Here is a partial output of http://172.20.32.95:9200/_cat/shards moadmin.php 1 p STARTED 0 159b 172.20.32.95 Robert Bruce Banner moadmin.php 1 r UNASSIGNED moadmin.php 3 p STARTED 0 159b 172.20.32.…

What exactly is the issue you’re trying to solve? Regarding the state of your Elasticsearch cluster, I have the following observations: The index names from the cat shards output look like you’re running Elasticsearch on a public network interface facing the Internet and someone performed an auto…

I’m running Graylog and did a appliance installation. We have used it for a few months and why I raise the question is that Graylog is reporting Elasticsearch cluster is yellow. Shards: 4 active, 0 initializing, 0 relocating, 4 unassigned. Does this answer your question?

You only have 1 Elasticsearch data node so that replica shards cannot be assigned anywhere. By definition, this makes the cluster health state YELLOW (see http://docs.graylog.org/en/2.2/pages/configuration/elasticsearch.html#yellow ). Either reduce the number of replica shards to 0 or add (at least…

Look this. [image] Unassigned Shards Graylog Central (peer support) try this curl -XPUT 'localhost:9200/_settings' -d ' { "index" : { "number_of_replicas" : 0 } }'

Green!!! Thanks guys! You are all very helpful. Hope you all have a great week.

[image] ddurkee: Green!!! Just keep in mind that you have no resilience against node failures whatsoever if you only run 1 Elasticsearch data node and have no replicas.

Elasticsearch cluster is RED - Solved

Graylog Central (peer support)

rafaelcarsetimo (Rafaelcarsetimo) May 2, 2017, 11:04pm 5

Look this.

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Elasticsearch Shards Graylog Central (peer support)	7	4396	August 24, 2017
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Elasticsearch cluster is RED - Solved

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