Tuesday 28 May 2019  14:48:06 -0300 (0:00:00.292)       0:05:17.302 ***********
FAILED - RETRYING: install ceph-mgr packages on RedHat or SUSE (3 retries left).
FAILED - RETRYING: install ceph-mgr packages on RedHat or SUSE (2 retries left).
changed: [ceph-mon-02]
changed: [ceph-mon-03]
FAILED - RETRYING: install ceph-mgr packages on RedHat or SUSE (1 retries left).
fatal: [ceph-mon-01]: FAILED! => changed=false
  attempts: 3
  changes:
    installed:
    - ceph-mgr
    - ceph-mgr-dashboard
    - ceph-mgr-diskprediction-local
  msg: |-
    Error: Package: python2-pecan-1.3.2-1.el7.noarch (centos-ceph-nautilus)
               Requires: python2-webob
  rc: 1
  results:
  - |-
    Loaded plugins: fastestmirror, priorities
    Loading mirror speeds from cached hostfile
     * base: mirror.globo.com
     * centos-ceph-nautilus: mirror.globo.com
     * epel: mirror.globo.com
     * extras: mirror.globo.com
     * updates: mirror.globo.com
    257 packages excluded due to repository priority protections

CentOS Linux release 7.6.1810 (Core)