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To install a new ceph monitor. Execute the following steps. The order is important:

  1. Install the role roleAdd the new ceph-monitor server to the hiera key profile::ceph::monitorsRun puppet on all existing ceph-monitors and ensure that mon on the new ceph-mon is listed in both mon_initial_members and in mon_host in /etc/ceph/ceph.conf
  2. Add the If, and only if, ALL the existing ceph-monitors have discovered, and configured the new ceph-mon - install roleto the profile::ceph::mon on the new ceph-mon.monitors in hiera

Removing a ceph monitor

  1. Remove the node from profile::ceph::monitors in hiera
  2. Stop puppet on the node you want to remove
  3. Stop ceph-mon and ceph-mgr
  4. On another ceph-mon, run ceph mon remove <mon-name>Remove the node from profile::ceph::monitors in hiera

Reinstalling a storage node

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