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# III. Use ceph-volume to create OSDs from logical volumes.
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# III. Use ceph-volume to create OSDs from logical volumes.
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# Use 'osd_scenario: lvm' to enable this scenario. Currently we only support dedicated journals
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# Use 'osd_scenario: lvm' to enable this scenario. Currently we only support dedicated journals
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# when using lvm, not collocated journals.
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# when using lvm, not collocated journals.
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# lvm_volumes is a dictionary whose key/value pair represent a data lv and a journal pair.
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# lvm_volumes is a list of dictionaries. Each dictionary must contain a data, journal and vg_name
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# Any logical volume or logical group used must be a name and not a path.
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# key. Any logical volume or logical group used must be a name and not a path.
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# Journals can be either a lv, device or partition. You can not use the same journal for many data lvs.
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# data must be a logical volume
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# journal can be either a lv, device or partition. You can not use the same journal for many data lvs.
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# data_vg must be the volume group name of the data lv
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# journal_vg is optional and must be the volume group name of the journal lv, if applicable
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# For example:
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# For example:
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# lvm_volumes:
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# lvm_volumes:
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# data-lv1: journal-lv1
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# - data: data-lv1
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# data-lv2: /dev/sda
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# data_vg: vg1
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# data:lv3: /dev/sdb1
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# journal: journal-lv1
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#lvm_volumes: {}
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# journal_vg: vg2
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# - data: data-lv2
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# journal: /dev/sda
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# data_vg: vg1
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# - data: data-lv3
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# journal: /dev/sdb1
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# data_vg: vg2
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#lvm_volumes: []
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##########
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##########
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