Anton Zaytsev
writes:
> Ok, I've decided to just leave it as is. It's production systems, service
> restarts are not so often.
> So only solution for this issue now is to use host system just as host.
>
> Tim,
> Migration to Debian will be not so simple.
> Yes, I think it's needed to send bug rep
Anton Zaytsev
writes:
> I've submited the bug to RHEL.
> https://bugzilla.redhat.com/show_bug.cgi?id=753834
Eh, you have filed it against EL4, which is going to be EOLed in 3 months ;)
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Has anyone tried running rhel6 VE on a rhel5 host? Or are the kernels
and whatnot too different?
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"Ilya A. Otyutskiy"
writes:
> On Tue, Nov 22, 2011 at 5:07 PM, Aleksandar Ivanisevic
> wrote:
>
>> Has anyone tried running rhel6 VE on a rhel5 host? Or are the kernels
>> and whatnot too different?
>
> It works.
Thanks, indeed it does.
Tommy writes:
> Hi all!
>
> Is it possiable to migration the CT with its filesystem on share storage
> which both HN can access
> I think it can reduce the migration time by avoiding the time of
> sync(sync 2nd)
> Does anyone do some works on it? or give me some suggestion?
in vzmigrate script l
Tim Small writes:
> It also allows you to move nodes around easily and should allow you to
> carry out things like host node kernel updates without bringing down
> containers (using live migration to other HNs) - although we've not
> gotten around to testing this.
I've tested this and its terrib
Hi,
I have a VE with all the limits cranked up to the max as the only VE
on the host. OVZ is really used only to simplify the administration.
if i look at the output of free(1) on he host and VE, I see this:
VE ~ free -m
total used free sharedbuffers cached
Andrew Vagin writes:
> * You can disable fsyncs inside the VE by writing 0 to
> /proc/sys/fs/fsync-enable on the HN. This means that all fsyncs
> inside VE would be very fast as fsync actually doesn't happen.
Are there any docs about this sysctl? I've googled and searched the
openvz wiki and all
Andrew Vagin writes:
> Hello again
>
> This bug is fixed in latest OpenVZ RHEL6 kernel. Actually RHEL6 kernel
> is fully supported by OpenVZ team now, it has better performance and a
> few new features like vswap. Enjoy.
I see that http://download.openvz.org/openvz.repo file has been
changed to
Massimiliano
writes:
> Well, the problem was the template out of which I created my VPS.
> I don't know why, the line to start klogd in /etc/init.d/syslog was
> commented out.
> Started klogd, logs are happily showing in /var/log/messages
Interesting, I always thought no logging is a "feature" o
Sirk Johannsen
writes:
>
> Is there a way to forcefully kill the CT ?
> In this case I don't care if the process remains running.
> I just want the rest of the CT to be stopped so I can start the CT again.
try this:
vzctl chkpnt VEID --kill
don't know where I got it, but it worked for me in a
Corin Langosch
writes:
> Hi,
>
> has anybody tried using the new ploop storage for openvz images
> together with moosefs ( http://www.moosefs.org/)?
Out of interest, have you tried running VEs off of moosefs, directly,
without ploop? How does that work, if at all?
I'm still trying to find a rep
Roman Haefeli
writes:
[...]
> We have a HA cluster with corosync/pacemaker running, which manages the
> CTs which are running on an NFS export shared across all nodes. As the
> HA layer makes sure to not run duplicate instances of CTs, there seems
> to be no reason to have NFS locking enabled.
Roman Haefeli
writes:
[...]
>> now that you've turned off locking (i.e. fencing).
>
> Turning on locking wouldn't prevent data corruption in case of a split
> brain situation as for most files no lock is acquired.
Heh, I always thought openvz locks a file in $LOCKDIR to signal that
the contain
"Rene C." writes:
> Thank you to everyone who provided suggestions, ideas and insight. I've
> added the user_beancounters to my loadmonitoring script. Next time there
> is a problem I'll check if any values are hitting the limit and see if
> increasing them may fix the problem.
Well, all your
Christian Blaich
writes:
> Check proxmox, ovz kvm modules already loaded in the Kernel. Easy to
> handle via console and also via Web. Based on debian. Good howtos!
To be fair, kvm modules are also included in the stock ovz rhel6 kernel.
[...]
___
U
I have been using a few centos5 and 6 templates over the years and
just now I realized that none of them have prelink installed.
Is this just reflecting the template creator's oppinion that prelink
is not useful in VE or there is some issue with prelink and openvz?
ovz wiki search for 'prelink'
Joseph Hauptmann
writes:
> Hi Mark,
>
> I miss that feature as well! That combined with NOT having to use a
> passwordless root ssh-certificate (whats wrong with providing ssh/rsync
> the password via a prompt?) would be great! Currently I use vzdump and
> vzrestore for that purpose of cloning to
Hi,
please help me debug this weird issue. This has been happening
occasionally in my setup for literally years, on at least 10 different
OVZ kernels.
in VE:
# md5sum /tmp/application.log.backup
89024ce67704e3cf2aa9e7b2e2584a60 /tmp/application.log.backup
# gzip > application.log.backup.gz <
gt; Thanks,
> Kirill
>
>
> On Oct 9, 2012, at 16:34 , Aleksandar Ivanisevic
> wrote:
>
>>
>> Hi,
>>
>> please help me debug this weird issue. This has been happening
>> occasionally in my setup for literally years, on at least 10 different
>&
Kir Kolyshkin writes:
>
> (3) vzlist also have JSON output, check out vzlist --json
Speaking of which, this is on a rhel5 kernel, looks like you need to
add some more checks for it
# vzlist --json > /dev/null
Unable to open /proc/vz/fairsched/1193/cpu.nr_cpus: No such file or directory
Unabl
Mark Johanson
writes:
> Just started seeing this myself. Is there wa way to force a stop instead
> of suspend?
If you look at /etc/init.d/vz there is suspend and then a stop at the
end. Why is suspend done first is beyond me.
I guess you could disable it by changing the line stages="suspend
sto
Hi,
since openvz switched to suspend/resume instead of stop/start when the
system is shutdown or booted I have noticed an interesting behaviour.
For some reasons beyond my control I have to set the MTU on network
interfaces (venet) in my RHEL VEs to 1496 instead of 1500. I do that in
/sbin/ifup-
Hi,
Is there any reason why ploop wouldn't work on rhel5 running rhel6
vzkernel?
I see there is a rhel6 only package for e2fsprogs-resize2fs-static so
besides that, provided that I find a static resize2fs for rhel5 there
should be nothing preventing it to work, or?
regards,
___
Hi,
I'm running Centos 5.10 with 2.6.18-371.6.1.el5.028stab112.3 and
recently upgraded to vzctl 4.7
Now every time I start vz or do a vzlist I get a
No ploop support in the kernel, or kernel is way too old.
Make sure you have OpenVZ kernel 042stab058.7 or later running,
and kernel ploop module
Kir Kolyshkin writes:
[...]
>> This is a subject of bug #2592 (and a number of its duplicates):
> https://bugzilla.openvz.org/2952
>
Thanks, thought as much, but can't really google it since the error in
that bug report is worded differently.
> This message is harmless (although it's a slight
Kir Kolyshkin writes:
[...]
> So, unless you are doing something like 2>&1 when calling vzlist, this bug
> is not affecting you, thus not "breaking half of the scripts". If you
> do 2>&1,
> this is the wrong thing to do and you should fix (half of?) your
> scripts.
Well, I guess it depends on h
Is vzctl console supposed to work on el5 kernels?
If not, it would be nice if vzctl 4.7 doesn't try to add getty entries to
/etc/inittab in the guests which then get respawned millions of times.
Is it possible to prevent a script from /etc/vz/dists/scripts/ from
being run?
___
Kir Kolyshkin writes:
[...]
>>
>> http://openvz.livejournal.com/48634.html
Speaking of ploop send/copy, have you ever thought about a continuous
ploop send as a way of providing redundancy? In essence, ploop send
would, instead of exiting and running a suspend command, just keep
sending the cha
Hi,
I have a host node that only works with kernels up to and including
2.6.32-042stab084.26. Any kernel higher than that and the host reboots
during vzctl start after "The container has been mounted" message. There
is no oops, no logs (netconsole is configured and running), no crash
dump, nothin
Hi,
is anyone using flashcache vith openvz? If so, which version and with
which kernel? Versions lower than 3 do not compile against the latest
el6 kernel and version 3.11 and the latest git oopses in
flashcache_md_write_kickoff with a null pointer.
I see provisions to detect ovz kernel source i
Aleksandar Ivanisevic
writes:
[...]
> To make things more interesting, if I boot the debug kernel, everything
> works fine as far as I can tell.
>
> Any idea how do I debug this further?
Eh, it looks like a kernel update kicked in while I was testing, so I
was loading a debug k
ou
> could try it with simfs but beware of ploop because it's really not
> an standard ext4 with custom caches and unexpected behaviour in some
> cases.
>
> On Tue, Jul 8, 2014 at 1:59 PM, Aleksandar Ivanisevic
> wrote:
>>
>> Hi,
>>
>> is anyone using
Pavel Odintsov
writes:
> Hello!
>
> Yep, Read cache is nice and safe solution but not write cache :)
>
> No, we do not use ZFS in production yet. We done only very specific
> tests like this: https://github.com/zfsonlinux/zfs/issues/2458 But you
> can do some performance tests and share :)
Why
Pavel Odintsov
writes:
> In your case (/vz/private on ZFS as one folder) all I/O isolation on
> server goes away because Linux haven't any ability to divide I/O load
> for CT on same filesystem.
Ok, I've lived without it so far, I guess I will manage in the future :)
One other thing I have noti
Pablo Silva writes:
> Hi CoolCold!
> Risk is: for example, I'm upgrading a 6.x server centos having a openvz
> kernel, for some reason when I do yum update shows me an update of the
> native kernel centos 6.x + openvz kernel update, my question is : who
> wins, if he wins the upgrade kernel cen
FWIW, I have experienced similar issue, but since I'm also running zfs
which is still pretty experimental, I've blamed it on zfs. Unfortunately
I had to reboot quickly without much time to investigate.
What I usually do is look at the slabs (cat /proc/slabinfo or use
slabtop) and any hugepages (f
I have a situation where I have two network interfaces with two
different subnets. The routing is set via source routing like this:
~ cat /etc/iproute2/rt_tables
#
# reserved values
#
255 local
254 main
253 default
0 unspec
#
# local
#
#1 inr.ruhep
200 stats2
~ ip rul
Hi,
Whats the status of ovzkernel-xen for rhel5? I see in the repo that it
was last built for 028stab053.10 which was in April.
Are there any issues with it or is it just that noone is recompiling
regularly?
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ht
Kir Kolyshkin <[EMAIL PROTECTED]> writes:
> Xen compilation was broken in the last kernel, so it went out without
> -xen-. It is now fixed and xen kernels will be available with the next
> kernel release. If you want it earlier (for whatever reason), we can
> provide an unofficial build.
No worri
Gregor Mosheh <[EMAIL PROTECTED]> writes:
> Having not used Xen but being very interested in all forms of
> virtualization and how folks are using it, I'm curious.
>
> What does one do with a kernel that does both OpenVZ and Xen? Do you
> run multiple Doms and a few of them use OpenVZ? Is there a
I'm trying to implement a simple defense against ssh brute force
attacks.
iptables -N SSH_Brute_Force
iptables -A INPUT -p tcp -m tcp --dport 22 -m state --state NEW -m recent --set
--name SSH --rsource -j SSH_Brute_Force
iptables -A SSH_Brute_Force -m recent ! --rcheck --seconds 60 --hitcount 2
Stanichenko Marat
<[EMAIL PROTECTED]> writes:
>
> please make sure that xt_state and ipt_recent modules are loaded on
> the HN.
they are, but im not sure if they were loaded before container was
booted, does it matter?
$ lsmod | grep '\(xt_state\|ipt_recent\)'
ipt_recent 13196 6
x
Aleksandar Ivanisevic
<[EMAIL PROTECTED]> writes:
> Stanichenko Marat
> <[EMAIL PROTECTED]> writes:
>
>>
>> please make sure that xt_state and ipt_recent modules are loaded on
>> the HN.
>
>
> they are, but im not sure if they were loaded before con
"Vasyl Kondrashov"
<[EMAIL PROTECTED]> writes:
> what says "vzlist -a" on the node? Are there any warnings about
> ipt_recent?
nothing, just lists the containers, all are running and fine, no trace
of ipt_recent in anything in /var/log/*
___
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Hi,
I am having similar problems as described in this thread
http://www.mail-archive.com/users@openvz.org/msg01546.html
basically proxy ARP entries for containers disappear from the arp
cache after some time, but, unfortunately, there is no solution to
this other than restarting, at least accor
Vitaliy Gusev <[EMAIL PROTECTED]> writes:
> On 22 October 2008 12:25:02 Aleksandar Ivanisevic wrote:
>>
>> Hi,
>>
>> I am having similar problems as described in this thread
>>
>> http://www.mail-archive.com/users@openvz.org/msg01546.html
>
Vitaliy Gusev <[EMAIL PROTECTED]> writes:
> On 22 October 2008 19:05:40 Aleksandar Ivanisevic wrote:
>> Vitaliy Gusev <[EMAIL PROTECTED]> writes:
>>
>> > On 22 October 2008 12:25:02 Aleksandar Ivanisevic wrote:
>> >>
>> >> Hi,
&g
"Adem" <[EMAIL PROTECTED]> writes:
> I'm using for both the host OS (HN) and guest OS (VE) the same
> OS (Debian 5 aka Lenny); both are updated, upgraded and dist-upgraded,
> ie. they both are uptodate with the latest official release.
> The problem is: iptables does not work in the VE.
> For exam
"Adem" <[EMAIL PROTECTED]> writes:
> "Aleksandar Ivanisevic" wrote:
>> "Adem" writes:
>>
>> > My IPTABLES setting in /etc/vz/vz.conf on the HN:
>> > IPTABLES="ip_tablesipt_REJECT ipt_tos ipt_li
Is there a reason why ovzkernel-xen package is not in the metadata in
the official openvz repo?
I see the package there and direct install works, but yum install
ovzkernel-xen doesn't.
Am I missing something?
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h
Henrik Holmboe <[EMAIL PROTECTED]>
writes:
> Hello again,
>
> did anyone have a clue what might be the problem with my setup (below)?
> Sorry to send a repost but the problem still persists and I don't know
> where to go from here. Tried the IRC channel but it was probably mostly
> idle at that ti
Henrik Holmboe <[EMAIL PROTECTED]>
writes:
> ++ 27/11/08 15:48 +0100 - Aleksandar Ivanisevic:
>>I have the same problem with the same setup, so at least it is
>>reproducible ;)
>
> Good to know. Do you experience any problem with a plain Xen domU
> (provided by C
Alexander Prinsier
<[EMAIL PROTECTED]> writes:
> Hello,
>
> I had the same problem. In my case the VE was more like 99% to it's
> quota, and rsync gave a quota error about a small file.
>
> I reported this a while ago:
> http://bugzilla.openvz.org/show_bug.cgi?id=1006
Your bug might have been fix
Stanichenko Marat
<[EMAIL PROTECTED]> writes:
> are you sure that your quota is not in inconsistency state?
> It could be tainted if you write something manually when VE is stopped.
> Is it possible to reinitialize quota? Just stop your VE,
> then "vzquota drop $VEID", then
> start it again.
It i
Stanichenko Marat
<[EMAIL PROTECTED]> writes:
[...]
> Hello,
>
> please look at the --inplace option of the rsync utility.
> You can easily add it to vzmigrate (it's bash script).
> Save old version of /usr/sbin/vzmigrate,
> open it and add this option to RSYNC_OPTIONS
> variable:
> RSYNC_OPTIONS
ure if there is a
performance hit.
> --
> Max V.
>
> On Tue, Dec 2, 2008 at 6:29 AM, Aleksandar Ivanisevic <
> [EMAIL PROTECTED]> wrote:
>
>> Henrik Holmboe <[EMAIL PROTECTED]>
>> writes:
>>
>> > ++ 27/11/08 15:48 +0100 - Aleksandar Ivanise
how do I set MTU on venet0:0 interface so that it survives reboot?
--
To sto si frustriran, zavidan tko zna na cemu i sto ne vidis dalje od
svoje guzice je tuzno. Da onda barem imas toliko samokontrole da
sutis umjesto da pravis budalu od sebe... izgleda da si prestar da se
promjenis na bolje. -
I want to do a syn scan (like in nmap -sS) from a VE that has a venet
device.
Is this possible? Tried setting capabilities net_raw net_admin and
sys_admin but it didnt help.
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Stanichenko Marat
writes:
> Aleksandar Ivanisevic wrote on 22.12.2008 16:08:
>> how do I set MTU on venet0:0 interface so that it survives reboot?
>>
>>
> Hello, could you possibly describe in more detail why do you need to
> set MTU and what kind of reboot do you
Stanichenko Marat
writes:
> Aleksandar Ivanisevic wrote on 29.12.2008 17:07:
[...]
>> Reboot is a restart of the VE, either by issuing "reboot" in the VE,
>> or vzctl stop/start/restart from the host.
>>
>>
>>
>
> Why don't you use
"Bailey, Darragh" writes:
> I haven't tried using rc.local yet, I don't know if that gets called,
> but it might take care of the problem.
It does. I use it to set specific MTU on the network interfaces, since
this is at least AFAIK, not possible to do via network config.
--
Gle, svaka cast te
Gus Power
writes:
> It's just a first cut; glad you liked it.
>
> If you have any feedback/suggestions we'd be glad to hear it.
I think you should be using oomguarpages instead of privvmpages as the
measure of utilization as this is the real limit that will cause
something to be killed.
Quite
Hi,
I'm trying to use drbd in the latest rhel5 based openvz kernel but i'm
getting the following oops when starting DRBD. I'm using drbd83
package from centos extras for userland.
Is anyone else using drbd with 2.6.18-164.2.1.el5.028stab066.10?
Dec 24 12:23:50 Unable to handle kernel NULL
at kernel. We ended up compiling
> the DRBD module ourselves.
>
> - Dietmar
>
>> -Original Message-
>> From: users-boun...@openvz.org [mailto:users-boun...@openvz.org] On
>> Behalf Of Aleksandar Ivanisevic
>> Sent: Donnerstag, 24. Dezember 2009 13:07
>>
Is there a more elegant way of finding the host name or anything about
the host node from inside the container than scripting something in
/etc/vz/conf/vps.mount ?
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Michael Stauber
writes:
> Hi Aleksandar,
>
>> Is there a more elegant way of finding the host name or anything about
>> the host node from inside the container than scripting something in
>> /etc/vz/conf/vps.mount ?
>
> Don't know if it helps, but with the commands below you can at least fin out
Philipp Wehrheim writes:
> Hey,
>
> Aleksandar Ivanisevic schrieb:
>>
>> Is there a more elegant way of finding the host name or anything about
>> the host node from inside the container than scripting something in
>> /etc/vz/conf/vps.mount ?
>
> if you
Hi,
I really have no idea what to make of this. Although HN's load average
is almost zero, most of the containers have LA in high 3 digits range.
To make it even more interesting, LA fluctuates from sngle to triple
digits within a minute, below are three samples taken every 30
seconds. Note i.e.
Matt Ayres writes:
> On 3/15/2010 11:22 AM, Aleksandar Ivanisevic wrote:
>> I really have no idea what to make of this. Although HN's load average
>> is almost zero, most of the containers have LA in high 3 digits range.
>>
>> To make it even more interesting, LA
On 3/15/10 5:50 , BRUNO CESAR RIBAS wrote:
On Mon, Mar 15, 2010 at 05:41:00PM +0100, Aleksandar Ivanisevic wrote:
Matt Ayres writes:
On 3/15/2010 11:22 AM, Aleksandar Ivanisevic wrote:
I really have no idea what to make of this. Although HN's load average
is almost zero, most o
iners"
Stanichenko Marat
Aleksandar Ivanisevic wrote on 15.03.2010 18:22:
Hi,
I really have no idea what to make of this. Although HN's load average
is almost zero, most of the containers have LA in high 3 digits range.
To make it even more interesting, LA fluctuates from sngle to triple
digits
Is kvm module available somewhere for the current centos ovzkernel?
I've googled a bit and saw some source rpms mantoned at lfarkas.org,
but that site appears to be down.
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Scott Dowdle writes:
> Greetings,
>
> - "Aleksandar Ivanisevic"
> wrote:
>> Is kvm module available somewhere for the current centos ovzkernel?
>> I've googled a bit and saw some source rpms mantoned at lfarkas.org,
>> but that site appears to
Daniel Pittman
writes:
> So ... is there any sensibly way I could implement this without needing a
> private patch, other than to scan the process table after starting the
> container and rebuilding that mapping?
What is so wrong with that approach, especially since ovz itself uses that
same tec
~ uname -a
Linux XXX 2.6.18-194.3.1.el5.028stab069.6 #1 SMP Wed May 26 18:31:05 MSD 2010
x86_64 x86_64 x86_64 GNU/Linux
I've googled a bit and it seems that everyone claims that
ipt_MASQUERADE isn't virtualized, and indeed if I add it to vz.cnf
under IPTABLES=, all tools are complaining that it
what could be the reason that I see ICMP echo reply packets in tcpdump,
but ping still doesnt work
this is in a VE
# /usr/sbin/tcpdump -n host 10.1.8.24
tcpdump: WARNING: arptype 65535 not supported by libpcap - falling back to
cooked socket
tcpdump: verbose o
I have menaged to solve this by
sysctl -w net.ipv4.conf.venet0.disable_policy=1
in the VE (not HN!). This is definitely a bug since VE doesn't even
have ipsec tools installed. I can open a problem report if anyone is
interested.
Aleksandar Ivanisevic
writes:
> what could be the rea
On 06/17/2010 02:22 PM, Kir Kolyshkin wrote:
On 06/17/2010 11:47 AM, Aleksandar Ivanisevic wrote:
I have menaged to solve this by
sysctl -w net.ipv4.conf.venet0.disable_policy=1
in the VE (not HN!). This is definitely a bug since VE doesn't even
have ipsec tools installed. I can o
Ismael Zarco
writes:
> Hi,
> I'll be running 1 VPS on each server normally.
> I'd like to be able to replicate each VPS to its backup server(s). For
> example:
>
>* SERVER1 = VPS1 (VPS2's backup server)
>* SERVER2 = VPS2 (VPS1's backup server)
>
> I thought to user a modified vzmigrate sc
This is from the latest IBM xSeries aacraid driver I had to apply
because I was hit by a critical bug. Should I be worried?
arcconf64: deprecated find_task_by_pid function is used. If it is called
by the proprietary ATI video driver it is ok, otherwise please report
the case to users@openvz.
Gregor at HostGIS
writes:
>> So isn't it a global way to avoid killing the
>> processes of VEs from the host?
>
> Nope. A killall would include processes that run in containers.
Hm, even if kernel.pid_ns_hide_child = 0 ?
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im trying to migrate a VE that has a lot of fast changing files and it
always fails with vanishing files
~ vzmigrate --keep-dst -r no xxx 1090
Starting migration of CT 1090 to xxx
Preparing remote node
Initializing remote quota
Syncing private
file has vanished: "/vz/private/1090/var/log/nagios
anyone?
Aleksandar Ivanisevic
writes:
> im trying to migrate a VE that has a lot of fast changing files and it
> always fails with vanishing files
>
> ~ vzmigrate --keep-dst -r no xxx 1090
> Starting migration of CT 1090 to xxx
> Preparing remote node
> Initializing r
Anatoly Pugachev
writes:
> Aleksandar,
>
> what is your vzmigrate version? Looking at the /usr/sbin/vzmigrate
> sources, I see that it has code 24 (file vanished) logic to ignore this
> error.
>
> On 30.07.2010 / 11:14:47 +0200, Aleksandar Ivanisevic wrote:
Heh, this u
Martin Maurer writes:
> Newer openVZ kernels does not work well with KVM.
> http://bugzilla.openvz.org/show_bug.cgi?id=1610
>
> Br, martin
Not really true, I'm currently running
2.6.18-194.8.1.el5.028stab070.2 + kvm-83 from opennode with several
winxp amd win2003 servers for 2 weeks now without
Dietmar Maurer
writes:
>> > Newer openVZ kernels does not work well with KVM.
>> > http://bugzilla.openvz.org/show_bug.cgi?id=1610
>> >
>> > Br, martin
>>
>> Not really true, I'm currently running
>> 2.6.18-194.8.1.el5.028stab070.2 + kvm-83 from opennode with several
>> winxp amd win2003 servers
Juris Krumins writes:
> Very strange situation. It's possible to build kvm kernel modules and
> user space utilities against ovzkernel-2.6.18-194.8.1.el5.028stab070.5
> kernel.
> But when everything compiles and I started KVM guest (running Windows
> 2003 Server), I get incorrect time inside gues
Juris Krumins writes:
> Will this is interesting. Because I've tested opennode packages and
> experienced the same problem as I have with native OpenVZ kernel builds.
> Can you please provide cmd line options you are using for qemu-kvm,
> HN
qemu-kvm /dev/drbd28 -m 512 -mem-path /hugepages -net
Juris Krumins writes:
> And, I'm sorry, forgot to mention can you please send kvm version you
> are using ?
>
i've already mentioned it a few messages back: kvm-83, latest from opennode.
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Benjamin Henrion writes:
> Hi,
>
> I am looking on how to route all the traffic coming from the
> containers through a VPN interface which is on the hardware node.
>
> Any idea?
>
> I am using venet, not veth interfaces.
Just use a regular source route. The exact recipe will depend on your
confi
thewanderer writes:
> Hi,
>
> I have also experienced the ext4 bug. Apparently the workaround is
> to disable DISK_QUOTA for a given machine or globally and use filesystems
> themselves for limiting disk usage (LVM helps!) - try it. I have not found
> a real fix for it, so I currently regard the
http://wiki.openvz.org/I/O_priorities_for_containers
What priority is the host node? How do those priorities relate to
ionice's priorities?
My empirical research showed that even idle priority disk intensive
task in a HN saturates a IOPRIO=7 container. Is that right?
--
Ti si arogantan, prepo
I see 2.6.18 194.26.1.el5 028stab079.2 is pushed to stable, but there is
no mention whatsoever anywhere I can find about it.
Am I missing something?
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Anyone?
Aleksandar Ivanisevic
writes:
> http://wiki.openvz.org/I/O_priorities_for_containers
>
> What priority is the host node? How do those priorities relate to
> ionice's priorities?
>
> My empirical research showed that even idle priority disk intensive
> task in
lst_ho...@kwsoft.de writes:
> Zitat von Aleksandar Ivanisevic :
>
>>
>> Anyone?
>>
>> Aleksandar Ivanisevic
>> writes:
>>
>>> http://wiki.openvz.org/I/O_priorities_for_containers
>>>
>>> What priority is the host node?
Dennis Benzinger
writes:
>> You should not start any "worker" process at the HN. The IO at the HN is
>> not subject to any rate limit from the OpenVZ tools as far as i know. The
>> IOPRIO for the container is used as relative value to divide the IO not
>> consumed by the HN itself to the containe
frank writes:
> Hi OpenVZ users,
>
> recently we have started to use OCFS2 between our couple of OpenVZ
> servers (which are 2.6.18-194.26.1.el5.028stab079.2PAE) and we are
> experimenting periodic system crashes. We have an open bug with Oracle
> about this, but we would like to know if there ar
"Frank" writes:
> We use pacemaker to start/stop VEs and to be sure they only run on one
> node. Anyway crashes happen periodicly. We have about 40 VEs
> distributed
Pacemaker is nice, but if it fails (think split brain), there is
really nothing to prevent data loss.
How do you handle split bra
Tim Small writes:
[...]
> We don't currently use drbd in multi-master mode, instead we have a
> number of drbds per node pair, and all the VEs associated with a given
> drbd must run on the same node at the same time.
Thats exactly what I'm doing too. Why do you need ocfs2 then?
> Another way
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