mirror of
https://github.com/ceph/ceph
synced 2024-12-23 03:44:23 +00:00
241 lines
5.1 KiB
ReStructuredText
241 lines
5.1 KiB
ReStructuredText
==========================
|
|
Monitor Config Reference
|
|
==========================
|
|
|
|
``mon data``
|
|
|
|
:Description: The monitor's data location.
|
|
:Type: String
|
|
:Default: ``/var/lib/ceph/mon/$cluster-$id``
|
|
|
|
|
|
``mon initial members``
|
|
|
|
:Description: The IDs of initial monitors in a cluster during startup. If specified, Ceph requires an odd number of monitors to form an initial quorum.
|
|
:Type: String
|
|
:Default: None
|
|
|
|
|
|
``mon sync fs threshold``
|
|
|
|
:Description: Synchronize with the filesystem when writing the specified number of objects. Set it to ``0`` to disable it.
|
|
:Type: 32-bit Integer
|
|
:Default: ``5``
|
|
|
|
|
|
``mon tick interval``
|
|
|
|
:Description: A monitor's tick interval in seconds.
|
|
:Type: 32-bit Integer
|
|
:Default: ``5``
|
|
|
|
|
|
``mon subscribe interval``
|
|
|
|
:Description: The refresh interval (in seconds) for subscriptions. The subscription mechanism enables obtaining the cluster maps and log informations.
|
|
:Type: Double
|
|
:Default: ``300``
|
|
|
|
|
|
``mon osd auto mark in``
|
|
|
|
:Description: Ceph will mark any booting OSDs as ``in`` the cluster.
|
|
:Type: Boolean
|
|
:Default: ``false``
|
|
|
|
|
|
``mon osd auto mark auto out in``
|
|
|
|
:Description: Ceph will mark booting OSDs auto marked ``out`` of the cluster as ``in`` the cluster.
|
|
:Type: Boolean
|
|
:Default: ``true``
|
|
|
|
|
|
``mon osd auto mark new in``
|
|
|
|
:Description: Ceph will mark booting new OSDs as ``in`` the cluster.
|
|
:Type: Boolean
|
|
:Default: ``true``
|
|
|
|
|
|
``mon osd down out interval``
|
|
|
|
:Description: The number of seconds Ceph waits before marking an OSD ``down`` and ``out`` if it doesn't respond.
|
|
:Type: 32-bit Integer
|
|
:Default: ``300``
|
|
|
|
|
|
``mon osd min up ratio``
|
|
|
|
:Description: The minimum ratio of ``up`` OSDs before Ceph will mark OSDs ``down``.
|
|
:Type: Double
|
|
:Default: ``.3``
|
|
|
|
|
|
``mon osd min in ratio``
|
|
|
|
:Description: The minimum ratio of ``in`` OSDs before Ceph will mark OSDs ``out``.
|
|
:Type: Double
|
|
:Default: ``.3``
|
|
|
|
|
|
``mon lease``
|
|
|
|
:Description: Length (in seconds) of the lease on the monitor's versions.
|
|
:Type: Float
|
|
:Default: ``5``
|
|
|
|
|
|
``mon lease renew interval``
|
|
|
|
:Description: The interval (in seconds) for the Leader to renew the other monitor's leases.
|
|
:Type: Float
|
|
:Default: ``3``
|
|
|
|
|
|
``mon lease ack timeout``
|
|
|
|
:Description: Number of seconds the Leader will wait for the Peons to acknowledge the lease extension.
|
|
:Type: Float
|
|
:Default: ``10.0``
|
|
|
|
|
|
``mon clock drift allowed``
|
|
|
|
:Description: The clock drift in seconds allowed between monitors.
|
|
:Type: Float
|
|
:Default: ``.050``
|
|
|
|
|
|
``mon clock drift warn backoff``
|
|
|
|
:Description: Exponential backoff for clock drift warnings
|
|
:Type: Float
|
|
:Default: ``5``
|
|
|
|
|
|
``mon accept timeout``
|
|
|
|
:Description: Number of seconds the Leader will wait for the Peons to accept a Paxos update. It is also used during the Paxos recovery phase for similar purposes.
|
|
:Type: Float
|
|
:Default: ``10.0``
|
|
|
|
|
|
``mon pg create interval``
|
|
|
|
:Description: Number of seconds between PG creation in the same OSD.
|
|
:Type: Float
|
|
:Default: ``30.0``
|
|
|
|
|
|
``mon pg stuck threshold``
|
|
|
|
:Description: Number of seconds after which PGs can be considered as being stuck.
|
|
:Type: 32-bit Integer
|
|
:Default: ``300``
|
|
|
|
|
|
``mon osd full ratio``
|
|
|
|
:Description: The percentage of disk space used before an OSD is considered ``full``.
|
|
:Type: Float
|
|
:Default: ``.95``
|
|
|
|
|
|
``mon osd nearfull ratio``
|
|
|
|
:Description: The percentage of disk space used before an OSD is considered ``nearfull``.
|
|
:Type: Float
|
|
:Default: ``.85``
|
|
|
|
|
|
``mon globalid prealloc``
|
|
|
|
:Description: The number of global IDs to pre-allocate for the cluster.
|
|
:Type: 32-bit Integer
|
|
:Default: ``100``
|
|
|
|
|
|
``mon osd report timeout``
|
|
|
|
:Description: The grace period in seconds before declaring unresponsive OSDs ``down``.
|
|
:Type: 32-bit Integer
|
|
:Default: ``900``
|
|
|
|
|
|
``mon force standby active``
|
|
|
|
:Description: should mons force standby-replay mds to be active
|
|
:Type: Boolean
|
|
:Default: true
|
|
|
|
|
|
``mon min osdmap epochs``
|
|
|
|
:Description: Minimum number of OSD map epochs to keep at all times.
|
|
:Type: 32-bit Integer
|
|
:Default: ``500``
|
|
|
|
|
|
``mon max pgmap epochs``
|
|
|
|
:Description: Maximum number of PG map epochs the monitor should keep.
|
|
:Type: 32-bit Integer
|
|
:Default: ``500``
|
|
|
|
|
|
``mon max log epochs``
|
|
|
|
:Description: Maximum number of Log epochs the monitor should keep.
|
|
:Type: 32-bit Integer
|
|
:Default: ``500``
|
|
|
|
|
|
``mon max osd``
|
|
|
|
:Description: The maximum number of OSDs allowed in the cluster.
|
|
:Type: 32-bit Integer
|
|
:Default: ``10000``
|
|
|
|
|
|
``mon probe timeout``
|
|
|
|
:Description: Number of seconds the monitor will wait to find peers before bootstrapping.
|
|
:Type: Double
|
|
:Default: ``2.0``
|
|
|
|
|
|
``mon slurp timeout``
|
|
|
|
:Description: Number of seconds the monitor has to recover using slurp before the process is aborted and the monitor bootstraps.
|
|
:Type: Double
|
|
:Default: ``10.0``
|
|
|
|
|
|
``mon slurp bytes``
|
|
|
|
:Description: Limits the slurp messages to the specified number of bytes.
|
|
:Type: 32-bit Integer
|
|
:Default: ``256 * 1024``
|
|
|
|
|
|
``mon client bytes``
|
|
|
|
:Description: The amount of client message data allowed in memory (in bytes).
|
|
:Type: 64-bit Integer Unsigned
|
|
:Default: ``100ul << 20``
|
|
|
|
|
|
``mon daemon bytes``
|
|
|
|
:Description: The message memory cap for metadata server and OSD messages (in bytes).
|
|
:Type: 64-bit Integer Unsigned
|
|
:Default: ``400ul << 20``
|
|
|
|
|
|
``mon max log entries per event``
|
|
|
|
:Description: The maximum number of log entries per event.
|
|
:Type: Integer
|
|
:Default: ``4096``
|