Re: [one-users] TM question about rescheduling a vm

2012-12-12 Thread Gary S. Cuozzo
1. I swear I checked the sched.conf, but LIVE_RESCHEDS was 0. Sorry about that. I tested again and it seemed to work fine other than I think I found a bug in my TM scripts. The VM I tried to migrate has 3 disks, so the pre/post scripts got called 3x. Since my scripts iterate through all dis

Re: [one-users] attach/detach disks

2012-12-12 Thread Gary S. Cuozzo
Best I can tell what I'm seeing could be the same issue. Thanks, gary - Original Message - From: "Ruben S. Montero" To: "Gary S. Cuozzo" Cc: "Users OpenNebula" Sent: Wednesday, December 12, 2012 4:39:19 PM Subject: Re: [one-users] attach/detach disks I guess this is a known issue, alre

Re: [one-users] Problem shutting down a VM

2012-12-12 Thread Shankhadeep Shome
First make sure your VM shuts down in a regular kvm instance. Use virsh shutdown or use virt-manager to shutdown the vm and see if the vm actually picks up the signal. Get it working there and your template will surely work on open nebula. On Wed, Dec 12, 2012 at 9:59 AM, Carlos Martín Sánchez <

Re: [one-users] deployment of certain vm's to different hosts

2012-12-12 Thread Shankhadeep Shome
sorry meant one or more, not two On Wed, Dec 12, 2012 at 5:50 PM, Shankhadeep Shome wrote: > Yea I meant you need the cluster mechanism to be extended to general group > scheduling, basically you can pick and choose what you want to exclude and > include in a group and run the scheduler against

Re: [one-users] deployment of certain vm's to different hosts

2012-12-12 Thread Shankhadeep Shome
Yea I meant you need the cluster mechanism to be extended to general group scheduling, basically you can pick and choose what you want to exclude and include in a group and run the scheduler against that. Currently (group scheduling) defines a group as two mutually exclusive clusters with differen

Re: [one-users] some features we'd like to have in OpenNebula

2012-12-12 Thread Ruben S. Montero
Hi Valerio, Thank you very much for sharing, this feedback is very useful for use. I think that most of the machinery needed to cover your use-cases is already there. 1.- Timed. I think that can very easily implemented by combining two things * Annotate the VM templates with a TTL * Have a (ver

Re: [one-users] TM question about rescheduling a vm

2012-12-12 Thread Ruben S. Montero
Hi, There are two things: 1.- Check that LIVE_RESCHEDS in sched.conf is set to 1, as pointed by Carlos. 2.- The pre/post migrate scripts are those of the system datastore, you have to copy the ZFS scripts to the system datastore directory. This may seems to be odd, but note that you are operatin

Re: [one-users] attach/detach disks

2012-12-12 Thread Ruben S. Montero
I guess this is a known issue, already fixed for the next release Could you check if you are being hit by this one?: http://dev.opennebula.org/issues/1635 Cheers Ruben On Wed, Dec 12, 2012 at 10:25 PM, Gary S. Cuozzo wrote: > Hello, > I just started trying out attaching & detaching disks

[one-users] attach/detach disks

2012-12-12 Thread Gary S. Cuozzo
Hello, I just started trying out attaching & detaching disks to running vm's. I am able both attach and detach volatile disks. If I create an image in my datastore and attach it, all is fine. When I try to detach it, I get an error: VirtualMachineDetach result FAILURE [VirtualMachineDetach] Cou

Re: [one-users] Mimic the disk/source behavior of 2.2

2012-12-12 Thread Ismael Farfán
2012/12/12 Carlos Martín Sánchez : > Hi, > > You can also use the IMAGE/SOURCE attribute directly. This will use your > files without copying them to the datastore, but you should be careful > because they will be deleted if you execute a 'oneimage delete'. Do you mean writing an Image Definition

Re: [one-users] TM question about rescheduling a vm

2012-12-12 Thread Gary S. Cuozzo
Odd, that's not the behavior I'm seeing. When I issue a "onevm resched " I am seeing the VM get suspended, a checkpoint file created, then the scheduler attempts to migrate the VM. The pre/postmigrate scripts never get called for my TM driver, my NFS mount points don't get created on the target

Re: [one-users] Mimic the disk/source behavior of 2.2

2012-12-12 Thread Carlos Martín Sánchez
Hi, You can also use the IMAGE/SOURCE attribute directly. This will use your files without copying them to the datastore, but you should be careful because they will be deleted if you execute a 'oneimage delete'. Regards -- Carlos Martín, MSc Project Engineer OpenNebula - The Open-source Solution

Re: [one-users] TM question about rescheduling a vm

2012-12-12 Thread Carlos Martín Sánchez
Hi, There is no 'resched' driver action, the command just marks the VM to be rescheduled. The scheduler then migrates or live-migrates these VMs depending on the LIVE_RESCHED attribute of sched.conf [1] Regards [1] http://opennebula.org/documentation:rel3.8:schg -- Carlos Martín, MSc Project Eng

[one-users] some features we'd like to have in OpenNebula

2012-12-12 Thread Valerio Schiavoni
Dear all, at our university we use OpenNebula 3.6 to manage our 62-cluster machine. So far so good, and it's been a real pleasure to use. After some 6 months of usage, we have some use-cases that we currently don't find implemented in the platform. I post them here in case others have worked them

Re: [one-users] Problem shutting down a VM

2012-12-12 Thread Carlos Martín Sánchez
Hi, If the VM does not disappear after a shutdown, OpenNebula assumes that the guest ignored the acpi signal and changes its state to running. You may want to check that the acpi daemon is running. Alternatively you can execute a cancel operation, it is the equivalent of a shutdown but destroying

Re: [one-users] deployment of certain vm's to different hosts

2012-12-12 Thread Gary S. Cuozzo
I could do it via a separate cluster, but it would leave my hosts very under utilized. I think I would also have to create and manage additional datastores and other resources for the new cluster. My preference would be to be able to configure the scheduler. - Original Message - From:

Re: [one-users] Workflow @ OpenNebula

2012-12-12 Thread Zeeshan Ali Shah
Hi, Can be a simple workflow , Take the Input data , do the processing and Output. Some thing like Amazon Simple Workflow kind of service http://aws.amazon.com/swf/ On W50-Dec 12, 2012, at 10:18 AM, Marco Bizzarri wrote: > Hi, Zeeshan; which kind of workflows are you thinking about? > > > O

Re: [one-users] Workflow @ OpenNebula

2012-12-12 Thread Marco Bizzarri
Hi, Zeeshan; which kind of workflows are you thinking about? On Tue, Dec 11, 2012 at 12:37 PM, Zeeshan Ali Shah wrote: > Hi, Any option to run workflow with OpenNebula ? > > > BR > > Zeeshan > ___ > Users mailing list > Users@lists.opennebula.org > htt