[Openstack] Installing iPerf3 on Cirros

Hello all, I tried to install iPerf3 on Cirros, which are my Instance clients on OpenStack. I failed because it doesn't have a package manager. Now how am i supposed to install iPerf3 on Cirros? Or at least tell me an alternative way to measure throughput between two instances by running a tool

[Openstack] Packstack Installation on CentOS 7, Networking problem (possibly External Bridge)

Hello eyeryone, I'm kind of new with OpenStack. Three months ago I managed to deploy OpenStack using Packstack on three nodes. Three VMs with CentOS 7 minimal created using VM Ware ESXI hypervisor: a controller node, a network controller node (Neutron) and a compute node (Nova). Things work