diff --git a/troubleshoot/elasticsearch/fix-watermark-errors.md b/troubleshoot/elasticsearch/fix-watermark-errors.md index 089b6cea9c..0fdf003f12 100644 --- a/troubleshoot/elasticsearch/fix-watermark-errors.md +++ b/troubleshoot/elasticsearch/fix-watermark-errors.md @@ -51,6 +51,8 @@ The following are some common setup issues leading to watermark errors: * A high number of replicas can quickly multiply storage requirements, as each replica consumes the same disk space as the primary shard. Refer to [Index settings](elasticsearch://reference/elasticsearch/index-settings/index-modules.md) for details. * Oversized shards can make disk usage spikes more likely and slow down recovery and rebalancing. Refer to [Size your shards](/deploy-manage/production-guidance/optimize-performance/size-shards.md#shard-size-recommendation) for guidance. +For more causes and remediation guidance, refer to the Elastic blog post [Why your Elasticsearch cluster is hitting disk watermarks](https://www.elastic.co/search-labs/blog/elasticsearch-disk-watermark-troubleshooting). + ## Monitor disk usage [fix-watermark-errors-monitor] :::{include} /deploy-manage/_snippets/autoops-callout-with-ech.md