# Elasticsearch not working due to flood stage disk watermark \[95%\] exceeded on

**URL:** <https://discuss.elastic.co/t/elasticsearch-not-working-due-to-flood-stage-disk-watermark-95-exceeded-on/183000>\
**Category:** Elasticsearch\
**Created:** [May 28, 2019, 7:06am UTC](https://discuss.elastic.co/t/elasticsearch-not-working-due-to-flood-stage-disk-watermark-95-exceeded-on/183000 "2019-05-28T07:06:01Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Vishnu\_mk](https://avatars.discourse-cdn.com/v4/letter/v/71c47a/32.png) [@Vishnu\_mk](https://discuss.elastic.co/u/Vishnu_mk)\
**Post date:** [May 28, 2019, 7:06am UTC](https://discuss.elastic.co/t/elasticsearch-not-working-due-to-flood-stage-disk-watermark-95-exceeded-on/183000/1 "2019-05-28T07:06:01Z")

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Hi ,  
I have installed elasticsearch version 6.6.7.  
`[2019-05-28T12:28:36,597][WARN][o.e.c.r.a.DiskThresholdMonitor] [node-1] flood stage disk watermark [95%] exceeded on [LFHtUIe6T8uyaoTfS1jjeg][node-1][/home/oes_setup/elasticLogs/data/nodes/0] free: 16.3gb[1.9%], all indices on this node will be marked readonly`

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**Author:** ![dadoonet](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dadoonet/32/137187_2.png) [@dadoonet](https://discuss.elastic.co/u/dadoonet)\
**Post date:** [May 28, 2019, 7:49am UTC](https://discuss.elastic.co/t/elasticsearch-not-working-due-to-flood-stage-disk-watermark-95-exceeded-on/183000/2 "2019-05-28T07:49:35Z")

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See similar discussion at [[WARN][o.e.c.r.a.DiskThresholdMonitor] [jSjxvbp] flood stage disk watermark [95%] exceeded on](https://discuss.elastic.co/t/warn-o-e-c-r-a-diskthresholdmonitor-jsjxvbp-flood-stage-disk-watermark-95-exceeded-on/182373)

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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:** [June 25, 2019, 7:49am UTC](https://discuss.elastic.co/t/elasticsearch-not-working-due-to-flood-stage-disk-watermark-95-exceeded-on/183000/3 "2019-06-25T07:49:39Z")

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