# Options that automatically fix the slowdown of whole indexing due to disk performance degradation

**URL:** <https://discuss.elastic.co/t/options-that-automatically-fix-the-slowdown-of-whole-indexing-due-to-disk-performance-degradation/79217>\
**Category:** Elasticsearch\
**Created:** [March 20, 2017, 8:28am UTC](https://discuss.elastic.co/t/options-that-automatically-fix-the-slowdown-of-whole-indexing-due-to-disk-performance-degradation/79217 "2017-03-20T08:28:28Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![ABChocolate](https://avatars.discourse-cdn.com/v4/letter/a/c77e96/32.png) [@ABChocolate](https://discuss.elastic.co/u/ABChocolate)\
**Post date:** [March 20, 2017, 8:28am UTC](https://discuss.elastic.co/t/options-that-automatically-fix-the-slowdown-of-whole-indexing-due-to-disk-performance-degradation/79217/1 "2017-03-20T08:28:28Z")

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Hi,

During indexing, if the performance of the disk is degraded in the middle and the whole index write is slowed down.

In this case, I want to the use function that ES can solve automatically using the specific option.

- I looked for the [Tune of disk usage] document([https://www.elastic.co/guide/en/elasticsearch/reference/5.2/tune-for-disk-usage.html](https://www.elastic.co/guide/en/elasticsearch/reference/5.2/tune-for-disk-usage.html)), but this is an option to take the action manually by knowing the phenomenon in advance.

- What I want to know is that if this happens when I am not working, the ES will automatically improve disk performance or have the option to reroute the shard of a node with a disk fault

If you know what I want, please share them with me.

Thanks for reading.

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [April 17, 2017, 8:28am UTC](https://discuss.elastic.co/t/options-that-automatically-fix-the-slowdown-of-whole-indexing-due-to-disk-performance-degradation/79217/2 "2017-04-17T08:28:35Z")

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Closed on April 17, 2017, 8:28am UTC

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