Re: [Users] live migration inside one physical node

2015-09-08 Thread Kevin Holly [Fusl]
://github.com/Fusl/simfs2ploop just to get an idea how you can do it with rsync. On 09/08/2015 03:12 PM, Nick Knutov wrote: > > This way takes time. It's definitely not _live_ migration ( > > > 08.09.2015 14:00, Kevin Holly [Fusl] ?: >> Hi! > >> You can just d

Re: [Users] live migration inside one physical node

2015-09-08 Thread Kevin Holly [Fusl]
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi! You can just do "vzctl suspend CTID", move the container to another place and then restore it there with "vzctl restore CTID" after you changed the configuration file. On 09/08/2015 07:14 AM, Nick Knutov wrote: > > Is it possible to do live mi

Re: [Users] measuring IO inside an openvz container?

2015-09-04 Thread Kevin Holly [Fusl]
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi, AFAIK there is no such tool that displaye you the configured IO options on the hardware node. You can test if ioping (https://github.com/koct9i/ioping) or iotop (http://guichaz.free.fr/iotop/) give you some more debug information about this. O

Re: [Users] Ploop Help

2015-08-06 Thread Kevin Holly [Fusl]
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi, you can list what layout the containers have by using vzlist For example vzlist -Ho ctid,layout lists all containers with its CTID and the layout (possible values are "simfs" or "ploop"). On 08/06/2015 09:47 PM, Matt wrote: > How do I tell if a

Re: [Users] SIMFS users

2015-07-21 Thread Kevin Holly [Fusl]
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Here! >_ hostcmd vz 'vzlist -Holayout | fgrep simfs' | wc -l 911 On 21.07.2015 09:21, Sergey Bronnikov wrote: > Hello, > > we want find people who still use simfs for OpenVZ containers. > Do we have such users? > > Sergey B. > _

Re: [Users] Beancounter/Accounting file question

2015-07-08 Thread Kevin Holly [Fusl]
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi, the information resets when you reboot the container. On 2015-07-08 19:11, 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,

Re: [Users] Startup problem

2015-07-07 Thread Kevin Holly [Fusl]
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi, there exists a bug report at bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=1177819 If you read through it, there are at least one workarounds for this bug. On 2015-07-07 11:08, Francois Martin wrote: > [...] - -- Best rega

Re: [Users] OpenVZ and IPv6

2015-06-18 Thread Kevin Holly [Fusl]
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi, On 06/18/2015 11:13 PM, Todd Mueller wrote: > [...] I'm not entirely sure if you understand what he asks for. When you do "vzctl set CTID --ipadd 2001:1234:1234:1234/64 --save", OpenVZ creates a route only for the network address (2001:1234:123

Re: [Users] New debian-8.0 template and old kernels

2015-06-17 Thread Kevin Holly [Fusl]
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 A necessary feature to run Debian 8 inside the container has been added in 042stab094.7: https://openvz.org/Download/kernel/rhel6/042stab094.7 > ms/hrtimer: Backport CLOCK_BOOTTIME feature, needed for latest systemd (#2937) You will need to upgrade

Re: [Users] directory /.cpt_hardlink_dir_a920e4ddc233afddc9fb53d26c392319

2015-05-12 Thread Kevin Holly [Fusl]
On 05/12/2015 11:29 PM, Kir Kolyshkin wrote: > https://github.com/kolyshkin/vzctl/commit/09e974fa3ac9c4a1 The correct link is https://github.com/kolyshkin/vzctl/commit/09e974fa3ac9c4ab, or the shortened link https://github.com/kolyshkin/vzctl/commit/09e9, or the full link https://github.com/kol

Re: [Users] IPv6

2015-02-03 Thread Kevin Holly [Fusl]
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi, can you ping the host machine from within the container? What does "ip - -6 r l" say? Is there anything in /var/log/messages regarding IPv6? In my host machines I had to do that in order to get IPv6 working properly: for proxy_ndp in /proc/sys/n

Re: [Users] Understanding resource usages in containers

2014-11-28 Thread Kevin Holly [Fusl]
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 11/28/2014 03:47 PM, Nipun Arora wrote: > Hi folks, Hi Nipun! > 1. --cpu-limit puts a limit on the max percentage of cpu that can > be used in the container. Exactly. 100% is a core, 200% is two cores and so on. > Does this also limit the number of

[Users] e3 editor not working inside containers with ploop filesystem

2014-10-29 Thread Kevin Holly [Fusl]
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi, one of our customers contacted us about a software which runs perfectly fine everywhere, but not in their container. The following is an strace from the editor within one of my containers which runs on the ploop filesystem: http://sprunge.us/Cjd

Re: [Users] Vzmigrate fails (unsupported filesystem nfsd)

2014-09-12 Thread Kevin Holly [Fusl]
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi, On 09/12/2014 03:23 PM, Corrado Fiore wrote: > The error, actually, refers to the NFS file system (which is > present on both nodes), hence my question whether it was a false > positive (= bug in vzmigrate) or not. can you try to vzmigrate with --

Re: [Users] backup ploop

2014-09-11 Thread Kevin Holly [Fusl]
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi, On 09/12/2014 01:05 AM, Nick Knutov wrote: > How to backup ploop CT's using and not using snapshots if > > 1) I do not need the state of running processes, only files 2) But > I have mysql on some CTs and some files can be broken if they are > n

Re: [Users] Vzmigrate fails with error "iptables-save exited with 1"

2014-09-01 Thread Kevin Holly [Fusl]
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi, sorry for TOFU... Can you try to run iptables-save *inside* the container? This is IIRC what vzmigrate wants to do. On 09/01/2014 03:50 AM, Corrado Fiore wrote: > Dear All, > > I'm trying to migrate online a VPS but I keep seeing the following