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Diffstat (limited to 'doc/rados/configuration/pool-pg-config-ref.rst')
| -rw-r--r-- | doc/rados/configuration/pool-pg-config-ref.rst | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/doc/rados/configuration/pool-pg-config-ref.rst b/doc/rados/configuration/pool-pg-config-ref.rst new file mode 100644 index 000000000..902c80346 --- /dev/null +++ b/doc/rados/configuration/pool-pg-config-ref.rst @@ -0,0 +1,46 @@ +.. _rados_config_pool_pg_crush_ref: + +====================================== + Pool, PG and CRUSH Config Reference +====================================== + +.. index:: pools; configuration + +Ceph uses default values to determine how many placement groups (PGs) will be +assigned to each pool. We recommend overriding some of the defaults. +Specifically, we recommend setting a pool's replica size and overriding the +default number of placement groups. You can set these values when running +`pool`_ commands. You can also override the defaults by adding new ones in the +``[global]`` section of your Ceph configuration file. + + +.. literalinclude:: pool-pg.conf + :language: ini + +.. confval:: mon_max_pool_pg_num +.. confval:: mon_pg_stuck_threshold +.. confval:: mon_pg_warn_min_per_osd +.. confval:: mon_pg_warn_min_objects +.. confval:: mon_pg_warn_min_pool_objects +.. confval:: mon_pg_check_down_all_threshold +.. confval:: mon_pg_warn_max_object_skew +.. confval:: mon_delta_reset_interval +.. confval:: osd_crush_chooseleaf_type +.. confval:: osd_crush_initial_weight +.. confval:: osd_pool_default_crush_rule +.. confval:: osd_pool_erasure_code_stripe_unit +.. confval:: osd_pool_default_size +.. confval:: osd_pool_default_min_size +.. confval:: osd_pool_default_pg_num +.. confval:: osd_pool_default_pgp_num +.. confval:: osd_pool_default_pg_autoscale_mode +.. confval:: osd_pool_default_flags +.. confval:: osd_max_pgls +.. confval:: osd_min_pg_log_entries +.. confval:: osd_max_pg_log_entries +.. confval:: osd_default_data_pool_replay_window +.. confval:: osd_max_pg_per_osd_hard_ratio + +.. _pool: ../../operations/pools +.. _Monitoring OSDs and PGs: ../../operations/monitoring-osd-pg#peering +.. _Weighting Bucket Items: ../../operations/crush-map#weightingbucketitems |