Ceph - How to change the MON keyring

Solution Verified - Updated -

Issue

  • How to change the MON keyring
  • After upgrading to RHCS 1.3, my MON nodes won't start
  • My MON nodes have an invalid keyring. How can I update this?
# cat /var/lib/ceph/mon/ceph-testmon/keyring
[mon.]
    key = AAAAAAAAAAAAAAAA
    caps mon = "allow *"

Environment

  • Upgrading to Red Hat Ceph Storage 1.3.x

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