Hi Matt, Thanks for your reply.
You mean to say what needs to be used for the scheduling ( CPUS, RAM, Storage etc ) has to be put into the Nova DB by implementing the APIs in every Nova compute server? These implementations acts as a nova-agents ? -Pradeep On 31 July 2015 at 18:03, Matt Riedemann <mrie...@linux.vnet.ibm.com> wrote: > > > On 7/31/2015 9:27 AM, Pradeep Kiruvale wrote: > >> Hi All, >> >> >> I am new to openstack. I have a problem in understanding of >> Nova-database update with the resources information. >> >> My understanding after going through the architecture documents and code >> is Nova-Database is the one which stores the resource information about >> the compute servers. The Nova-Scheduler is responsible to place a VM on >> a correct compute node where the resources are available. Nova-compute >> is responsible for creating the VMs/Containers etc. >> >> The question here is who actually updates the in real time the resource >> information in the Nova-Database by reading the resources information >> from the compute servers/nodes? >> >> I have read about agents are responsible for this, but I dint get which >> code does that. Can any one please help me in clarifying my doubt and >> please guide me for the code which does that. >> >> >> Thanks in advance >> >> Cheers, >> Pradeep >> >> >> >> >> >> __________________________________________________________________________ >> OpenStack Development Mailing List (not for usage questions) >> Unsubscribe: >> openstack-dev-requ...@lists.openstack.org?subject:unsubscribe >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >> >> > Mostly nova-conductor but sometimes also nova-api. Pretty much anything > that imports nova.db.api. > > This might be helpful: > > > http://docs.openstack.org/developer/nova/architecture.html?highlight=architecture > > -- > > Thanks, > > Matt Riedemann > > > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >
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