# Notifications for disk high watermark despite plenty of disk space

**URL:** <https://community.graylog.org/t/notifications-for-disk-high-watermark-despite-plenty-of-disk-space/20649>\
**Category:** Graylog Central (peer support)\
**Created:** [July 26, 2021, 8:32pm UTC](https://community.graylog.org/t/notifications-for-disk-high-watermark-despite-plenty-of-disk-space/20649 "2021-07-26T20:32:32Z")\
**Posts on this page:** 1\
**Showing post:** 2

<div class="post-metadata">

**Author:** ![gsmith](https://sea2.discourse-cdn.com/flex016/user_avatar/community.graylog.org/gsmith/32/1222_2.png) [@gsmith](https://community.graylog.org/u/gsmith)\
**Post date:** [July 26, 2021, 10:11pm UTC](https://community.graylog.org/t/notifications-for-disk-high-watermark-despite-plenty-of-disk-space/20649/2 "2021-07-26T22:11:47Z")

</div>

Hello && Welcome

Maybe something in this post might help you.

> [@Elasticsearch nodes disk usage above high watermark](https://community.graylog.org/t/elasticsearch-nodes-disk-usage-above-high-watermark/20367/3):
>
> Hi @ripcentos and Welcome! I have faced this problem a while ago… this is what I did to solve it:

I have found this site informative.

> **[Disk Watermarks In Elasticsearch](https://mincong.io/2021/04/10/disk-watermarks-in-elasticsearch/)**
>
> Understanding different disk watermarks: low, high, and flood-stage in Elasticsearch. The symptom when the cluster reaches these values and how to mitigate or avoid the issues. Also, how to better operate your clusters using these watermarks.

---

_[View the full topic](https://community.graylog.org/t/notifications-for-disk-high-watermark-despite-plenty-of-disk-space/20649)._