Re: [one-users] How to reboot a host without migrating the VMs running on it?

2014-01-21 Thread Ruben S. Montero
Probably: poweroff or suspend the VMs, then reboot the host. Once the host is back online just resume the VMs... (double check that any shared FS is properly mounted, specially those with the VM disk images) You can also use --hard in case your VMs are not "ACPI aware". Note that suspends saves th

Re: [one-users] Closing OpenNebula 4.4 Cycle, Planning for 4.6

2014-01-21 Thread Ruben S. Montero
Hi First, we'd like to thank you all the comments and feedback for OpenNebula 4.6. We really appreciate it :) Our goal for 4.6 is two-fold: improve federation module (aka ozones) and improve OpenNebula usability (based on OpenNebula user comments received during the last releases). It's been alwa

Re: [one-users] How to reboot a host without migrating the VMs running on it?

2014-01-21 Thread Liu, Guang Jun (Gene)
I have the same needs for maintenance and performance tunning of my organization system. Suggestions are highly appreciated. Gene On Tue 21 Jan 2014 08:12:24 AM EST, Gerry O'Brien wrote: > Hi, > > Is there any recommended way to reboot a host without migrating > the VM from it to another hos

[one-users] How to reboot a host without migrating the VMs running on it?

2014-01-21 Thread Gerry O'Brien
Hi, Is there any recommended way to reboot a host without migrating the VM from it to another host? The issue I have is that I need to reboot all the hosts but as they are running a lot of large Windows images (up 100GB) the logistics of live migration if complicated. Can the i

Re: [one-users] Monitor continually cycles through finding machines RUNNING and stat UNKNOWN

2014-01-21 Thread Gerry O'Brien
Hi, I've gotten down to only one collestd-client.rb process (see below). Are the multiple kvm-probes OK? Regards, Gerry root@host101:~# ps -ef | grep one oneadmin 3349 1 0 12:23 ?00:00:00 ruby /var/tmp/one/im/kvm.d/collectd-client.rb kvm /var/lib/one//d

Re: [one-users] Run the VM on another data center

2014-01-21 Thread Ruben S. Montero
Hi Just wanted to add that as part of OpenNebula 4.6 we are going to focus an important amount on effort on re-designing and improving Ozones server and federation capabilities of OpenNebula. More details will come shortly in a post... so we can comment more on this. However, as described by Javi

Re: [one-users] VM remains in status BOOT

2014-01-21 Thread Tino Vazquez
Hi Dirk, So libvirt looks to be working. Weird, sure there are no more error messages in the log files? Let's see if the VMware deploy works correctly in your front-end (may be missing dependecies). For that, please poweroff VM 38, and run the following in the front-end: $ /var/lib/one/remotes/

Re: [one-users] OpenNebula and Qemu Guest Agent

2014-01-21 Thread Javier Fontan
OpenNebula does not support the agent out of the box but it shouldn't be too hard to make it work. The virtio serial port can be easily added using RAW parameter in the template: RAW=[ TYPE="kvm", DATA=""] In case you are going to add it to all the VMs you can add as a default raw parameter

Re: [one-users] Recommended size for OS image

2014-01-21 Thread Carlos Martín Sánchez
Hi, On Fri, Jan 17, 2014 at 9:25 PM, ML mail wrote: > Hello, > > I am creating a few OS images in qcow2 format of various Linux > distributions for my OpenNebula 4.4 installation and was wondering what > image size would you recommend? I see mostly images being between 5 to 10 > GB. > > Another

Re: [one-users] Monitor continually cycles through finding machines RUNNING and stat UNKNOWN

2014-01-21 Thread Daniel Dehennin
Javier Fontan writes: > It seems that there are more people having this problem and we are > taking a look on several ways to fix this. One problem with /var/run > is that it is normally owned by root and a process started by oneadmin > user can not write there. In the frontend a new directory fo

Re: [one-users] Manually migrate a VM

2014-01-21 Thread Carlos Martín Sánchez
Hi, On Tue, Jan 21, 2014 at 11:02 AM, Stuart Kenny wrote: > Hi, thanks for the reply. Could you tell me where the cached data is > stored? > > Thanks, > Stuart. > In memory, the oned process caches the info read from the DB. Regards > > On 21/01/2014 09:48, Carlos Martín Sánchez wrote: > > H

Re: [one-users] Monitor continually cycles through finding machines RUNNING and stat UNKNOWN

2014-01-21 Thread Javier Fontan
It seems that there are more people having this problem and we are taking a look on several ways to fix this. One problem with /var/run is that it is normally owned by root and a process started by oneadmin user can not write there. In the frontend a new directory for OpenNebula pid files is create

Re: [one-users] Manually migrate a VM

2014-01-21 Thread Stuart Kenny
Hi, thanks for the reply. Could you tell me where the cached data is stored? Thanks, Stuart. On 21/01/2014 09:48, Carlos Martín Sánchez wrote: Hi, On Mon, Jan 20, 2014 at 4:46 PM, Stuart Kenny mailto:stuart.ke...@scss.tcd.ie>> wrote: Hi, is it possible to tell OpenNebula that a VM that

Re: [one-users] Manually migrate a VM

2014-01-21 Thread Carlos Martín Sánchez
Hi, On Mon, Jan 20, 2014 at 4:46 PM, Stuart Kenny wrote: > Hi, is it possible to tell OpenNebula that a VM that is in the unknown > state on a failed host is now running on a new host? It doesn't seem to be > possible to edit the database to do this as the changes get overwritten. > > Thanks, > S

Re: [one-users] how to run vm on top of lvm on a single host?

2014-01-21 Thread darkblue
thanks, Jaime On Tue, Jan 21, 2014 at 3:11 PM, Jaime Melis wrote: > Hi, > > you can check out the single lock shared lvm addon: > http://wiki.opennebula.org/shared_lvm > https://github.com/OpenNebula/addon-shared-lvm-single-lock > > cheers, > Jaime > > > On Tue, Jan 21, 2014 at 6:32 AM, darkblu

Re: [one-users] Run the VM on another data center

2014-01-21 Thread Vlad Mirel
Hello again! In the documentation you have sent me I did not find anything related to the migration of a VM from one data centre to another one, but only about managing them from within a data centre. Thanks! Date: Fri, 17 Jan 2014 19:09:06 +0200 From: io...@hackaserver.com To: vlad.mi...@out