Error=failed to build store metadata. checking segment info integrity (with commit [n I have removed the older data directly(index) from the node data directory, while i have restart the elasticsearch server and see in the log i'm getting this above error. so what is the solution of above error.

Welcome to our community! :smiley: Please provide more of the error/log that you are seeing. [image] umangpatel: I have removed the older data directly(index) from the node data directory What do you mean here, you delete the data directory from the disk?

yes remove old index in elasticsearch. whenever i try to start elasticsearch service using sudo systemctl start elasticsearch.service is not start. why ?

That doesn't show any errors. Also please format your code/logs/config using the </> button, or markdown style back ticks. It helps to make things easy to read which helps us help you :slight_smile:

I have a ES cluster showing the status as red. { "cluster_name" : "XYZ", "status" : "red", "timed_out" : false, "number_of_nodes" : 2, "number_of_data_nodes" : 2, "active_primary_shards" : 72, "active_shards" : 72, "relocating_shards" : 0, "initializing_shards" : 2, "unassigned_shards" : 78, "delay…

You really need to show these errors please.

Below is the APIMAN logs Error adding metric to ES: ERROR [stderr] (ESMetricsConsumer) com.google.gson.JsonSyntaxException: com.google.gson.stream.MalformedJsonException: Use JsonReader.setLenient(true) to accept malformed JSON at line 1 column 22 path $ ERROR [stderr] (ESMetricsConsumer) at com…

[image] umangpatel: Caused by: java.io.FileNotFoundException: /test1/def/elasticsearch-1.7.2/data/apiman/nodes/0/indices/test/1/translog/translog-15784574114474 (Permission denied) Why are you running Elasticsearch 1.7? That's extremely well past EOL .

Never ever delete data directly from Elasticsearch data path as this can cause severe problems you can not rwcover from - always use the APIs.

So now what can i do, so my cluster health is changed red to green?

Elasticsearch error while i restart the server

Elastic Stack Elasticsearch

warkolm (Mark Walkom) September 13, 2021, 5:25am 4

You should never delete data from the disk, you should always use the APIs - Delete index API | Elasticsearch Guide [7.14] | Elastic

What does the full Elasticsearch log show from startup to error?

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Elasticsearch error while i restart the server

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