Add migration note for hunspell dictionaries
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@ -3,7 +3,7 @@
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Basic support for hunspell stemming. Hunspell dictionaries will be
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picked up from a dedicated hunspell directory on the filesystem
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(defaults to `<path.conf>/hunspell`). Each dictionary is expected to
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(`<path.conf>/hunspell`). Each dictionary is expected to
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have its own directory named after its associated locale (language).
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This dictionary directory is expected to hold a single `*.aff` and
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one or more `*.dic` files (all of which will automatically be picked up).
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@ -19,10 +19,6 @@ following directory layout will define the `en_US` dictionary:
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| | |-- en_US.aff
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--------------------------------------------------
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The location of the hunspell directory can be configured using the
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`indices.analysis.hunspell.dictionary.location` settings in
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_elasticsearch.yml_.
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Each dictionary can be configured with one setting:
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`ignore_case`::
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@ -91,9 +87,9 @@ the stemming is determined by the quality of the dictionary.
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[float]
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==== Dictionary loading
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By default, the configured (`indices.analysis.hunspell.dictionary.location`)
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or default Hunspell directory (`config/hunspell/`) is checked for dictionaries
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when the node starts up, and any dictionaries are automatically loaded.
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By default, the default Hunspell directory (`config/hunspell/`) is checked
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for dictionaries when the node starts up, and any dictionaries are
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automatically loaded.
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Dictionary loading can be deferred until they are actually used by setting
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`indices.analysis.hunspell.dictionary.lazy` to `true`in the config file.
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@ -458,3 +458,8 @@ there is not enough disk space to complete this migration, the upgrade will be
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cancelled and can only be resumed once enough disk space is made available.
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The `index.store.distributor` setting has also been removed.
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=== Hunspell dictionary configuration
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The parameter `indices.analysis.hunspell.dictionary.location` has been removed,
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and `<path.conf>/hunspell` is always used.
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