Re: [one-users] CPU and Memory Overcommitment

2013-09-09 Thread Carlos Martín Sánchez
Hi, On Fri, Sep 6, 2013 at 8:46 AM, Igor Laskovy igor.lask...@gmail.com wrote: HA setup and have another opennebula Have any best practices how make it? Yes, take a look at this guide: http://opennebula.org/documentation:rel4.2:oneha PS: Please reply to the mailing list -- Join us at

Re: [one-users] CPU and Memory Overcommitment

2013-09-05 Thread Igor Laskovy
Anybody? ;) On Wed, Sep 4, 2013 at 1:03 PM, Igor Laskovy igor.lask...@gmail.com wrote: Thank you for reply! One further question - how Fault Tolerance mechanism (via HOST_HOOK) deal with this reservations? Does it reserved some slots for VMs recovery? If not and if I at every turn manually

Re: [one-users] CPU and Memory Overcommitment

2013-09-05 Thread Carlos Martín Sánchez
Hi, On Wed, Sep 4, 2013 at 12:03 PM, Igor Laskovy igor.lask...@gmail.com wrote: One further question - how Fault Tolerance mechanism (via HOST_HOOK) deal with this reservations? Does it reserved some slots for VMs recovery? OpenNebula does not have any kind of reservation scheduling. If

Re: [one-users] CPU and Memory Overcommitment

2013-09-05 Thread Igor Laskovy
Ok, thanks. And one more: is it true that if I lost front-end host along with some hypervisor hosts died VMs don't restart on alive hosts? On Thu, Sep 5, 2013 at 1:34 PM, Carlos Martín Sánchez cmar...@opennebula.org wrote: Hi, On Wed, Sep 4, 2013 at 12:03 PM, Igor Laskovy

Re: [one-users] CPU and Memory Overcommitment

2013-09-05 Thread Carlos Martín Sánchez
It depends, you can configure a HA setup and have another opennebula gain control of the cloud, and restart the VMs. -- Join us at OpenNebulaConf2013 http://opennebulaconf.com in Berlin, 24-26 September, 2013 -- Carlos Martín, MSc Project Engineer OpenNebula - The Open-source Solution for Data

Re: [one-users] CPU and Memory Overcommitment

2013-09-04 Thread Igor Laskovy
Thank you for reply! One further question - how Fault Tolerance mechanism (via HOST_HOOK) deal with this reservations? Does it reserved some slots for VMs recovery? If not and if I at every turn manually don't control available resources on hosts those may cause to situation when my automatically

[one-users] CPU and Memory Overcommitment

2013-09-03 Thread Igor Laskovy
Hello all! I found that this already have discussed not so far from now - http://comments.gmane.org/gmane.comp.distributed.opennebula.user/10568 As understand for now about Memory over-commitment for production I can forget ;) For CPU over-commitment I can only use CPU VCPU attributes, right?