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https://github.com/ceph/ceph
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164 lines
4.4 KiB
Plaintext
164 lines
4.4 KiB
Plaintext
;
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; Sample ceph ceph.conf file.
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;
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; This file defines cluster membership, the various locations
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; that Ceph stores data, and any other runtime options.
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; If a 'host' is defined for a daemon, the init.d start/stop script will
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; verify that it matches the hostname (or else ignore it). If it is
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; not defined, it is assumed that the daemon is intended to start on
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; the current host (e.g., in a setup with a startup.conf on each
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; node).
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; The variables $type, $id and $name are available to use in paths
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; $type = The type of daemon, possible values: mon, mds and osd
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; $id = The ID of the daemon, for mon.alpha, $id will be alpha
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; $name = $type.$id
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; For example:
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; osd.0
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; $type = osd
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; $id = 0
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; $name = osd.0
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; mon.beta
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; $type = mon
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; $id = beta
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; $name = mon.beta
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; global
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[global]
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; enable secure authentication
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auth supported = cephx
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; allow ourselves to open a lot of files
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max open files = 131072
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; set log file
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log file = /var/log/ceph/$name.log
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; log_to_syslog = true ; uncomment this line to log to syslog
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; set up pid files
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pid file = /var/run/ceph/$name.pid
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; If you want to run a IPv6 cluster, set this to true. Dual-stack isn't possible
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;ms bind ipv6 = true
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; monitors
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; You need at least one. You need at least three if you want to
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; tolerate any node failures. Always create an odd number.
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[mon]
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mon data = /data/$name
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; If you are using for example the RADOS Gateway and want to have your newly created
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; pools a higher replication level, you can set a default
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;osd pool default size = 3
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; You can also specify a CRUSH rule for new pools
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; Wiki: http://ceph.newdream.net/wiki/Custom_data_placement_with_CRUSH
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;osd pool default crush rule = 0
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; Timing is critical for monitors, but if you want to allow the clocks to drift a
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; bit more, you can specify the max drift.
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;mon clock drift allowed = 1
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; Tell the monitor to backoff from this warning for 30 seconds
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;mon clock drift warn backoff = 30
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; logging, for debugging monitor crashes, in order of
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; their likelihood of being helpful :)
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;debug ms = 1
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;debug mon = 20
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;debug paxos = 20
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;debug auth = 20
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[mon.alpha]
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host = alpha
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mon addr = 192.168.0.10:6789
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[mon.beta]
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host = beta
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mon addr = 192.168.0.11:6789
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[mon.gamma]
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host = gamma
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mon addr = 192.168.0.12:6789
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; mds
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; You need at least one. Define two to get a standby.
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[mds]
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; where the mds keeps it's secret encryption keys
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keyring = /data/keyring.$name
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; mds logging to debug issues.
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;debug ms = 1
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;debug mds = 20
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[mds.alpha]
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host = alpha
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[mds.beta]
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host = beta
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; osd
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; You need at least one. Two if you want data to be replicated.
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; Define as many as you like.
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[osd]
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; This is where the osd expects its data
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osd data = /data/$name
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; Ideally, make the journal a separate disk or partition.
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; 1-10GB should be enough; more if you have fast or many
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; disks. You can use a file under the osd data dir if need be
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; (e.g. /data/$name/journal), but it will be slower than a
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; separate disk or partition.
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; This is an example of a file-based journal.
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osd journal = /data/$name/journal
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osd journal size = 1000 ; journal size, in megabytes
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; If you want to run the journal on a tmpfs (don't), disable DirectIO
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;journal dio = false
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; You can change the number of recovery operations to speed up recovery
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; or slow it down if your machines can't handle it
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; osd recovery max active = 3
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; osd logging to debug osd issues, in order of likelihood of being
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; helpful
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;debug ms = 1
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;debug osd = 20
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;debug filestore = 20
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;debug journal = 20
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; ### The below options only apply if you're using mkcephfs
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; ### and the devs options
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; The filesystem used on the volumes
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osd mkfs type = btrfs
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; If you want to specify some other mount options, you can do so.
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; for other filesystems use 'osd mount options $fstype'
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osd mount options btrfs = rw,noatime
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; The options used to format the filesystem via mkfs.$fstype
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; for other filesystems use 'osd mkfs options $fstype'
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; osd mkfs options btrfs =
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[osd.0]
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host = delta
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; if 'devs' is not specified, you're responsible for
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; setting up the 'osd data' dir.
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devs = /dev/sdx
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[osd.1]
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host = epsilon
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devs = /dev/sdy
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[osd.2]
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host = zeta
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devs = /dev/sdx
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[osd.3]
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host = eta
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devs = /dev/sdy
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