacles such as disk non-uniform performance, not always real time ticking inside VMs and so on. It's really really hard to make an apples to apples comparison :(

Re: [Users] openvz IO bench

2008-08-31 Thread Kirill Korotaev
disk performance is very hard to benchmark in a fair manner since it very much depends on where physical blocks are allocated by a file system. FYI, disk speed can vary 2x times at beginning and end of partition. Thanks, Kirill On 8/31/08 2:31 PM, Zhaohui Wang [EMAIL PROTECTED] wrote: Hi

Re: [Users] DRBD version?

2008-06-18 Thread Kirill Korotaev
AFAIK, 8.0 is a stable branch. though sure update to 8.0.12 is required long ago... But in reality, I was simply asked to include exactly this versions by the developers working with DRBD. If they believe it must/can be updated to 8.2 branch - why not? Kirill Gregor Mosheh wrote: Why does

Re: AW: [Users] Veth mac generation

2008-06-12 Thread Kirill Korotaev
.html The SWSOFT OID is quite 'low', so the problem occurs frequently. - Dietmar -Ursprüngliche Nachricht- Von: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Im Auftrag von Kirill Korotaev Gesendet: Mittwoch, 11. Juni 2008 15:47 An: users@openvz.org Betreff: Re: [Users] Veth mac

Re: [Users] Veth mac generation

2008-06-11 Thread Kirill Korotaev
and yes and no. These upper 3 bytes are reserved for our company, so selecting them you will never conflict with other devices in network infrastructure. i.e. the worst what can happen 2 veths will conflict. On the other hand - you are right, 6 bytes are better :) Kirill Dietmar Maurer wrote:

Re: [Users] 32bit vztools and 64bit kernel

2008-04-21 Thread Kirill Korotaev
yes. it's known incompatibility. plz use 64bit tools with 64bit kernel. there was a bug, but it's low priority, since not critical/major one. Alexander GQ Gerasiov wrote: Hello again. I'm experimenting with openvz and found one more issue. I'm using 32bit system Debian Lenny i386. Kernel

Re: [Users] fake swap != 0 in VE?

2008-02-12 Thread Kirill Korotaev
the only way I'm aware of is /proc/meminfo just patch kernel to print something non-zero there always and your application most likely will become happy. Thomas Sattler wrote: [...] while you can set up a VE such that issuing 'free' will show both RAM and swap- it will be that of the HN.

Re: [Users] problem with snmpd on veth

2008-02-11 Thread Kirill Korotaev
for helping finding the error. Alexander Kirill Korotaev wrote: is it VLAN or you just gave veth that name? I guess snpmd tries to be too smart and assumes it is a VLAN... But maybe I'm wrong. Alexander Prinsier wrote: I'm running snmpd/strace in the host. ip a l lists the interface

Re: [Users] problem with snmpd on veth

2008-02-11 Thread Kirill Korotaev
this ioctl() return ifindex by device name. where do you run this snpmd/strace? in host or in VE? obviously, there is no veth3003 device found, so the error was returned. what 'ip a l' commands shows when this happens? Kirill Alexander Prinsier wrote: Hello, I'm seeing these error messages

Re: AW: AW: AW: [Users] openvz and qemu

2008-02-11 Thread Kirill Korotaev
care to create a patch? Dietmar Maurer wrote: node should be deleted normally only when no processes left. it's possible to fix syscall to return an error when node is non-empty... Ok, will try make sure that no processes left. But I thing the syscall should be fixed too. - Dietmar

Re: AW: AW: [Users] openvz and qemu

2008-02-09 Thread Kirill Korotaev
node should be deleted normally only when no processes left. it's possible to fix syscall to return an error when node is non-empty... Dietmar Maurer wrote: check vzctl sources. it calls other OVZ-specific syscalls by their numbers, like sys_setluid, sys_setublimit etc. For creating

Re: [Users] Problem with TCP window too large for TCPRCVBUF still present

2008-02-05 Thread Kirill Korotaev
try this one attached plz. Marcin Owsiany wrote: Hi Vitaliy, [ Cc'ing to Kirill, who sent the original patch ] On Tue, Jan 08, 2008 at 11:12:49AM +0300, Vitaliy Gusev wrote: On 11 October 2007 21:46:05 Marcin Owsiany wrote: Trying to debug a problem with stalling connections I found this

Re: AW: [Users] openvz and qemu

2008-01-31 Thread Kirill Korotaev
check vzctl sources. it calls other OVZ-specific syscalls by their numbers, like sys_setluid, sys_setublimit etc. For creating fairsched node you'll need to call fairsched_mknod first, then move the process to this node using fairsched_mvpr Dietmar Maurer wrote: OK, basically found the

Re: [Users] Split VE disk space between / and /var?

2008-01-30 Thread Kirill Korotaev
it's possible to do the following: - create some directory, say /vz/private/ID.2 - turn on vzquota on this directory (quota ID maybe VEID+some bug number, say 100) - bind (u)mount /vz/private/ID.2 to /vz/root/ID/var in VE.(u)mount scripts. Jan Tomasek wrote: Hi, I was asked for VE with

Re: [Users] Split VE disk space between / and /var?

2008-01-30 Thread Kirill Korotaev
Jan Tomasek wrote: Kirill Korotaev wrote: it's possible to do the following: - create some directory, say /vz/private/ID.2 - turn on vzquota on this directory (quota ID maybe VEID+some bug number, say 100) - bind (u)mount /vz/private/ID.2 to /vz/root/ID/var in VE.(u)mount scripts

Re: [Users] OpenVZ, Open ISCSI OpenSolaris

2008-01-23 Thread Kirill Korotaev
Mart, 1. OpenVZ doesn't interfere with storage and we run locally some services using RHEL5(2.6.18) + iscsi internally w/o any problems. 2. If I'm correct, you are using too way old OVZ kernel. plz update. 3. have you used iSCSI packages from Debian etch or compiled/installed anything

Re: [Users] Live Migration Fails

2007-12-24 Thread Kirill Korotaev
Can you post output of dmesg here plz? Looks like your installation somehow broken. I can hardly imagine why sed should normally catch SIGSEGV. Maybe it is compiled for some more modern CPU than you use on destinaton machine? Or vice versa - maybe you use ancient distribution in VE? So plz

Re: [Users] 64-bit host, 32-bit guests and iptables

2007-12-20 Thread Kirill Korotaev
Cliff Wells wrote: On Wed, 2007-12-19 at 20:46 +0300, Kirill Korotaev wrote: Cliff, moreover, we drop support of 2.6.22 and want to develop 2.6.24 up to really stable (for Ubuntu release). So does this mean 2.6.24 is slated as the replacement for 2.6.18? no. 2.6.18 will live very very

Re: [Users] 64-bit host, 32-bit guests and iptables

2007-12-19 Thread Kirill Korotaev
Cliff, moreover, we drop support of 2.6.22 and want to develop 2.6.24 up to really stable (for Ubuntu release). So will do the best to handle your bug reports ASAP. Thanks, Kirill Cliff Wells wrote: On Wed, 2007-12-19 at 12:17 +0300, Kirill Korotaev wrote: AFAIK, yes, issues are still

Re: [Users] Cloning and permissions

2007-12-17 Thread Kirill Korotaev
Peter, It depends on what you mean by cloning. What exact command/operations you did? BTW, do you mean OpenVZ or Virtuozzo? Thanks, Kirill Peter Machell wrote: After cloning a Debian host, I found everything working except MySQL. I had to chown its binaries, databases and log folder back

Re: [Users] VE fails to stop

2007-12-11 Thread Kirill Korotaev
Ubuntu 7.10 requires the latest vzctl (check http://git.openvz.org to compile it) otherwise init does busy loop on VE start (plz check it), so it can hang and not stop. (`kill -KILL VE-init-pid` from host system will kill the whole VE very quickly :@) still) Kirill Cliff Wells wrote:

Re: [Users] OpenVZ specific patchset

2007-12-11 Thread Kirill Korotaev
DULMANDAKH Sukhbaatar wrote: the goal is to have it stable for Ubuntu TLS release, so it's around Februrary 2008. it would be great. Someone is already working on it. You can see it from https://wiki.ubuntu.com/ServerTeam/HardyIdeaPool . thanks! will definetely contact him! Kirill

Re: AW: [Users] init output

2007-12-11 Thread Kirill Korotaev
or you can replace /sbin/init with some script adding this to env and running original init binary. Kirill Dietmar Maurer wrote: But I cant do that with current vzctl, instead I need to modify the source? env.c 301: char *envp[] = {HOME=/, TERM=linux, CONSOLE=/var/log/init.log, NULL};

Re: [Users] perl LOCALE issue- and solution

2007-12-10 Thread Kirill Korotaev
was it -minimal template? Some of templates AFAIK have removed locales, since locales take really much space (~20Mb) while not needed in most cases (except for the default C one). Thanks, Kirill Michael Klatsky wrote: Hello all- I ran into a puzzling issue and found a solution- but I am

Re: [Users] Help disk qouta error

2007-12-10 Thread Kirill Korotaev
Gregor Mosheh wrote: Info Ishaak wrote: Starting VPS ... vzquota : (error) Quota on syscall for 101: File exists vzquota on failed [3] Try stopping the VPS and dropping the quota file, then restarting both: vzctl stop 101 vzquota drop 101 vzquota on 101 So, you turned quota on

Re: [Users] OpenVZ specific patchset

2007-12-10 Thread Kirill Korotaev
Does 2.6.24-ovz use the namespace code parts merged in 2.6.24? Sure. We even backport these patches back to our branch to use and test it. Is there any target for an OpenVZ merge into mainline (or at least a merge of the network parts)? I think it's hard to predict exactly... Our current

Re: [Users] OpenVZ specific patchset

2007-12-10 Thread Kirill Korotaev
DULMANDAKH Sukhbaatar wrote: On Dec 11, 2007 1:09 AM, Kirill Korotaev [EMAIL PROTECTED] wrote: Does 2.6.24-ovz use the namespace code parts merged in 2.6.24? Sure. We even backport these patches back to our branch to use and test it. What will happen with 2.6.22? Will it become stable

Re: [Users] recommended swap space

2007-12-07 Thread Kirill Korotaev
I wouldn't agree with you that easily. Usually applications active data set (i.e. data which are frequently accessed) is ~10-50% of the whole RSS. Thus it allows to swap out most of apps memory w/o much performance penalty. I've just checked a couple of production nodes I have access to and see

Re: [Users] strange problem with nagios nrpe server

2007-12-06 Thread Kirill Korotaev
Steve Wray wrote: Gregor Mosheh wrote: The good news is that I use Nagios with our VPSs, and it works brilliantly. include_dir=/etc/nagios/nrpe.d I have found that while this directive works under Xen this does not work under openvz. I find that surprising. Are you sure that the permissions

Re: [Users] strange problem with nagios nrpe server

2007-12-06 Thread Kirill Korotaev
Steve Wray wrote: Just one other possible data point. I may have just dismissed these problems as some kind of creeping senility but I've seen some other bizarre issues with VMs migrated into OpenVZ. One of these is to do with Samba filesharing. When the VM is migrated into OpenVZ

Re: [Users] strange problem with nagios nrpe server

2007-12-06 Thread Kirill Korotaev
BTW, Do you use/have WINS server? it is usually used for names resolution and can be used w/o broadcasts, so it should work even with your current configuration. http://www.oreilly.com/catalog/samba/chapter/book/ch07_03.html Thanks, Kirill Kirill Korotaev wrote: Steve Wray wrote: Just one

Re: [Users] license daemons and MAC adresses in VEs

2007-12-03 Thread Kirill Korotaev
Thomas Sattler wrote: Which MAC addresses are used inside the VE's? The real MAC add- resses or some virtual addresses? you can grant some ethX device exclusively to VE, in this case it will be real MAC. or you can create veth adapter with whatever MAC you want. Is it possible to re-use the

Re: [Users] Venet's ips disappearing...

2007-12-03 Thread Kirill Korotaev
Dariush Pietrzak wrote: this can happen if some hotplug/udev event has happened and removed the routes in host node. check /var/log/messages for any kind of events like eth link DOWN/UP, DHCP lease reacquiring etc. I can't find anything like that, BUT I can correllate those events ( ie

Re: [Users] Venet's ips disappearing...

2007-12-03 Thread Kirill Korotaev
Dariush Pietrzak wrote: BTW... does your host system uses DHCP or static IP assigned? aaah, now that you mention it, this is the only dhcp-configured machine with openvz I've got around... and today I disabled DHCP server and few hours later noticed the problem with openvz. This might be

Re: [Users] license daemons and MAC adresses in VEs

2007-11-30 Thread Kirill Korotaev
you can grant some ethX device exclusively to VE, in this case it will be real MAC. or you can create veth adapter with whatever MAC you want. Thanks, Kirill Thomas Sattler wrote: Hi there ... I'm new to openvz, therefore I apologize if my question is simple. I'd like to use openvz to

Re: [Users] Talking to a SCSI tape device from VPS

2007-11-20 Thread Kirill Korotaev
have you granted VPS access to the device in question using vzctl set --devices option? Kirill Jim Archer wrote: Is there any reason that software running in a VPS would be unable to drive a tape device, so a backup server could run in a VPS? ___

Re: [Users] Problems with plesk + openvz

2007-11-18 Thread Kirill Korotaev
Joan wrote: 2007/11/10, Joan [EMAIL PROTECTED] mailto:[EMAIL PROTECTED]: 2007/11/9, Marcin Owsiany [EMAIL PROTECTED] mailto:[EMAIL PROTECTED]: On Fri, Nov 09, 2007 at 01:06:31PM +0100, Joan wrote: Well, 3.5Gb should be a fair amount of memory for that amount of

Re: [Users] Venet's ips disappearing...

2007-11-18 Thread Kirill Korotaev
this can happen if some hotplug/udev event has happened and removed the routes in host node. check /var/log/messages for any kind of events like eth link DOWN/UP, DHCP lease reacquiring etc. You can also replace ip and route utilities with some wrapper which logs who and when removes the routes

Re: [Users] Loadavg virtualisation problem (028stab047.1+fix)

2007-11-18 Thread Kirill Korotaev
ok, Thanks a lot! I've added this info to the bug. Thanks, Kirill Dariush Pietrzak wrote: I guess that what causes it, is having in guest more processes with runnable state then reduced virtual cpus available. Faster/simpler way: - go to guest, run 8x dd if=/dev/zero of=/dev/null - load

[Users] Re: PLEASE HELP !!!!

2007-11-07 Thread Kirill Korotaev
1. plz don't spam to all available mailing lists if you want help. 2. check dmesg output after `service vz start` failed. Kirill KaMraN wrote: Hi, I'm trying to install OpenVZ but I think its failed ! Can you please help me ? [EMAIL PROTECTED] /]# /sbin/service vz start Running kernel

Re: [Users] Kernel 2.6.18-openvz-13-39.1d1-amd64 oops

2007-11-06 Thread Kirill Korotaev
, 29.10.2007, 17:34, schrieb Kirill Korotaev: Thorsten, Alexey Dobriyan told me that you said you found some misprint in OVZ patch ported to debian. Is it true? Can you please point to this? Any patch? to Frank, can you try using 2.6.18-mainstream-OVZ kernel until this is resolved in Debian branch

Re: [Users] problem run shell script by vzctl exec

2007-11-02 Thread Kirill Korotaev
yep. the actual command executed in 2nd case is: server3:~# vzctl exec 180 echo /root Kirill On Fri, 2007-11-02 at 00:50 -0500, Drake Wilson wrote: Quoth hhding.gnu [EMAIL PROTECTED], on 2007-11-02 11:42:32 +0800: what's the problem? server3:~# vzctl exec 180 cat hi.sh #!/bin/bash

Re: [Users] Kernel 2.6.18-openvz-13-39.1d1-amd64 oops

2007-10-29 Thread Kirill Korotaev
Thorsten, Alexey Dobriyan told me that you said you found some misprint in OVZ patch ported to debian. Is it true? Can you please point to this? Any patch? to Frank, can you try using 2.6.18-mainstream-OVZ kernel until this is resolved in Debian branch and thus confirm that it's purely

Re: [Users] Trying to compile ovz028stab0.45 (non-RedHat)

2007-10-24 Thread Kirill Korotaev
Dariush, 1. are the sources taken from .src.rpm or git? 2. plz attach your config so that we could check onsite. Kirill Dariush Pietrzak wrote: ..I get: kernel/pid.c: In function 'free_pid': kernel/pid.c:197: error: dereferencing pointer to incomplete type kernel/pid.c: In function

Re: [Users] Trying to compile ovz028stab0.45 (non-RedHat)

2007-10-24 Thread Kirill Korotaev
Thanks! will commit it today. Thanks, Kirill Anton Gorlov wrote: Dariush Pietrzak пишет: Dariush, 1. are the sources taken from .src.rpm or git? I downloaded this: http://download.openvz.org/kernel/branches/2.6.18/028stab045.1/patches/patch-ovz028stab045.1-combined.gz and applied it to

Re: [Users] OpenVZ kernel based on RHEL5 kernel-2.6.18-8.1.15.el5.x86_64.rpm?

2007-10-23 Thread Kirill Korotaev
I've put it prelimenary here: http://download.openvz.org/~dev/028stab047.1/ will be publicly available tommorrow after minimal testing. Thanks, Kirill Mark A. Schwenk wrote: Red Hat has released a new RHEL5 kernel with important security updates. Will the OpenVZ team be building a new OpenVZ

Re: [Users] Unable to start VPS on Debian Etch

2007-10-18 Thread Kirill Korotaev
You are welcome! Kirill Roberto Mello wrote: On 10/16/07, Kirill Korotaev [EMAIL PROTECTED] wrote: plz check that OVZ tools: vzctl and vzquota are 64 bit versions as well. looks like they are 32bit. they have to be of the same arch as kernel. Well, darn it. I should have thought

Re: Fwd: [Users] boot error - unable to mount root fs on unknown-block(0, 0)

2007-10-18 Thread Kirill Korotaev
Ian, just like to any other usual machine using ssh from your workstation. 1. assign IP address to some VE using ve0# vzctl set VEID --ipadd VEIP --save 2. just in case, check that VE is pingable from your workstation: ws# ping VEIP 3. just in case, check that VE is running sshd service: ve0#

Re: [Users] Unable to start VPS on Debian Etch

2007-10-16 Thread Kirill Korotaev
Roberto Mello wrote: I am unable to start a VPS under a Debian Etch host. I can't find any useful message as to why it's failing to start the VPS on /var/log/vzctl.log. The machine is a dual quad-core Xeon (Intel(R) Xeon(R) CPU E5345 @ 2.33GHz). I used the debian-4.0-i386-minimal.tar.gz

Re: [Users] Unable to start VPS on Debian Etch

2007-10-16 Thread Kirill Korotaev
plz check that OVZ tools: vzctl and vzquota are 64 bit versions as well. looks like they are 32bit. they have to be of the same arch as kernel. Thanks, Kirill Roberto Mello wrote: On 10/16/07, Kirill Korotaev [EMAIL PROTECTED] wrote: Can you please check /var/log/messages as well? any

Re: [Users] VPS capabilities

2007-10-10 Thread Kirill Korotaev
Dietmar Maurer wrote: Where can I find more information about vps capabilities, i.e. what exactly is: NET_BIND_SERVICE KILL LINUX_IMMUTABLE NET_ADMIN SYS_CHROOT these are std linux capabilities, so you can look at any documentation related to it, plus comments in kernel in

Re: AW: AW: [Users] VPS capabilities

2007-10-10 Thread Kirill Korotaev
Dietmar Maurer wrote: Most likely there answer is - possible, but not easily. vzctl requires access to some of vps files, global configs, ve configs etc. Theoretically it can be fixed and adopted (e.g. to have 2 global configs: one in VE0 for admin VPS or also do a bind mount for

Re: [Users] Running DHCP on VPS, ( on a router.. )

2007-10-01 Thread Kirill Korotaev
Dariush Pietrzak wrote: It should print some information in /var/log/messages about what packets are dropped and due to which condition. All the messages look like this: Sep 30 13:31:11 dfw1 kernel: veth_xmit() dropped pkt reason 4: Sep 30 13:31:11 dfw1 kernel: src = 00:1b:d5:84:90:d2:,

Re: [Users] Running DHCP on VPS, ( on a router.. )

2007-09-30 Thread Kirill Korotaev
oh, sorry, wrong patch :/ I've attached new debug patch, please check it. It should print some information in /var/log/messages about what packets are dropped and due to which condition. Thanks a lot for your help! Kirill P.S. you can use in production kernel with removed filtering in veth_xmit()

Re: [Users] Running DHCP on VPS, ( on a router.. )

2007-09-30 Thread Kirill Korotaev
Dariush Pietrzak wrote: It should print some information in /var/log/messages about what packets are dropped and due to which condition. All the messages look like this: Sep 30 13:31:11 dfw1 kernel: veth_xmit() dropped pkt reason 4: Sep 30 13:31:11 dfw1 kernel: src = 00:1b:d5:84:90:d2:,

Re: [Users] OpenVZ kernel based on RHEL5 kernel-2.6.18-8.1.14.el5.x86_64.rpm

2007-09-29 Thread Kirill Korotaev
I will try to prepare it on Monday. Mark A. Schwenk wrote: The latest OpenVZ RHEL5 kernel for x86_64 available for download from http://openvz.org/download/kernel/rhel5/ is ovzkernel-2.6.18-8.1.8.el5.028stab039.1.x86_64.rpm. What is the best way to obtain a newer OpenVZ kernel based on

Re: [Users] Running DHCP on VPS, ( on a router.. )

2007-09-28 Thread Kirill Korotaev
DHCP server should work fine with veth bridged to host eth0 interface. Can you reproduce your issue when server doesn't reply? Delegating interface to the VE is always exclusive, though you can add 2nd network adapter connected to the same network. Thanks, Kirill Dariush Pietrzak wrote:

Re: [Users] Running DHCP on VPS, ( on a router.. )

2007-09-28 Thread Kirill Korotaev
Dariush Pietrzak wrote: DHCP server should work fine with veth bridged to host eth0 interface. Can you reproduce your issue when server doesn't reply? it looks like this: HN: tcpdump -n -i eth0.107 is it veth pair interface, right? ok... and is 192.168.8.254 assigned to veth inside VE?

Re: [Users] Running DHCP on VPS, ( on a router.. )

2007-09-28 Thread Kirill Korotaev
is it possible to get an access to your node to check? if so please send me crentials privately. also, if I will provide you a patch for testing will you be able to rebuild the kernel and check? Thanks, Kirill Dariush Pietrzak wrote: On Fri, 28 Sep 2007, Vitaliy Gusev wrote:

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