Hello,
Isn't xfs better than ext4 for that?
Thanks.
On Mon, Jul 15, 2019 at 06:23:11PM +0700, Ivan Kudryavtsev wrote:
> if you use local fs, use just ext4 over the required disk topology which
> gives the desired redundancy.
My congratulations to you, good people! Thank you for doing this great
job.
I've upgraded yesterday, everything to keep working fine.
The only thing that surprised me a little was the fact that one should
upgrade the system-VM image to upgrade a minor version. I think, it can
be a trap for
Hello,
I tried to use qemu-kvm-ev with ACS 4.11.2 and have found out that it makes
impossible to take a snapshot of a running instance's volume. :-(
On Thu, Jun 13, 2019 at 07:16:24AM +, Pavan Kumar Aravapalli wrote:
> Hello,
> As part of KVM upgrade it's found that default package
to use it any more.
>
> You can use our CCM that is based on the old cloud provider instead:
> https://github.com/swisstxt/cloudstack-cloud-controller-manager
>
> Regards,
> Gregor
>
>
> On Mon, 2019-06-10 at 18:12 +0300, Vladimir Melnik wrote:
> > Hell
Hello,
Does anyone has experience of using ACS as a LoadBalancer's provider for
Kubernetes?
As I guess, it's possible (according to these modules' presence:
https://github.com/kubernetes/kubernetes/tree/master/pkg/cloudprovider/providers/cloudstack),
but now I'm looking for some documentation
're doing this because the official repo doesn't contain the
> latest version then you can use this repo instead to get el6 packages
>
> http://packages.shapeblue.com/cloudstack/upstream/centos/4.11/
>
> On Mon, 22 Apr 2019, 11:04 Vladimir Melnik, wrote:
>
> > Dear col
Dear colleagues,
I'm trying to build the CentOS6-compatible packages (using this document:
http://docs.cloudstack.apache.org/en/latest/installguide/building_from_source.html#building-rpms-from-source),
running `./package.sh -d centos63`, but the files I get have the "el7" suffix
in their
ll of our community. Thanks.
>
>
> Regards,
>
> Rohit Yadav
>
> Software Architect, ShapeBlue
>
> https://www.shapeblue.com
>
>
> From: Vladimir Melnik
> Sent: Friday, April 19, 2019 8:01:20 PM
> To: users@cloudstack.apache.org
>
Dear colleagues,
As for me, I still have 3 hosts running CentOS 6 and 2 management servers in
one of my production environments.
Also I have 1 management servers running CentOS 6 in another environment.
If my voice counts, I'd propose -1.
Thanks for attention :-)
On Mon, Apr 15, 2019 at
Dear colleagues,
Yes, that was my PR and my pull-request.
Now I would be very grateful for some kind of help from you.
Please, be so kind as to describe your cases here:
https://github.com/apache/cloudstack/pull/3194
Thank you so much!
On Fri, Mar 01, 2019 at 02:00:05PM -0500, Ivan
Thank y'all for good news and great work!
Is it safe to upgrade from 4.9.x now? This perspective still scares me a little
:-)
On Mon, Nov 26, 2018 at 03:04:10PM +, Paul Angus wrote:
> Announcing Apache CloudStack LTS Maintenance Release 4.11.2.0
--
V.Melnik
Dear colleagues,
Are there any plans on implementing TPM pass-through in ACS?
As I understand, the KVM hypervisor is able to provide TPM interface to a guest.
Thanks!
Best regards,
Vlad
Hello,
I have a side question, if you don't mind.
I'm going to implement the checks you were wrote about, but still having some
doubts. What do you think, is it really safe to run "/usr/bin/qemu-img check"
to check an image of a running VM? As I understand, it should be absolutely
safe, as
So good news, thank you really much!
On Tue, Jun 26, 2018 at 04:09:52PM +, Paul Angus wrote:
> After 72 hours, the vote for CloudStack 4.11.1.0 *passes* with
> 3 PMC + 2 non-PMC votes.
> +1 (PMC / binding)
> Rohit Yadav
> Paul Angus
> Mike Tutkowski
> +1 (non binding)
> Nicolas Vazquez
>
Thank you, Dag!
The SystemVM template has been installed according to the manual
(http://docs.cloudstack.apache.org/projects/cloudstack-installation/en/4.9/management-server/_systemvm.html),
the system VMs (CPVM and SSVM) have been deployed, the console works fine.
I have another question, if
The 2nd record is new, it has different values in the `id`, `store_id`,
`created` and `last_updated` fields, so I hope it's OK. :-)
On Mon, Apr 02, 2018 at 07:34:08PM +0300, Vladimir Melnik wrote:
> Thank you for replying!
>
> Yes, I've added the new zone, but I didn't make attempts t
our
> template_store_ref shows the template already downloaded?
>
> Regards,
> Dag Sonstebo
> Cloud Architect
> ShapeBlue
>
> On 02/04/2018, 17:05, "Vladimir Melnik" <v.mel...@uplink.ua> wrote:
>
> Thank you, Dag!
>
> Wouldn't it damage the
zone wide, and if you have multiple zones then
> you also select which zone to add the new secondary storage pool to.
> So as long as you prepopulate the template as per documentation you will be
> fine.
>
> Regards,
> Dag Sonstebo
> Cloud Architect
> ShapeBlue
>
> On 02/0
Hello,
It might be a bit stupid question, but I'd like to ask for some help :)
How to add a new SystemVM template to a new zone? The documentation
(http://docs.cloudstack.apache.org/projects/cloudstack-installation/en/4.9/management-server/_systemvm.html)
is quite clear, but I can't see how
:)
> so change that to 2000 and check if actions fails after 4000 sec.
>
>
>
> On 1 February 2018 at 13:00, Vladimir Melnik <v.mel...@uplink.ua> wrote:
>
> > Thanks a lot, any help will be so much appreciated!
> >
> > On Wed, Jan 31, 2018 at 05:23:25PM
quadrant using Borg technology!
>
> Nux!
> www.nux.ro
>
> - Original Message -----
> > From: "Vladimir Melnik" <v.mel...@uplink.ua>
> > To: "users" <users@cloudstack.apache.org>
> > Sent: Wednesday, 31 January,
ossible there are timeouts being hit somewhere. I'd take this to dev@
> to be honest, I am not very familiar with the ssvm internals.
>
> --
> Sent from the Delta quadrant using Borg technology!
>
> Nux!
> www.nux.ro
>
> - Original Message -
> >
992 Jan 31 00:14
/mnt/SecStorage/ea7ebf9a-5195-31ab-be8e-f9348f9fee2b/snapshots/4391/12401/e7364ecf-56f2-451d-ba2e-537b9465097f
-rw-r--r-- 1 root root 195583541248 Jan 31 12:30
/mnt/SecStorage/ea7ebf9a-5195-31ab-be8e-f9348f9fee2b/template/tmpl/3121/473/e7364ecf-56f2-451d-ba2e-537b9465097f.qcow2
The
search result
> http://www.supermanhamuerto.com/doku.php?id=java%3athelastpacketsuccessfullyreceivedfromserver
>
> hth
> Lucian
>
> --
> Sent from the Delta quadrant using Borg technology!
>
> Nux!
> www.nux.ro
>
> - Original Message -
> > From
Dear colleagues,
Would anyone be so kind as to help me to find out how to change time limits for
template creation?
When I create a template from a snapshot, I have only an hour to have it done,
othewise the operation is being terminated exaxtly after 3600 seconds, but I
can't understand why
Dear colleagues,
Have you already upgraded? How do KVM-driven virtual machines feel? Did you
measure or observe any changes? What does your Zabbix/Munin/etc. show?
Thanks for sharing your experience.
--
Best regards,
V.Melnyk
, 2017 at 02:18:03PM +0200, Vladimir Melnik wrote:
> Aye, should be cool to have them encrypted by some RSA-key that would be
> installed to the VM's template.
>
> Though at this moment one should keep an eye on the systems where these logs
> are stored.
>
> On Tue, Nov 2
rand
>
>
> On Tue, Nov 28, 2017 at 2:58 PM, Vladimir Melnik <v.mel...@uplink.ua> wrote:
>
> > Hello,
> >
> > Would you mind if I share a sample line from the log-file containing a
> > password assigned (you can find similar ones in your log-files as well)?
&
Hello,
Would you mind if I share a sample line from the log-file containing a password
assigned (you can find similar ones in your log-files as well)?
2017-11-28 10:19:27,981 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl]
(API-Job-Executor-14:ctx-6858662d job-1158151 ctx-1967e9d7) (logid:eed0e79e)
Dear colleagues,
Did anyone experienced attempts to download a template/ISO that had been
already loaded some time ago. In my case it happens after the management-server
restart (running 4.9.2).
Have to update these templates' info in the `template_store_ref` table each
time it happens (path
Dear colleagues,
Had anyone succeeded at limiting an LXC-instance that has been deployed by ACS?
On a CentOS-7-based host the VM can use all the CPU cores and all the storage.
Is that possible to limit at least the storage usage?
Any hints would be greatly appreciated. Thank you!
--
V.Melnik
Dear colleagues,
I have a couple of questions regarding LXC support if anyone doesn't mind. The
first question seems to be really simple, but I'd like to make sure that I'm on
the right way.
I've added an LXC-zone to the ACS setup where I already have a KVM-zone. OK.
I've added a host, but
Thank you for the comment, Simon! The most funny thing is that I've added 3
new hosts to my infrastructure in December, their hardware is awesome, so
their hardware refresh is not a matter of the nearest future. :) Anyhow, 6.x
works great and the only thing I regret is lacking certain features
Dear colleagues,
I've just realized that my KVM-hosts are running CentOS-6 whilst it's
recommended to use CentOS-7 with the new versions of ACS. Everything
seems to be fine (some of these hosts are working for a few years),
hosts are working and things are great, but I'd like to ask a couple of
ble it when you create the zone.
> 2) Create service offerings with local storage.
>
> Regards,
> Dag Sonstebo
> Cloud Architect
> ShapeBlue
>
> On 16/02/2017, 13:36, "Vladimir Melnik" <v.mel...@uplink.ua> wrote:
>
> Hello,
>
> I
Hello,
Is there a way to use the local LVMs as a primary storage on the KVM hosts?
Thanks!
--
V.Melnik
eve the guys at PCExtreme may have been working on this, I’ve
> cheekily cc’ed them in and hopefully they can give you an update.
>
> Regards,
> Dag Sonstebo
> Cloud Architect
> ShapeBlue
>
> On 14/02/2017, 16:15, "Vladimir Melnik" <v.mel...@uplink.ua> wrote:
>
&
Hello,
According to the documentation
(http://docs.cloudstack.apache.org/en/latest/networking/ipv6.html), it's
required to upgrade the SystemVM template to enable IPv6 support on virtual
routers. Where can I found the image? There's a reference to
http://cloudstack.apt-get.eu/systemvm/ in the
Hello,
Is there a way to assign an arbitrary address to a VR in a shared (guest)
network?
Thank you!
--
V.Melnik
Virtualization and Cloud Consultant
>
> [image: http://www.indiqus.com/images/logo.jpg] <http://www.indiqus.com/>
> *I*ndi*Q*us Technologies Pvt Ltd
> A-98, LGF, C.R.Park, New Delhi - 110019
> *O* +91 11 4055 1411 | *M* +91 7503460090
> www.indiqus.com <http://www.indiqus.com/&
Dear colleagues,
Would you be so kind as to share your experience of running multiple servers?
I have 2 management servers, they have different IP-addresses (x.x.x.1,
x.x.x.2) and there are also a common IP-address (x.x.x.3) that is being
provided by a load-balancer (haproxy). Also I have some
Dear colleagues,
Are there any ways to limit the number of CPUs per a VM? For example,
I'd like not to allow my clients to run VMs that would have more than
64 CPUs, is there a way to have such a limit set?
Thanks in advance for any clues!
--
V.Melnik
Dear colleagues,
I've found why guest's storage performance was much less than host's
performance (the mistake was too stupid to tell about it, really).
But I'd like to ask one more question if you don't mind. :) I played with
various KVM options (cache, io and so on...) and now I can say that
I use CentOS-6.8 as the operating system of a host.
Thanks!
On Sun, Jun 05, 2016 at 07:05:30PM +0200, Timothy Lothering wrote:
> Hi Vladimir,
>
> What hypervisor are you using?
>
> -Original Message-
> From: Vladimir Melnik [mailto:v.mel...@uplink.ua]
> Sent: Sund
Hello,
I have an ACS-driven environment with a storage subsystem which is built on
Gluster over InfiniBand. The storage shows pretty good performance when I mount
a volume on a host and run a simple test ("dd if=/dev/zero of=/mnt/tmp/test.1G
bs=1G count=1 conv=fdatasync"), it shows about 400
Hello,
Are there any ACS-related conferences scheduled to the beginning of
May'16? What sources should I monitor to be aware of the meetups
planned?
Thank you!
--
V.Melnik
contact the sender if you
believe you have received this email in error.
-----Original Message-
From: Vladimir Melnik [ <mailto:v.mel...@uplink.ua> mailto:v.mel...@uplink.ua]
Sent: 21 December 2015 10:40
To: <mailto:users@cloudstack.apache.org> users@cloudstack.apache.org
Subject
Hello,
Have anyone tried to use the same servers for a KVM virtualization
HA-cluster and a Ceph storage cluster?
So guests' VMs and volumes will be quite available. Of course, there'll
be huge network load, so we'll have to design our network wisely. Maybe
a separate network for the management
Hello,
On Fri, Aug 21, 2015 at 04:41:42PM +, Somesh Naidu wrote:
If you mean offerings with custom parameters - yes, I use them
There is a possibility that this might be affecting this.
Thank you! So, should I change all offerings to static ones?
I don't have more information in the
?
From: Vladimir Melnik v.mel...@uplink.ua
Sent: Thursday, August 20, 2015 8:20 AM
To: users@cloudstack.apache.org
Subject: Re: The agent doesn't reconnect if there are stopped VMs
Oh, I'm sorry, I should have initially send the DEBUG-log!
Here
: Vladimir Melnik v.mel...@uplink.ua
Sent: Thursday, August 20, 2015 8:20 AM
To: users@cloudstack.apache.org
Subject: Re: The agent doesn't reconnect if there are stopped VMs
Oh, I'm sorry, I should have initially send the DEBUG-log!
Here is an example:
--- 8 ---
2015-07-29 00:53:42,988 INFO
Dear colleagues,
I have a simple setup where the management server (CentOS-6.6 +
ACS-4.5.1) is orchestrating a bunch of KVM hosts (each of them is
running CentOS-6.6 + ACS-4.5.1 as well).
Any host with at least one VM in the Stopped state can't reconnect to
the management server. It has the
another agent log?
You can do this by running: sed -i 's/INFO/DEBUG/g'
/etc/cloudstack/agent/log4j-cloud.xml
Then restart the agent.
- Si
From: Vladimir Melnik v.mel...@uplink.ua
Sent: Thursday, August 20, 2015 4:36 AM
To: users
, the agent's process is still
working (I can see it by ps), but it doesn't do anything.
Any ideas on the cause of such an odd behavior?
-Original Message-
From: Vladimir Melnik [mailto:v.mel...@uplink.ua]
Sent: Tuesday, May 12, 2015 5:57 PM
To: users@cloudstack.apache.org
Subject: The agent
Hello!
I encountered quite an odd problem: the agent doesn't restart on KVM host.
Here is what's going on.
When it starts for the first time it creates /var/run/agent.pid file, but there
are no numbers, the file has zero length.
When I restart it (e.g. by service cloudstack-agent restart
Well, I compared lists of installed packages between this host and other
hosts, and I noticed that I have java-1.8.0 on this server, but other
servers have java-1.7.0. I've downgraded Java and now all is fine. :)
-Original Message-
From: Vladimir Melnik [mailto:v.mel...@uplink.ua]
Sent
Dear colleagues,
Did anyone compare CephFS and GFS2 or did anyone read any articles about
comparison of CephFS and GFS2 in regard to their performance? Alas, I
haven't found anything on this topic.
Right now I'm using GFS2 as a primary storage filesystem (it's
accessible by iSCSI+multipath),
Oh, thank you so much, folks, for your replies on this topic! Now I understand
that I shouldn't migrate to XenServer, as I already have a bunch of hosts
running KVM and it really won't be a good idea to bread such a zoo.
The only thing that makes me feel envy is an ability to change
Dear colleagues,
The 1.0.0 version has been released, the development branch has been merged to
the stable one.
Now you can use bin/makesnapshots.pl to automatically create snapshots by your
own schedule. For example, you want snapshots for some volumes to be taken only
in the night, but some
Dear colleagues,
If you administrating CloudStack installations, you may find it useful.
If you love Perl5, you may consider it interesting.
I'm developing a library and some set of tools for managing
CloudStack-based infrastructure from the command line. It's going to
become a smart system for
On Mon, Jun 30, 2014 at 02:59:12PM +0200, sebgoa wrote:
Would you like to develop it with me? Feel free to drop me a line.
you might want to forward this mail to the dev list.
I'll do!
A great week to you all!
Awesome work, thanks for sharing
Thank you! Always glad to share :)
--
Oh, I like it too, thanks to Danil Kolesnichenko d.kolesniche...@tucha.ua for
the artwork!
On Mon, Jun 30, 2014 at 10:17:34PM +0530, Rohit Yadav wrote:
Thanks for sharing Vladimir, love the mascot :)
Cheers.
--
V.Melnik
Dear colleagues,
Is there any way to bypass numCpusGood checking?
Thank you!
V.
Dear colleagues,
How ACS-4.x decides which secondary storage to use when making a snapshot?
Is there any hacks to use without making changes in sources?
I'd like to store snapshots and templates on different secondary storages,
is it possible?
Thanks in advance for any hints, ideas and
, Vladimir Melnik wrote:
Dear colleagues,
Today is the 3rd day I'm fighting this issue, so I any hints will be
greatly appreciated. :)
Hello Vladimir,
Check this
http://www.nux.ro/archive/2014/01/Taking_KVM_volume_snapshots_with_Cloudstack_4_2_on_CentOS_6_5.html
HTH
Lucian
--
Sent from the Delta
Oh, thank you!
-Original Message-
From: Nux! [mailto:n...@li.nux.ro]
Sent: Thursday, February 27, 2014 3:45 PM
To: users@cloudstack.apache.org
Subject: RE: Snapshots on KVM host
On 27.02.2014 13:16, Vladimir Melnik wrote:
THANK. YOU. SO. MUCH!
:)
Too bad that there were any
is being used.
atleast i don't have any apache2-processes running on my cpvm, while I do
see java bind to port 443
--
Erik
On Tue, Feb 25, 2014 at 1:13 PM, Vladimir Melnik
v.mel...@tucha.co.ukwrote:
I have to stress, that I don't even have 10\.1\.1 in the dump of my
CloudStack's database, so I
25, 2014 2:39 PM
To: users@cloudstack.apache.org
Subject: Re: httpd on console proxy VM
Hy!
2014.02.25. 13:30 keltezéssel, Vladimir Melnik írta:
Oops! :)
Thank you so much.
So, who should be listening on the 443?
My proxys vm said:
netstat -alnp |grep 443
tcp0 0 0.0.0.0:443
Dear colleagues,
I'm planning to migrate to CS-4.2.0, but I noticed one pitfall.
When I tried to copy one VM to the new environment from CS-2.2.14, the
operating system inside the VM didn't boot properly, because all sda-devices
became vda-devices.
Are there any hacks to prevent it?
Thank you!
Dear colleagues,
As far as I understand, CloudStack doesn't support volume snapshots in KVM
clusters anymore.
Does anyone use any dirty hacks for backing up volumes?
--
V.Melnik
Thank you so much!
I didn't know it has been disabled.
-Original Message-
From: Nux! [mailto:n...@li.nux.ro]
Sent: Monday, November 18, 2013 2:41 PM
To: users@cloudstack.apache.org
Subject: Re: Backing up volumes on KVM hypervisors
On 18.11.2013 11:27, Vladimir Melnik wrote:
Dear
Dear colleagues,
I installed CloudStack-4.2.0 in a lab. It has been working for a while (it
even started system vms), but after the last reboot it doesn't start system
vms:
2013-11-14 14:32:11,013 DEBUG
[storage.secondary.SecondaryStorageManagerImpl] (secstorage-1:null) System
vm template
with cloud DB?
Please check the template status in template_store_ref table, should be in
DOWNLOADED state.
-Original Message-
From: Vladimir Melnik [mailto:v.mel...@uplink.ua]
Sent: Thursday, November 14, 2013 6:10 PM
To: users@cloudstack.apache.org
Subject: Starting system vms
Dear
Dear colleagues,
It seems, I need some help again.
How to understand what interface should be used as public, private or guest
interface?
On each hypervisor I have one bonded interface (bond0). Also I have eth0.101
with 192.168.101.xxx/24 designated for management (192.168.101.0/24 is
...also you can use SharedMountPoint on KVM hypervisors and mount
GFS2-filesystem connected via iSCSI.
It requires some time to understand how to manage with redhat-cluster, but
it's definitely worth do implement! :-)
--
V.Melnik
-Original Message-
From: Chip Childers
Sorry, it supposed to be a reply for Getting Help topic. :)
--
V.Melnik
-Original Message-
From: Vladimir Melnik [mailto:v.mel...@uplink.ua]
Sent: Thursday, November 14, 2013 5:16 PM
To: users@cloudstack.apache.org
Subject: RE: HA for Cloudstack
...also you can use SharedMountPoint
Hi there,
Does anybody use XenServer-6.2.0 from xenserver.org? Does it work with
CloudStack-4.2.0? Did you have any troubles with that?
Thank you!
--
V.Melnik
Dear colleagues,
I'm using 2.2.14 and it holds about a hundred of instances). I decided to
try 4.2.0 in the testing lab, but I encountered a problem while I was trying
to build RPMs. That's what I've got:
[INFO] Apache CloudStack Console Proxy ... SUCCESS [37.729s]
[INFO] Apache
://repo1.maven.org/maven2/bouncycastle/bcprov-jdk14/140/bcprov-jdk14-140
.jar
-O bcprov-jdk14-140.jar
On 10/29/2013 02:10 AM, Vladimir Melnik wrote:
Dear colleagues,
I'm using 2.2.14 and it holds about a hundred of instances). I decided
to try 4.2.0 in the testing lab, but I encountered a problem
Dear colleagues,
Has anybody managed to set/change parameters of qemu-kvm for certain
instance before it launches?
For example, if I want to add the 3rd drive or to emulate some different
model of the NIC and so on...
Are there any working hacks for that?
Thanks!
--
V.Melnik
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