====== HOW TO... ======

===== Add a compute node =====

You already deployed successfully Joid and want to scale up ? this is how to add a compute node:

  * Add a new compute node unit:

  juju add-unit nova-compute 

  * Check the new compute is ready

  juju status --format=tabular | grep nova-compute

  * Get the ID of your last added compute and add Ceph to this node:

  ID=$(juju status --format=tabular | tail -n2 |head -n1 | cut -d\  -f1)
  juju add-unit ceph-osd --to $ID

  * Check ceph is ready

  juju status --format=tabular | grep ceph-osd

===== Update CEPH number of replicat =====

  juju set ceph-radosgw ceph-osd-replication-count=2