Devstack need certain memory for its cloud i.e max_memory which is monitored and viewed in the hypervisor list in dashboard. There is filter which checks this max_memory value allows the instances to be launched on cloud ...According to my understanding this max_memory is provided in local.conf used by devstack and HMC rounding has nothing to do with this as we allocate the memory details of the partition during its creation itself.
Devstack need certain memory for its cloud i.e max_memory which is monitored and viewed in the hypervisor list in dashboard. There is filter which checks this max_memory value allows the instances to be launched on cloud ...According to my understanding this max_memory is provided in local.conf used by devstack and HMC rounding has nothing to do with this as we allocate the memory details of the partition during its creation itself.