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Use of Memcached (or experimentally using Redis) is a requirement for use in Clustering setup, for . For an overview of this feature, see Clustering.
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| Note |
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| We strongly discourage you from storing cache files on NFS, as it defeats the purpose of the cache: speed. |
Available settings
path | The path where the cache is placed; default is %kernel.cache_dir%/stash, effectively app/cache/<env>/stash |
dirSplit | Number of times the cache key should be split up to avoid having too many files in each folder; default is 2. |
filePermissions | The permissions of the cache file; default is 0660. |
dirPermissions | The permission of the cache file directories (see dirSplit); default is 0770. |
memKeyLimit | Limit on how many key to path entries are kept in memory during execution at a time to avoid having to recalculate the path on key lookups; default is 200. |
keyHashFunction | Algorithm used for creating paths; default is md5. Use crc32 on Windows to avoid path length issues. |
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