Appendix I. Changes in Ansible Variables Between Version 2 and 3

With Red Hat Ceph Storage 3, certain variables in the configuration files located in the /usr/share/ceph-ansible/group_vars/ directory have changed or have been removed. The following table lists all the changes. After upgrading to version 3, copy the all.yml.sample and osds.yml.sample files again to reflect these changes. See Upgrading a Red Hat Ceph Storage Cluster for details.

Old OptionNew OptionFile

ceph_rhcs_cdn_install

ceph_repository_type: cdn

all.yml

ceph_rhcs_iso_install

ceph_repository_type: iso

all.yml

ceph_rhcs

ceph_origin: repository and ceph_repository: rhcs (enabled by default)

all.yml

journal_collocation

osd_scenario: collocated

osds.yml

raw_multi_journal

osd_scenario: non-collocated

osds.yml

raw_journal_devices

dedicated_devices

osds.yml

dmcrytpt_journal_collocation

dmcrypt: true + osd_scenario: collocated

osds.yml

dmcrypt_dedicated_journal

dmcrypt: true + osd_scenario: non-collocated

osds.yml