I am running Elasticsearch, and Kibana on Windows and using Synology NAS as storage for Elasticsearch. For few days, Elasticsearch started behaving weird; therefore, I checked elasticsearch.log and found the following errors: [WARN ][cluster.routing.allocation.decider] [Desmond Pitt] high disk wate…

High disk watermark exceeded on one or more nodes, rerouting shards

thyfere (Thy Fere) January 11, 2016, 2:58pm 8

So, I opened an issue there and here is their reply:

They say, it's an Elasticsearch issue.

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