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ceph-osd update the examples in defaults for lvm bluestore 

Signed-off-by: Alfredo Deza <adeza@redhat.com>
pull/2100/head
Alfredo Deza 2017-10-24 11:17:42 -04:00
parent bbc3672253
commit b89309e2a3
1 changed files with 30 additions and 6 deletions
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36
roles/ceph-osd/defaults/main.yml
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@ -189,14 +189,16 @@ dedicated_devices: []
bluestore_wal_devices: "{{ dedicated_devices }}"
# III. Use ceph-volume to create OSDs from logical volumes.
# Use 'osd_scenario: lvm' to enable this scenario. Currently we only support dedicated journals
# Use 'osd_scenario: lvm' to enable this scenario.
# when using lvm, not collocated journals.
# lvm_volumes is a list of dictionaries. Each dictionary must contain a data, journal and vg_name
# key. Any logical volume or logical group used must be a name and not a path.
# data must be a logical volume
# journal can be either a lv, device or partition. You can not use the same journal for many data lvs.
# lvm_volumes is a list of dictionaries.
#
# Filestore: Each dictionary must contain a data, journal and vg_name key. Any
# logical volume or logical group used must be a name and not a path. data
# must be a logical volume. journal can be either a lv, device or partition.
# You can not use the same journal for many data lvs.
# data_vg must be the volume group name of the data lv
# journal_vg is optional and must be the volume group name of the journal lv, if applicable
# journal_vg is optional and must be the volume group name of the journal lv, if applicable.
# For example:
# lvm_volumes:
# - data: data-lv1
@ -209,6 +211,28 @@ bluestore_wal_devices: "{{ dedicated_devices }}"
# - data: data-lv3
# journal: /dev/sdb1
# data_vg: vg2
#
# Bluestore: Each dictionary must contain at least data. When defining wal or
# db, it must have both the lv name and vg group (db and wal are not required).
# This allows for four combinations: just data, data and wal, data and wal and
# db, data and db.
# For example:
# lvm_volumes:
# - data: data-lv1
# data_vg: vg1
# wal: wal-lv1
# wal_vg: vg1
# - data: data-lv2
# db: db-lv2
# db_vg: vg2
# - data: data-lv3
# wal: wal-lv1
# wal_vg: vg3
# db: db-lv3
# db_vg: vg3
# - data: data-lv4
# data_vg: vg4
lvm_volumes: []