Re: [one-users] scheduler interval

2014-04-04 Thread Shankhadeep Shome
If you look at openstack, they use a message queue for dispatching (rabbitmq), but I think opennebula has a more elegant and simpler solution. VMs in large environments can be deployed in batches because there are several nodes that can deploy them at once, so once in 30 seconds for a opennebula

Re: [one-users] scheduler interval

2014-03-11 Thread Hamada, Ondrej
, March 07, 2014 4:30 PM To: users@lists.opennebula.org Subject: Re: [one-users] scheduler interval Ok, but I don't understand why it works like a pull model instead of push. Is so because of a too high load matter or only because the initial architectural decision was to work like that and now

Re: [one-users] scheduler interval

2014-03-07 Thread Carlos Martín Sánchez
Hi, On Thu, Mar 6, 2014 at 1:30 PM, Andrea Gardiman andreagardi...@gmail.com wrote: Dear all, I do not understand the usefulness of the scheduler parameter SCHED_INTERVAL. Why the scheduler act as a periodic task and have to wait a fixed period to schedule all the pending jobs instead of to

Re: [one-users] scheduler interval

2014-03-07 Thread Andrea Gardiman
Ok, but I don't understand why it works like a pull model instead of push. Is so because of a too high load matter or only because the initial architectural decision was to work like that and now it is still so? What would be the drawbacks if were the core,immediately every time a request arrive,

[one-users] scheduler interval

2014-03-06 Thread Andrea Gardiman
Dear all, I do not understand the usefulness of the scheduler parameter SCHED_INTERVAL. Why the scheduler act as a periodic task and have to wait a fixed period to schedule all the pending jobs instead of to be event-driven and schedule immediately a request? What are the benefits and the