40 lines
1.9 KiB
Plaintext
40 lines
1.9 KiB
Plaintext
[[cat-fielddata]]
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== cat fielddata
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`fielddata` shows how much heap memory is currently being used by fielddata
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on every data node in the cluster.
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[source,sh]
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--------------------------------------------------
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% curl '192.168.56.10:9200/_cat/fielddata?v'
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id host ip node field size
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bGG90GEiSGeezlbrcugAYQ myhost1 10.20.100.200 bGG90GE body 159.8kb
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bGG90GEiSGeezlbrcugAYQ myhost1 10.20.100.200 bGG90GE text 225.7kb
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H5dfFeANQaCL6xC8VxjAwg myhost2 10.20.100.201 H5dfFeA body 159.8kb
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H5dfFeANQaCL6xC8VxjAwg myhost2 10.20.100.201 H5dfFeA text 275.3kb
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I8hydUG3R0q1AJ-HUEvkSQ myhost3 10.20.100.202 I8hydUG body 109.2kb
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I8hydUG3R0q1AJ-HUEvkSQ myhost3 10.20.100.202 I8hydUG text 175.3kb
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--------------------------------------------------
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Fields can be specified either as a query parameter, or in the URL path:
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[source,sh]
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--------------------------------------------------
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% curl '192.168.56.10:9200/_cat/fielddata?v&fields=body'
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id host ip node field size
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bGG90GEiSGeezlbrcugAYQ myhost1 10.20.100.200 bGG90GE body 159.8kb
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H5dfFeANQaCL6xC8VxjAwg myhost2 10.20.100.201 H5dfFeA body 159.8kb
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I8hydUG3R0q1AJ-HUEvkSQ myhost3 10.20.100.202 I8hydUG body 109.2kb
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% curl '192.168.56.10:9200/_cat/fielddata/body,text?v'
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id host ip node field size
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bGG90GEiSGeezlbrcugAYQ myhost1 10.20.100.200 bGG90GE body 159.8kb
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bGG90GEiSGeezlbrcugAYQ myhost1 10.20.100.200 bGG90GE text 225.7kb
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H5dfFeANQaCL6xC8VxjAwg myhost2 10.20.100.201 H5dfFeA body 159.8kb
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H5dfFeANQaCL6xC8VxjAwg myhost2 10.20.100.201 H5dfFeA text 275.3kb
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I8hydUG3R0q1AJ-HUEvkSQ myhost3 10.20.100.202 I8hydUG body 109.2kb
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I8hydUG3R0q1AJ-HUEvkSQ myhost3 10.20.100.202 I8hydUG text 175.3kb
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--------------------------------------------------
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The output shows the individual fielddata for the`body` and `text` fields, one row per field per node.
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