1. 2017-04-28 [ceph-users] deploy on centos 7 ceph-user Roger Brown 2. 2017-04-28 [ceph-users] deploy on centos 7 ceph-user Ali Moeinvaziri 3. 2017-04-28 [ceph-users] deploy on centos 7 ceph-user Roger Brown 4. 2017-04-28 [ceph-users] deploy on centos 7 ceph-user Ali Moeinvaziri