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| author | Zuul <zuul@review.opendev.org> | 2021-06-01 03:46:38 +0000 |
|---|---|---|
| committer | Gerrit Code Review <review@openstack.org> | 2021-06-01 03:46:38 +0000 |
| commit | 60dd36cb6bc49f1903f55a957cfc6f8c8bf8e4ad (patch) | |
| tree | f74b7d54cd3449badfaa04f111c34cf3cccfdb46 /doc/source | |
| parent | 2c71e7416c4fa3cc5886658bd5eaac77f30416a4 (diff) | |
| parent | 18f20daf389e3db42c7bfb56a520913e416caaf7 (diff) | |
| download | swift-60dd36cb6bc49f1903f55a957cfc6f8c8bf8e4ad.tar.gz | |
Merge "Add absolute values for shard shrinking config options"
Diffstat (limited to 'doc/source')
| -rw-r--r-- | doc/source/config/container_server_config.rst | 43 |
1 files changed, 37 insertions, 6 deletions
diff --git a/doc/source/config/container_server_config.rst b/doc/source/config/container_server_config.rst index 85fb9b377..8b64214fb 100644 --- a/doc/source/config/container_server_config.rst +++ b/doc/source/config/container_server_config.rst @@ -287,6 +287,8 @@ the following configuration options defined for the `[container-replicator]`_: * rsync_module * recon_cache_path +Some config options in this section may also be used by the +:ref:`swift-manage-shard-ranges CLI tool <swift-manage-shard-ranges>`. ================================= ================= ======================================= Option Default Description @@ -310,8 +312,7 @@ auto_shard false If the auto_shard option this option to true in a production cluster. -shard_container_threshold 1000000 When auto-sharding is - enabled this defines the +shard_container_threshold 1000000 This defines the object count at which a container with container-sharding @@ -326,8 +327,24 @@ shard_container_threshold 1000000 When auto-sharding is shrinking and merging shard containers. -shard_shrink_point 10 When auto-sharding is - enabled this defines the +shrink_threshold This defines the + object count below which + a 'donor' shard container + will be considered for + shrinking into another + 'acceptor' shard + container. The default is + determined by + shard_shrink_point. If + set, shrink_threshold + will take precedence over + shard_shrink_point. + +shard_shrink_point 10 Deprecated: shrink_threshold + is recommended and if set + will take precedence over + shard_shrink_point. + This defines the object count below which a 'donor' shard container will be considered for @@ -341,8 +358,22 @@ shard_shrink_point 10 When auto-sharding is 10 means 10% of the shard_container_threshold. -shard_shrink_merge_point 75 When auto-sharding is - enabled this defines the +expansion_limit This defines the + maximum allowed size of + an acceptor shard + container after having a + donor merged into it. The + default is determined by + shard_shrink_merge_point. + If set, expansion_limit + will take precedence over + shard_shrink_merge_point. + +shard_shrink_merge_point 75 Deprecated: expansion_limit + is recommended and if set + will take precedence over + shard_shrink_merge_point. + This defines the maximum allowed size of an acceptor shard container after having a |