Re: [Users] Can't create directory /sys/fs/cgroup/memory/machine.slice/ Cannot allocate memory

2021-02-11 Thread Kir Kolyshkin
On Thu, Feb 11, 2021 at 12:59 AM Сергей Мамонов wrote: > > And after migrate all containers to another node it still shows 63745 cgroups > - > > cat /proc/cgroups > #subsys_name hierarchy num_cgroups enabled > cpuset 7 2 1 > cpu 10 2 1 > cpuacct 10 2 1 > memory 2 63745 1 Looks like a leakage (or

Re: [Users] OpenVZ 7 action scripts

2017-02-06 Thread Kir Kolyshkin
premount and postumount are OpenVZ legacy specific, they never made its way to VZ (and OpenVZ 7). If you wish to have those, file an issue to Jira. Yet better, work on it, and do a merge request (at https://src.openvz.org/) Kir On 02/06/2017 10:00 AM, Devon wrote: Re: https://openvz.org/Man

Re: [Users] CT live migration stages duration

2017-01-23 Thread Kir Kolyshkin
On 01/22/2017 11:56 PM, kna...@gmail.com wrote: Hello all! I'd like to do some research on how long each stage of OpenVZ CT live migration takes. I wonder if there is any single source of such information with particular timestamps? So far as I understood "-v" flag in vzmigrate command can't

[Users] OpenVZ vz Virtuozzo

2016-11-22 Thread Kir Kolyshkin
Hi, I'm writing this clarify the distinction between OpenVZ and Virtuozzo, and the relation between the two. Fortunately, there is no need to tell you what OpenVZ is, so I'll happily skip that part, except for one important thing. OpenVZ is a technology, not a product, and was never intended to

Re: [Users] Hostname issue on CentOS 7.x

2016-11-11 Thread Kir Kolyshkin
On 11/10/2016 08:33 PM, Jean-Pierre Abboud wrote: Hello everyone, We’re facing an issue on many CentOS 7.x containers running cPanel. Clients are getting emails saying that the hostnames are not valid, for example it will show server1 instead of the fully qualified domain name server1.domain

Re: [Users] ploop block size

2016-04-18 Thread Kir Kolyshkin
On 04/15/2016 06:11 PM, Nick Knutov wrote: I think I saw it in the wiki but was unable to find now How to create ploop CT with vzctl create using smaller ploop block size then defaut 1MB ? Can I change it in some config file? This functionality is not available from vzctl, but if you create

Re: [Users] ploop mount question

2016-03-30 Thread Kir Kolyshkin
05/pdelta/ (nothing) # On 2016-03-22 12:52 AM, Kir Kolyshkin wrote: On 03/21/2016 06:58 PM, Simon Choucroun wrote: Hi Kir, Sorry to e-mail you , I know that you must be really busy with VZ and CRIU these days but i am looking for a solution and have looked everywhere without any concrete a

Re: [Users] ploop mount question

2016-03-21 Thread Kir Kolyshkin
On 03/21/2016 06:58 PM, Simon Choucroun wrote: Hi Kir, Sorry to e-mail you , I know that you must be really busy with VZ and CRIU these days but i am looking for a solution and have looked everywhere without any concrete answer, maybe you can help. I am trying to create a internal product th

Re: [Users] LXC in Debian 7 inside Debian 7 OVZ

2016-03-06 Thread Kir Kolyshkin
On 03/06/2016 09:00 AM, Narcis Garcia wrote: I'm using Linux 2.6.32-openvz-042stab113.11-i386 in a Debian Wheezy server with Debian Wheezy containers. I've tried to install previously LXC at hardware node, but cannot create anything as /sys/fs/cgroup (cannot create directory `/sys/fs/cgroup':

Re: [Users] Virtuozzo7 - ext4 and vzpkg

2016-02-12 Thread Kir Kolyshkin
On 02/12/2016 08:00 AM, Axton wrote: Template creation fails if /var/tmp is xfs, which is the default file system on RHEL7. The documentation for installation does not highlight this requirement for /var/tmp; it does for /vz though. Reference: https://openvz.org/Quick_installation Please

Re: [Users] OpenVZ legacy on Skylake CPU / 2.6 EOL

2016-02-10 Thread Kir Kolyshkin
Yet better, check OpenVZ plans. From https://openvz.org/Download/kernel > RHEL6 > ... > EOL: Nov 2019 So you're good for quite some time. On 02/10/2016 01:24 PM, CoolCold wrote: Hello! As it is based on RHEL kernels, you should really be checking RHELs plans for 2.6.32 support On Wed, Feb 10

Re: [Users] Quickly add/subtract space/inodes

2016-02-08 Thread Kir Kolyshkin
On 02/08/2016 12:56 PM, Scott Dowdle wrote: Greetings, - Original Message - Is there an easy way to add/subtract diskspace/inodes without needing to know the current numbers? For example, user is near or at their max numbers but cPanel just released an update that requires immediate

Re: [Users] unable to stop/suspend/kill CT

2016-02-04 Thread Kir Kolyshkin
21:02, Kir Kolyshkin wrote: Hi Bogdan, Hi! This looks very much like a cpu scheduler lockup, as many of the processes belonging to the container are in R state but not running. Can you try resetting the cpulimit for the container in question, something like vzctl set $CTID --cpulimit 0 Hah

Re: [Users] unable to stop/suspend/kill CT

2016-02-04 Thread Kir Kolyshkin
Hi Bogdan, This looks very much like a cpu scheduler lockup, as many of the processes belonging to the container are in R state but not running. Can you try resetting the cpulimit for the container in question, something like vzctl set $CTID --cpulimit 0 and see if anything changes? Also, t

Re: [Users] Got V7 NAT for containers figured out... sorta

2016-01-28 Thread Kir Kolyshkin
On 01/27/2016 05:17 PM, Scott Dowdle wrote: Greetings, So following this wiki page: https://wiki.openvz.org/Using_NAT_for_container_with_private_IPs I noticed that /etc/modprobe.d/parallels.conf needed to be edited to change ip_conntrack_disable_ve0=1 to ip_conntrack_disable_ve0=0. Then my

Re: [Users] Taking Virtuozzo 7 for a spin

2016-01-27 Thread Kir Kolyshkin
On 01/27/2016 04:37 PM, Scott Dowdle wrote: Greetings, Following the V7 development info today, I decided to give the Beta 3 build a try... and did a fresh install. The install went great and I gave my V7 host a public IP address. I don't have any other public IP addresses to play with at

Re: [Users] What's up with the missing numpy in V7?

2016-01-21 Thread Kir Kolyshkin
On 01/21/2016 08:29 AM, Scott Dowdle wrote: Greetings, - Original Message - Thank you for highlighting this issue, answered in the bug. In short - we base on top of our own Virtuozzo Linux repository and forgot that users install our packages somewhere else. We'll think what can be done

Re: [Users] Warnings treated as errors

2016-01-06 Thread Kir Kolyshkin
On 01/06/2016 02:00 AM, dptr...@arcor.de wrote: Hello everyone Could you please tell me what and in which version you use to build ploop, vzctl, and vzquota? I am using GCC 5.3 and get a lot of warnings (Inline, .) which are treated as errors according to -Werror in CFLAGS. I just tried to

Re: [Users] OpenStack on Virtuozzo 7, missing file centos7-exe.hds.tar.gz

2015-12-10 Thread Kir Kolyshkin
On 12/10/2015 09:23 AM, Björn Lindgren wrote: Hi, I'm in the process of installing OpenStack on top of Virtuozzo 7. Following the guide at https://openvz.org/Setup_OpenStack_with_Virtuozzo_7 The link to download file centos7-exe.hds.tar.gz does not work. The web server returns 404. I just

Re: [Users] ipv6 connectivity to http://ftp.openvz.org

2015-11-18 Thread Kir Kolyshkin
It seems it's working now. If it's not working for you, please provide a traceroute6 output. Kir On 11/13/2015 07:03 AM, CoolCold wrote: Hello! Looks like ftp.openvz.org resolvs via ipv6 too, but not working well: root@mu2 /home/coolcold # wget -O - 'http://ftp.openvz.org/debian/archive.key'|a

Re: [Users] ipv6 connectivity to http://ftp.openvz.org

2015-11-13 Thread Kir Kolyshkin
On 11/13/2015 07:03 AM, CoolCold wrote: Hello! Looks like ftp.openvz.org resolvs via ipv6 too, but not working well: Hi, We are aware of the problem and let the admins know, still waiting for them to reply. Anyway, thanks for reporting Kir. root@mu2 /home/coolcold # wget -O - 'http://ft

Re: [Users] OVZ 7 beta - ploop backup fully functional?

2015-11-04 Thread Kir Kolyshkin
On 11/04/2015 10:16 AM, jjs - mainphrame wrote: Greetings, I'm still running OVZ 7 here on 2 machines, one running beta and the other running factory. vzctl snapshot hasn't worked on either one, but I test at intervals to check the status. The factory machine got some updates today, and so

Re: [Users] OVZ 7 beta - ploop backup fully functional?

2015-10-29 Thread Kir Kolyshkin
and among the other things it is also used to get support. Before I take the plunge and raise my hand there, I was curious to know if any OVZ 7 user had actually gotten vzctl snapshot to work. Joe On Wed, Oct 28, 2015 at 4:17 PM, Kir Kolyshkin <mailto:k...@openvz.org>> wrote:

Re: [Users] migrate fails when fuse mounted

2015-10-28 Thread Kir Kolyshkin
On 10/28/2015 11:56 AM, Nick Knutov wrote: Yes, this way works, but requires manual actions. Bad in my case - I'm trying to migrate CT across some nodes for transparent load balancing. It's just a shot in the dark but you might try VZ7 beta with the same setup. It uses CRIU for checkpointin

Re: [Users] OVZ 7 beta - ploop backup fully functional?

2015-10-28 Thread Kir Kolyshkin
On 10/28/2015 02:31 PM, jjs - mainphrame wrote: Greetings, I've been running some test containers on OVZ7 beta, and, while I realize not all functionality is in place yet, they have been so dependable that I'm starting to depend on them. So, understandably, I was looking at backups, and my f

Re: [Users] migrate fails when fuse mounted

2015-10-28 Thread Kir Kolyshkin
It's just a shot in the dark but you might try VZ7 beta with the same setup. It uses CRIU for checkpointing and live migration and it might support fuse as well. Kir. On 10/28/2015 11:56 AM, Nick Knutov wrote: Yes, this way works, but requires manual actions. Bad in my case - I'm trying to m

Re: [Users] split traffic between two venet

2015-10-27 Thread Kir Kolyshkin
On 10/27/2015 12:26 AM, kna...@gmail.com wrote: Hello! I wonder if it is possible to implement the following scenario using venet but not veth device. There is a server with two network interfaces eth0 and eth1. Eth0 is connected to public network, eth1 - to private one. There is also venet

Re: [Users] recalculate quota

2015-10-08 Thread Kir Kolyshkin
ike a live migration with near zero downtime. As described above, enable quota before rsync. 08.10.2015 20:29, Kir Kolyshkin пишет: Case from real life: vzmigrate (or vzmove, which I plan to release soon) with exclude filter for rsync to exclude hundreds gigabytes of cache files. This case is

Re: [Users] recalculate quota

2015-10-08 Thread Kir Kolyshkin
On 10/08/2015 06:00 AM, Nick Knutov wrote: Is it possible to recalculate quota without stopping vds and vzquota drop? No Case from real life: vzmigrate (or vzmove, which I plan to release soon) with exclude filter for rsync to exclude hundreds gigabytes of cache files. This case is dif

Re: [Users] Website trackers (openvz.org)

2015-09-29 Thread Kir Kolyshkin
On 09/29/2015 05:39 AM, Sergey Bronnikov wrote: Hi, Narcis 'Like' buttons are useful for those who wants to post link to page to social networks. But according to my experience there are small amount of people who uses them. We decide to remove 'Like' buttons from OpenVZ wiki pages. They are k

Re: [Users] criu check doesn't like the openvz kernel

2015-09-12 Thread Kir Kolyshkin
It's better to ask this on a CRIU list (adding it). On 09/12/2015 04:59 PM, jjs - mainphrame wrote: Greetings, I gather there are still some fixes to be applied before migration will work properly. Just out of curiosity, do any or all of the issues below constitute a show stopper? [root@hac

Re: [Users] [Announce] Virtuozzo 7 unstable branch

2015-09-12 Thread Kir Kolyshkin
or Containers from Build Factory baseurl=http://kojistorage.eng.sw.ru/debug/latest/ enabled=0 gpgcheck=0 [root@hachi ~]# Joe On Fri, Sep 11, 2015 at 4:30 PM, Kir Kolyshkin mailto:k...@openvz.org>> wrote: On 09/11/2015 03:43 PM, jjs - mainphrame wrote:

Re: [Users] [Announce] Virtuozzo 7 unstable branch

2015-09-11 Thread Kir Kolyshkin
5.vz7.7.x86_64.rpm: [Errno 14] curl#6 - "Could not resolve host: kojistorage.eng.sw.ru <http://kojistorage.eng.sw.ru>; Name or service not known" Trying other mirror. Error downloading packages: rsync-3.0.9-15.vz7.7.x86_64: [Errno 256] No

Re: [Users] [Announce] Virtuozzo 7 unstable branch

2015-09-11 Thread Kir Kolyshkin
My interpretation of the below is: 1. There is a "factory" yum repo now available for VZ7. The meaning of factory is the same as "rawhide" for Fedora or "sid" for Debian, in other words this is the bleeding edge, latest untested packages. 2. In order to use it, you have to do the following:

Re: [Users] Server is without network after install

2015-09-08 Thread Kir Kolyshkin
On 09/08/2015 12:47 PM, Volker Janzen wrote: Hi, is it possible to view this ticket public? Jira is prompting for a login. It's working for me even if I'm logged out; the problem was probably in the wrong link. Here's the correct one: https://bugs.openvz.org/browse/OVZ-6454 Regards, Vo

Re: [Users] live migration inside one physical node

2015-09-08 Thread Kir Kolyshkin
On 09/08/2015 06:12 AM, Nick Knutov wrote: This way takes time. It's definitely not _live_ migration ( You mean, ploop copy is not used? Yes I think you can use ploop copy for moving the top ploop delta to another location. Here's how: 0. figure out $VE_ROOT and $VE_PRIVATE (use vzlist -H -o

[Users] No (was Re: bugs.openvz.org down?)

2015-09-04 Thread Kir Kolyshkin
On 09/04/2015 02:54 PM, Kir Kolyshkin wrote: Is it just me, or bugs.openvz.org is down? The site it working now, sorry for the noise. I wanted it to report that I'm not able to cache the debian-8 template: Filed https://bugs.openvz.org/browse/OVZ

[Users] bugs.openvz.org down?

2015-09-04 Thread Kir Kolyshkin
Is it just me, or bugs.openvz.org is down? I wanted it to report that I'm not able to cache the debian-8 template: TMPL=debian-8.0-x86_64 # Template to use vzpkg create cache $TMPL ... ... Setting up python3.4-minimal (3.4.2-1) ... Fatal Python error: Failed to open /dev/urandom

Re: [Users] Show stopper while trying out Openvz 7 beta 1

2015-08-03 Thread Kir Kolyshkin
On 08/03/2015 02:34 AM, Sergey Bronnikov wrote: Hi yes, because Virtuozzo doesn't use precreated OpenVZ templates. Proper way is: - install required template via yum (CentOS 6 x86_64 installed by default) - run something like: prlctl create 100 --ostemplate centos-6-x86_64 --vmtype=ct prlctl w

Re: [Users] Kernel 3.10 packages availability

2015-07-27 Thread Kir Kolyshkin
ame...@gmail.com>>: 2015-07-25 5:07 GMT+03:00 Kir Kolyshkin mailto:k...@openvz.org>>: On 07/24/2015 06:38 PM, spameden wrote: I see there is a 3.10 kernel branch here: https://src.openvz.org/projects/OVZ/repos/vzkernel/browse Is it co

Re: [Users] Kernel 3.10 packages availability

2015-07-24 Thread Kir Kolyshkin
On 07/24/2015 06:38 PM, spameden wrote: I see there is a 3.10 kernel branch here: https://src.openvz.org/projects/OVZ/repos/vzkernel/browse Is it considered stable? Looks like you missed all the hype about VZ7: https://lists.openvz.org/pipermail/announce/2015-April/000579.html In short --

Re: [Users] ZFS vs ploop

2015-07-24 Thread Kir Kolyshkin
On 07/24/2015 05:57 PM, Gena Makhomed wrote: On 25.07.2015 1:06, Kir Kolyshkin wrote: what I am doing wrong, and how I can decrease ploop overhead here? Most probably it's because of filesystem defragmentation (my item #2 above). We are currently working on that. For example, see this r

Re: [Users] ZFS vs ploop

2015-07-24 Thread Kir Kolyshkin
On 07/24/2015 05:41 AM, Gena Makhomed wrote: To anyone reading this, there are a few things here worth noting. a. Such overhead is caused by three things: 1. creating then removing data (vzctl compact takes care of that) 2. filesystem fragmentation (we have some experimental patches to ext4

Re: [Users] ZFS vs ploop

2015-07-23 Thread Kir Kolyshkin
On 07/23/2015 06:22 AM, Сергей Мамонов wrote: And many added to bugzilla. And many already fixed from you and other guys from OpenVZ team. But the all picture, unfortunately, it has not changed cardinally, yet. Some people afraid use it, yet. PS And suspend container failed without iptables-

Re: [Users] ZFS vs ploop

2015-07-23 Thread Kir Kolyshkin
On 22 July 2015 at 19:44, Kir Kolyshkin wrote: > > Next thing, you can actually use shared base deltas for containers, and > although it is not > enabled by default, but quite possible and works in practice. The key is > to create a base delta > and use it for multiple contain

Re: [Users] ZFS vs ploop

2015-07-23 Thread Kir Kolyshkin
evice. And few /vz/ partition it is not comfortable. And it is less flexible like one zpool as exapmle. 2015-07-23 5:44 GMT+03:00 Kir Kolyshkin <mailto:k...@openvz.org>>: On 07/22/2015 10:08 AM, Gena Makhomed wrote: On 22.07.2015 8:39, Kir Kolyshkin wrote:

Re: [Users] ZFS vs ploop

2015-07-22 Thread Kir Kolyshkin
On 07/22/2015 10:08 AM, Gena Makhomed wrote: On 22.07.2015 8:39, Kir Kolyshkin wrote: 1) currently even suspend/resume not work reliable: https://bugzilla.openvz.org/show_bug.cgi?id=2470 - I can't suspend and resume containers without bugs. and as result - I also can't use i

Re: [Users] SIMFS users

2015-07-22 Thread Kir Kolyshkin
On 07/22/2015 11:31 AM, Gena Makhomed wrote: my point is there will always be bugs... but to point at a bug report and give up saying that it isn't stable because of bug report x... or that some people have had panics at some point in history... well, that isn't very reflective of the overall pic

Re: [Users] SIMFS users

2015-07-22 Thread Kir Kolyshkin
On 07/22/2015 11:31 AM, Gena Makhomed wrote: Regarding OpenVZ checkpoint / restore and live migration... it has worked well for me since it was originally released in 2007 (or was it 2008?). While I've had a few kernel panics in the almost 10 years I've been using OpenVZ (starting with the EL4-

Re: [Users] SIMFS users

2015-07-22 Thread Kir Kolyshkin
On 07/22/2015 01:21 AM, Pavel Gashev wrote: On 22/07/15 00:11, "users-boun...@openvz.org on behalf of Kir Kolyshkin" wrote: Other "why not simfs" considerations are listed at http://openvz.org/Ploop/Why#Before_ploop That¹s good, but there is an issue with using ploops.

Re: [Users] SIMFS users

2015-07-21 Thread Kir Kolyshkin
On 07/21/2015 07:56 PM, Scott Dowdle wrote: Greetings, - Original Message - ZFS is really "The Last Word in File Systems", and now you can just use it for free, without reinventing the wheel. OpenVZ + ZFS or Virtuozzo + ZFS == atom bomb, killer feature with horrible devastation power

[Users] live migration (Re: SIMFS users)

2015-07-21 Thread Kir Kolyshkin
On 07/21/2015 06:41 PM, Gena Makhomed wrote: For one thing, I wonder how you use live migration with zfs, can you please tell us? I don't use live migration at all. several reasons: 1) currently even suspend/resume not work reliable: https://bugzilla.openvz.org/show_bug.cgi?id=2470 - I can'

Re: [Users] SIMFS users

2015-07-21 Thread Kir Kolyshkin
On 07/21/2015 04:24 PM, Gena Makhomed wrote: On 22.07.2015 0:11, Kir Kolyshkin wrote: The biggest problem with simfs appears to be security. We have recently found a few bugs (not in simfs per se, but in the kernel in general, i.e. these are not our bugs for the most part) that can be

Re: [Users] ioacct weirdness?

2015-07-21 Thread Kir Kolyshkin
Just one thing -- ioacct accounts on a VFS level, not on actual disk I/O level. Also, ioacct accounts all reads and writes, including tmpfs and /proc and /sys etc. Say, if you rewrite a file (a real file on disk) a thousand times real quick, it does not mean the data will be written to a disk

Re: [Users] SIMFS users

2015-07-21 Thread Kir Kolyshkin
On 07/21/2015 08:51 AM, Michael Stauber wrote: Hi Scott, Ummm, you can still access the files inside of ploop-based container when it isn't running... simply by mounting it. Is there an issue with that? Granted: It's probably more of a psychological or philosophical issue than a technical o

Re: [Users] IPsec

2015-07-14 Thread Kir Kolyshkin
You need to use modprobe not insmod, as the latter requires path to .ko file, not the module name. [root@tpad-ovz1 ~]# lsmod | grep af_key [root@tpad-ovz1 ~]# modprobe af_key [root@tpad-ovz1 ~]# lsmod | grep af_key af_key 30067 0 [root@tpad-ovz1 ~]# uname -a Linux tpad-ovz1 2.6.3

Re: [Users] Beancounter/Accounting file question

2015-07-08 Thread Kir Kolyshkin
On 07/08/2015 10:11 AM, Mark Johanson wrote: I was curious when the beancounter/accounting ( /proc/bc ) information is reset? Ie daily, weekly, monthly, only after reboot, since vm creation, etc? It is reset once a container is down and usage is zero. Have one user who appears to have about

Re: [Users] Startup problem

2015-07-07 Thread Kir Kolyshkin
On 07/07/2015 02:08 AM, Francois Martin wrote: I just installed Kolab 3.4 on a VM OpenVZ (CentOS 7.1.1503). Everything works fine apart from the amavisd service. It can not start. Result, emails are blocked in the postfix queue. If I disable the use of amavis-new in postfix, emails can circulate.

Re: [Users] distribute template packages with yum

2015-06-22 Thread Kir Kolyshkin
The situation is going to be improved as the package management tools (earlier known as vzpkg) will be a part of Virtuozzo 7, in fact the sources are already there: https://src.openvz.org/projects/OVZ/repos/vztt/browse as well as some templates metadata https://src.openvz.org/projects/OVZT

Re: [Users] Panic booting 2.6.32-042stab108.2 on Centos 6.

2015-06-08 Thread Kir Kolyshkin
On 06/07/2015 11:58 PM, Rene C. wrote: Ok, done. I noticed in grub.conf that unlike all the previous kernel entries, stab108.2 doesn't have any initrd line - is that normal? No it is not. Maybe you want to file a separate bug for that. In general there's no need to do full kernel reinstall

Re: [Users] Docker inside Openvz CT: equivalent to systemd params under sysv init?

2015-05-26 Thread Kir Kolyshkin
On 05/24/2015 03:47 AM, Benjamin Henrion wrote: Hi, I am trying to make this work: https://openvz.org/Docker_inside_CT It mentions: "Configure custom cgroups in systemd:" systemd reads /proc/cgroups and mounts all cgroups enabled there, though it doesn'

Re: [Users] gcc Version

2015-05-20 Thread Kir Kolyshkin
On 05/19/2015 04:56 PM, Gena Makhomed wrote: On 19.05.2015 2:31, Kir Kolyshkin wrote: could you please explain the problem in more details? is there a special reason why you use a different gcc Version for the kernels you provide cat /proc/version Linux version 2.6.32-042stab106.4 (root

Re: [Users] OpenVZ templates

2015-05-20 Thread Kir Kolyshkin
On 05/19/2015 04:46 PM, Gena Makhomed wrote: On 19.05.2015 4:50, Kir Kolyshkin wrote: In CentOS 7 OpenVZ template also default target is not multi-user and it should be manually switched via command line: # systemctl set-default multi-user.target But why default target in OpenVZ templates

Re: [Users] systemctl set-default multi-user.target

2015-05-19 Thread Kir Kolyshkin
On 05/18/2015 05:22 PM, Gena Makhomed wrote: On 19.05.2015 2:46, Kir Kolyshkin wrote: Also you probably want to set multi-user as a default systemd target (if it is not set that way already): # Set default target as multi-user target rm -f lib/systemd/system/default.target ln -s multi

Re: [Users] gcc Version

2015-05-18 Thread Kir Kolyshkin
On 05/18/2015 04:05 PM, Gena Makhomed wrote: On 18.05.2015 12:08, Vasily Averin wrote: could you please explain the problem in more details? is there a special reason why you use a different gcc Version for the kernels you provide cat /proc/version Linux version 2.6.32-042stab106.4 (root@k

Re: [Users] Debian Jessie and 'vzctl start $CTID --wait'

2015-05-18 Thread Kir Kolyshkin
On 02/09/2015 02:06 AM, Roman Haefeli wrote: Hi all I'm doing some testing with Debian Jessie (8.0) Containers. Debian Jessie comes with systemd as its default init system. I wonder what is the correct way to tell vzctl when a container is done starting up. What was a simple line in /etc/inittab

Re: [Users] gcc Version

2015-05-18 Thread Kir Kolyshkin
On 05/18/2015 06:50 AM, Benjamin Henrion wrote: On Tue, Apr 14, 2015 at 6:33 PM, Joseph wrote: Hi OpenVZ Team, is there a special reason why you use a different gcc Version for the kernels you provide cat /proc/version Linux version 2.6.32-042stab106.4 (root@kbuild-rh6-x64) (gcc version 4.4.6

Re: [Users] [Devel] vzctl PRE_CREATE hook

2015-05-18 Thread Kir Kolyshkin
Resending with users@ in Cc. On 05/15/2015 03:24 PM, Kir Kolyshkin wrote: On 05/12/2015 02:36 AM, Nikolay Tenev wrote: Hello devs, In my project I wanted to make every OpenVZ container to use for a private directory (VE_PRIVATE) separated block device (HDD partition, lvm volume, NFS share

Re: [Users] Solar Designer Audit 2005

2015-05-13 Thread Kir Kolyshkin
On 05/12/2015 02:04 AM, a...@keemail.me wrote: Hello! I'm interested in the security audit performed by Solar Designer in 2005, which is mentioned in the "Security" section of the openvz website. Is there a reason why it's still not publicly available? It was never meant to be released to th

Re: [Users] directory /.cpt_hardlink_dir_a920e4ddc233afddc9fb53d26c392319

2015-05-12 Thread Kir Kolyshkin
On 05/12/2015 03:47 AM, Gena Makhomed wrote: Hello, All! empty directory like /.cpt_hardlink_dir_a920e4ddc233afddc9fb53d26c392319 inside each container - this is bug or feature ? if this is bug - it will be fixed in new releases? if this is feature - how I can use it and how I can disable i

Re: [Users] Debian 8 packages for OpenVZ as a HN?

2015-05-12 Thread Kir Kolyshkin
On 05/12/2015 02:00 AM, Jonathan Ballet wrote: Hi, On 05/10/2015 05:05 PM, Pavel Odintsov wrote: Well, well. But why my 2.6.32 kernel become broken after change Wheezy's init system to systemd? Standard 3.2 kernel from Debian works perfectly with systemd. If this problems is not related with

Re: [Users] target VE_PRIVATE for vzmigrate

2015-05-07 Thread Kir Kolyshkin
On 05/07/2015 12:17 AM, Nick Knutov wrote: Hello all, I see it's possible now to use selected target VE_PRIVATE for vzmigrate via changing /etc/vz/vz.conf on destination node - https://bugzilla.openvz.org/show_bug.cgi?id=2523 (and it works - I checked) But I'd like to specify destination VE_P

Re: [Users] disable getty start for Debian 8 with systemd

2015-05-04 Thread Kir Kolyshkin
On 05/03/2015 09:14 AM, CoolCold wrote: Hello! Just installed Debian 8 "Jessie" in VE. Used almost the same template creation script as for Squeeze and started cleaning some things up. One particular thing I've noted is agetty processes being started for tty{1..6} via systemd. Some lurking

Re: [Users] Ploop Incremental backups strategy

2015-04-01 Thread Kir Kolyshkin
On 04/01/2015 05:22 AM, Simon Barrett wrote: Hi all, Is there any reason why I should not create snapshot a ploop-backed container each day (or hour, for that matter) then merge all outstanding snapshots at the end of the week (vzctl snapshot-delete) and compact it? This would allow me to

Re: [Users] !!!WARNING!!! network did not accessible after updating CentOS 7.0 inside container to version CentOS 7.1

2015-03-31 Thread Kir Kolyshkin
On 03/31/2015 02:53 PM, Gena Makhomed wrote: !!!WARNING!!! network did not accessible after updating CentOS 7.0 inside container to version CentOS 7.1 via # yum update ; reboot cause: # tail /var/log/messages: network: Bringing up loopback interface: [ OK ] network: Bringing up interface

Re: [Users] Docker inside an OpenVZ container

2015-03-24 Thread Kir Kolyshkin
On 03/24/2015 06:37 AM, Pavel Snajdr wrote: I have two additional questions, I'm not sure whether you're bound by NDA so that you can/can't answer them, but it would mean a great deal to me if you could: - do you guys at Parallels have access to separated-out patches for RHEL kernels / to their

Re: [Users] Automated vzctl compact triggers a kernel panic.

2015-03-23 Thread Kir Kolyshkin
On 03/23/2015 04:45 PM, Jean-Pierre Abboud wrote: We had an issue this weekend where one of our nodes crashed (kernel panic) unfortunately due to some issues connecting to DRAC console I was not able to capture the error. The timing of the crash coincides with a cron we've setup to run every 4 h

Re: [Users] Docker inside an OpenVZ container

2015-03-23 Thread Kir Kolyshkin
On 03/23/2015 03:12 AM, Benjamin Henrion wrote: On Mon, Mar 23, 2015 at 10:55 AM, Narcis Garcia wrote: As I read from Ubuntu/Debian package (version 0.9.1): Docker complements kernel namespacing with a high-level API which operates at the process level. It runs unix processes with strong gua

[Users] Can't start CT (was: Re: [Announce] Kernel RHEL6 testing 042stab105.13)

2015-03-17 Thread Kir Kolyshkin
On 03/17/2015 11:52 AM, Kir Kolyshkin wrote: On 03/17/2015 05:57 AM, linuxthefish wrote: Hello, Please set OpenVZ to use simfs not buggy ploop, there are no end of issues with ploop... Hello Edmund, I am very sorry to hear you have issues with OpenVZ. I hope you will find the following

Re: [Users] [Announce] Kernel RHEL6 testing 042stab105.13

2015-03-17 Thread Kir Kolyshkin
else), then the superblock is corrupt, and you might try running e2fsck with an alternate superblock: e2fsck -b 8193 Thanks, Edmund On 11 March 2015 at 22:08, Kir Kolyshkin wrote: OpenVZ project released an updated RHEL6 based testing kernel. Read below for more information. NOTE: it is recom

Re: [Users] Upgrade libc6 on containers deployed with old Ubuntu 12.04 template

2015-01-29 Thread Kir Kolyshkin
On 01/29/2015 11:18 AM, Ovidiu Calbajos wrote: Hello, Today one of our customers informed us that his container was not able to upgrade to the latest libc6 in order to avoid the GHOST vulnerability CVE-2015-0235. Searching the internet was without any positive result. What I found out was th

Re: [Users] simfs with ploop?

2015-01-21 Thread Kir Kolyshkin
de. Other nodes not yet upgraded to the latest kernel do not have this problem. Any ideas? ___ Users mailing list Users@openvz.org <mailto:Users@openvz.org> https://lists.openvz.org/mailman/listinfo/users Kir Kolyshkin <mailto:k...@openvz.org> Friday, December 26

Re: [Users] ext4 extents problem with ploop

2015-01-19 Thread Kir Kolyshkin
On 01/19/2015 04:38 AM, Daniel Thielking wrote: Hi, I have a problem with ploop devices. If i try to mount a ploop I get following error message: /Error in check_ext4_mount_restrictions (ploop.c:1714): The ploop image can not be used on ext3 or ext4 file system without extents/ My mo

Re: [Users] ksplice support

2015-01-11 Thread Kir Kolyshkin
On 01/11/2013 11:05 PM, Rene C. wrote: Does the current 2.6.32-042stab065.3 kernel support ksplice or is there any plans for this? I am not sure if there are any ksplice guys on this list. Probably not, so ask KSplice directly. Kir ___ Users mai

Re: [Users] [Announce] Kernel RHEL6 042stab102.9 (moved to stable)

2015-01-07 Thread Kir Kolyshkin
have users@ list for it. On 24 December 2014 at 03:15, Kir Kolyshkin wrote: OpenVZ project released an updated RHEL6 based kernel. Read below for more information. Everyone is advised to update. Changes and Download (since 042stab094.8) * Rebase to RHEL6.6 kernel *

Re: [Users] The future of OpenVZ: Virtuozzo Core

2014-12-27 Thread Kir Kolyshkin
On 12/27/2014 03:12 AM, Benjamin Henrion wrote: On Sat, Dec 27, 2014 at 11:34 AM, Pavel Odintsov wrote: Awesome Is it possible to join to development committee? Any chance to see openvz against mainline one day? Maybe this is rarely visible, but we are working hard on it for the last 9

[Users] The future of OpenVZ: Virtuozzo Core

2014-12-26 Thread Kir Kolyshkin
Please read this very important announce: http://openvz.livejournal.com/49158.html Happy New Year, OpenVZ team. ___ Users mailing list Users@openvz.org https://lists.openvz.org/mailman/listinfo/users

Re: [Users] simfs with ploop?

2014-12-26 Thread Kir Kolyshkin
On 12/26/2014 09:46 AM, Scott Dowdle wrote: Greetings, - Original Message - I'm still waiting to hear what is the PROPER way of discarding this script. Just deleting the base file will cause a large number of symlinks to become orphans. What I understood Kir to say was that the script

Re: [Users] simfs with ploop?

2014-12-04 Thread Kir Kolyshkin
oks correct. On Wed, Dec 18, 2013 at 10:25 AM, Rene C. mailto:ope...@dokbua.com>> wrote: > Thanks, now I understand. > > So after deleting /etc/mtab I need to make as symlink from > /proc/mounts (ln -s /proc/mounts /etc/mtab). That was

Re: [Users] Live Migration Optimal execution

2014-11-28 Thread Kir Kolyshkin
r parameter CPUUNITS="1000" NETFILTER="stateless" VE_ROOT="/vz/root/101" VE_PRIVATE="/vz/private/101" OSTEMPLATE="centos-6-x86_64" ORIGIN_SAMPLE="basic" HOSTNAME="test" IP_ADDRESS="192.168.1.101" NAMESER

Re: [Users] Live Migration Optimal execution

2014-11-28 Thread Kir Kolyshkin
NUMIPTENT="128:128" # Disk quota parameters (in form of softlimit:hardlimit) DISKSPACE="3145728:3145728" DISKINODES="131072:144179" QUOTATIME="0" # CPU fair scheduler parameter CPUUNITS="1000" NETFILTER="stateless" VE_R

Re: [Users] Live Migration Optimal execution

2014-11-24 Thread Kir Kolyshkin
yes http://wiki.qemu.org/Features/Snapshots http://openvz.livejournal.com/44508.html The cloning with a modified vzmigrate script helps. - Nipun On Sun, Nov 23, 2014 at 5:29 PM, Kir Kolyshkin <mailto:k...@openvz.org>> wrote: On 11/23/2014 04:59 AM, Nipun Arora wrote: Hi Ki

Re: [Users] Live Migration Optimal execution

2014-11-23 Thread Kir Kolyshkin
to figure it out by yourself and be accurate but it should work. Thanks Nipun On Sun, Nov 23, 2014 at 12:56 AM, Kir Kolyshkin <mailto:k...@openvz.org>> wrote: On 11/22/2014 09:09 AM, Nipun Arora wrote: Hi All, I was wondering if anyone can suggest what is the m

Re: [Users] Live Migration Optimal execution

2014-11-22 Thread Kir Kolyshkin
On 11/22/2014 09:09 AM, Nipun Arora wrote: Hi All, I was wondering if anyone can suggest what is the most optimal way to do the following 1. Can anyone clarify if ploop is the best layout for minimum suspend time during live migration? Yes (due to ploop copy which only copies the modified

Re: [Users] Shortest guide about running OpenVZ containers on top of ZFS

2014-11-13 Thread Kir Kolyshkin
On 11/13/2014 12:52 PM, Pavel Odintsov wrote: Hello! Pavel! Awesome! Please add one killer feature about ZFS - compete support for SSD with TRIM and not-killing-this-sector-by-thousands-writes :) Hmm, aren't all SSD drives have built-in wear leveling? On Thu, Nov 13, 2014 at 11:17 PM, Pav

Re: [Users] convert to ploop

2014-11-10 Thread Kir Kolyshkin
I remember there is no way to set up unlimited diskinodes or disable them (in case I want to use CT size when converting to ploop and don't want to think about inodes at all). 25.10.2014 5:31, Kir Kolyshkin пишет: [...] Previously, we didn't support setting diskinodes for ploop, but later we

Re: [Users] can't change ploop filesystem size

2014-10-28 Thread Kir Kolyshkin
On 10/28/2014 09:55 AM, Roman Haefeli wrote: Hi all I tried to increase ploop filesystem size of a container and it failed: $ vzctl set db2new --diskspace 90G --save Error in get_balloon (balloon.c:111): Can't ioctl mount point /iscsi/root/991: No such file or directory Failed to resize image:

Re: [Users] convert to ploop

2014-10-24 Thread Kir Kolyshkin
On 10/24/2014 02:50 PM, Nick Knutov wrote: Hello all, trying to convert CT from simfs to ploop. vzctl convert ended with error Error in ploop_resize_image (ploop.c:2477): Unable to change image size to 83877888 sectors, minimal size is 502423144 Unmounting file system at /vz/private/101.ploop/

Re: [Users] mount ploop image from read-only fs

2014-10-24 Thread Kir Kolyshkin
Roman, Sorry for hijacking the thread, but back to the original problem. Can you tell why vzctl snapshot-mount (or ploop snapshot-mount) is/was not working for you? Ideally, please provide a detailed scenario. Kir. On 10/24/2014 05:25 AM, Roman Haefeli wrote: On Mon, 2014-09-15 at 14:49 +0400

Re: [Users] FPU state size unsupported

2014-10-24 Thread Kir Kolyshkin
These two CPUs are not compatible, you can't migrate between them. One is older, other is newer (supports XSAVE). On Oct 24, 2014 5:50 AM, "Dmitrijs Jerihovs" wrote: > Hello, > > I receive error using live migration *FPU state size unsupported: 832 > (current: 512).* Someone have solution how to

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