ZooKeeper part 2: building highly available applications, Ceilometer central agent unleashed
The Ceilometer project is in charge of collecting various measurements from the whole OpenStack infrastructure, including the bare metal and virtual level. For instance, we can see the number of virtual machines running or the number of storage volumes. One of the Ceilometer components is the central agent. Basically it polls the other resources in order to get some measurements…. Read more →