Add tips to configure the Elasticsearch heap
Change-Id: I746e19bc6dbfc65260bd5595d1bfef2d51fd8aea
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@ -78,6 +78,15 @@ User Guide
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5. Scroll down the page, select the "Elasticsearch-Kibana Server plugin" checkbox
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and fill-in the required fields.
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### Heap sizing
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By default, 1G of heap memory is allocated to the Elasticsearch process. In
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many cases this number will be too small. You can modify this value up to
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32GB. The recommendation is to give 50% of the available memory to
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Elasticsearch. If you set a value that is greater than the memory size of
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the node, Elasticsearch won't start.
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### Disks partitionning
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You can select up to 3 physical disks that will be mounted as a single logical
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volume to store the Elasticsearch data. If you specify no disk, the data will
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be stored on the root filesystem. In all cases, Elasticsearch data will be
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