|
;
|
|
; Sample ceph ceph.conf file.
|
|
;
|
|
; This file defines cluster membership, the various locations
|
|
; that Ceph stores data, and any other runtime options.
|
|
|
|
; If a 'host' is defined for a daemon, the start/stop script will
|
|
; verify that it matches the hostname (or else ignore it). If it is
|
|
; not defined, it is assumed that the daemon is intended to start on
|
|
; the current host (e.g., in a setup with a startup.conf on each
|
|
; node).
|
|
|
|
; global
|
|
[global]
|
|
;enable secure authentication
|
|
; auth supported = cephx
|
|
; keyring=/etc/ceph/keyring.bin
|
|
|
|
; monitors
|
|
; You need at least one. You need at least three if you want to
|
|
; tolerate any node failures. Always create an odd number.
|
|
[mon]
|
|
mon data = /mnt/data/mon$id
|
|
|
|
; logging, for debugging monitor crashes, in order of
|
|
; their likelihood of being helpful :)
|
|
;debug ms = 1
|
|
;debug mon = 20
|
|
;debug paxos = 20
|
|
;debug auth = 20
|
|
|
|
[mon0]
|
|
host = ubuntu-mon0
|
|
mon addr = 172.16.35.10:6789
|
|
|
|
[mon1]
|
|
host = ubuntu-mon0
|
|
mon addr =172.16.35.10:6790
|
|
|
|
[mon2]
|
|
host = ubuntu-mon0
|
|
mon addr =172.16.35.10:6791
|
|
|
|
; mds
|
|
; You need at least one. Define two to get a standby.
|
|
[mds]
|
|
; where the mds keeps it's secret encryption keys
|
|
; keyring = /etc/ceph/keyring.$name
|
|
|
|
; mds logging to debug issues.
|
|
;debug ms = 1
|
|
;debug mds = 20
|
|
|
|
[mds.alpha]
|
|
host = ubuntu-mon0
|
|
|
|
[mds.beta]
|
|
host = ubuntu-mon0
|
|
|
|
; osd
|
|
; You need at least one. Two if you want data to be replicated.
|
|
; Define as many as you like.
|
|
[osd]
|
|
; This is where the btrfs volume will be mounted.
|
|
; osd data = /data/osd$id
|
|
|
|
; Ideally, make this a separate disk or partition. A few
|
|
; hundred MB should be enough; more if you have fast or many
|
|
; disks. You can use a file under the osd data dir if need be
|
|
; (e.g. /data/osd$id/journal), but it will be slower than a
|
|
; separate disk or partition.
|
|
|
|
; This is an example of a file-based journal.
|
|
; osd journal = /data/osd$id/journal
|
|
; osd journal size = 10000 ; journal size, in megabytes
|
|
|
|
; osd logging to debug osd issues, in order of likelihood of being
|
|
; helpful
|
|
;debug ms = 1
|
|
;debug osd = 20
|
|
;debug filestore = 20
|
|
;debug journal = 20
|
|
|
|
[osd0]
|
|
host = ubuntu-osd0
|
|
osd data = /mnt/data/osd0/osd$id
|
|
osd journal = /mnt/journal/osd0/osd$id
|
|
osd journal size = 20000 ; journal size, in megabytes
|
|
;keyring = /etc/ceph/keyring.$name
|
|
|
|
; if 'btrfs devs' is not specified, you're responsible for
|
|
; setting up the 'osd data' dir. if it is not btrfs, things
|
|
; will behave up until you try to recover from a crash (which
|
|
; usually fine for basic testing).
|
|
; btrfs devs = /dev/sdx
|
|
|
|
[osd1]
|
|
host = ubuntu-osd0
|
|
osd data = /mnt/data/osd1/osd$id
|
|
osd journal = /mnt/journal/osd1/osd$id
|
|
osd journal size = 20000 ; journal size, in megabytes
|
|
;keyring = /etc/ceph/keyring.$name
|
|
|
|
;btrfs devs = /dev/sdy
|
|
|
|
[osd2]
|
|
host = ubuntu-osd1
|
|
osd data = /mnt/data/osd2/osd$id
|
|
osd journal = /mnt/journal/osd2/osd$id
|
|
osd journal size = 20000 ; journal size, in megabytes
|
|
;host = zeta
|
|
;btrfs devs = /dev/sdx
|
|
|
|
[osd3]
|
|
host = ubuntu-osd1
|
|
osd data = /mnt/data/osd3/osd$id
|
|
osd journal = /mnt/journal/osd3/osd$id
|
|
osd journal size = 20000 ; journal size, in megabytes
|
|
;btrfs devs = /dev/sdy
|
|
[osd4]
|
|
host = ubuntu-osd2
|
|
osd data = /mnt/data/osd4/osd$id
|
|
osd journal = /mnt/journal/osd4/osd$id
|
|
osd journal size = 20000 ; journal size, in megabytes
|
|
;btrfs devs = /dev/sdy
|
|
[osd5]
|
|
host = ubuntu-osd2
|
|
osd data = /mnt/data/osd5/osd$id
|
|
osd journal = /mnt/journal/osd5/osd$id
|
|
osd journal size = 20000 ; journal size, in megabytes
|
|
;btrfs devs = /dev/sdy
|