quick-common.rst

.. ditaa::
           /------------------\         /-----------------\
           |    admin-node    |         |      node1      |
           |                  +-------->+ cCCC            |
           |    ceph-deploy   |         |    mon.node1    |
           |                  |         |    osd.0        |
           \---------+--------/         \-----------------/
                     |
                     |                  /----------------\
                     |                  |      node2     |
                     +----------------->+ cCCC           |
                     |                  |    osd.1       |
                     |                  \----------------/
                     |
                     |                  /----------------\
                     |                  |      node3     |
                     +----------------->| cCCC           |
                                        |    osd.2       |
                                        \----------------/