This path is linked to Elasticsearch, By doing
curl -XGET 'http://localhost:9200/_cat/allocation?v' you will see the free space available at Elasticsearch.
Total 49.9GB of disk on the root path that mapping
df -h directory
/, 98% of space used.
I cleared a few spaces and it's working now, Have to allocate space or move the project to /DATA where 2.9TB is available.
We have three states on Elasticsearch Disk Watermark, Based on your config file this will show, the Flood state is the one where read_only_allow_delete will be enabled by Elasticsearch
- Low disk watermark
- High disk watermark
- Flood stage disk watermark
For more details, you can refer to the link.