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Update storing-data.md

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Kseniia Sumarokova 2022-09-22 17:03:19 +02:00 committed by GitHub
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docs/en/operations/storing-data.md
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@ -155,7 +155,7 @@ Example of configuration for versions earlier than 22.8:
<endpoint>...</endpoint> <endpoint>...</endpoint>
... s3 configuration ... ... s3 configuration ...
<data_cache_enabled>1</data_cache_enabled> <data_cache_enabled>1</data_cache_enabled>
<data_cache_max_size>10Gi</data_cache_max_size> <data_cache_max_size>2147483648</data_cache_max_size>
</s3> </s3>
</disks> </disks>
<policies> <policies>
@ -172,7 +172,7 @@ Cache **configuration settings**:
- `path` - path to the directory with cache. Default: None, this setting is obligatory. - `path` - path to the directory with cache. Default: None, this setting is obligatory.
- `max_size` - maximum size of the cache in bytes or in readable format (`ki, Mi, Gi, etc`, example `10Gi`). When the limit is reached, cache files are evicted according to the cache eviction policy. Default: None, this setting is obligatory. - `max_size` - maximum size of the cache in bytes or in readable format, e.g. `ki, Mi, Gi, etc`, example `10Gi` (such format works starting from `22.9` version). When the limit is reached, cache files are evicted according to the cache eviction policy. Default: None, this setting is obligatory.
- `cache_on_write_operations` - allow to turn on `write-through` cache (caching data on any write operations: `INSERT` queries, background merges). Default: `false`. The `write-through` cache can be disabled per query using setting `enable_filesystem_cache_on_write_operations` (data is cached only if both cache config settings and corresponding query setting are enabled). - `cache_on_write_operations` - allow to turn on `write-through` cache (caching data on any write operations: `INSERT` queries, background merges). Default: `false`. The `write-through` cache can be disabled per query using setting `enable_filesystem_cache_on_write_operations` (data is cached only if both cache config settings and corresponding query setting are enabled).