This section provides additional information that you must know while working with Elasticsearch (ES).
Reset Password for
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ES
To reset the password,
Go to the bin folder
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and execute the command given below:
For Windows:
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elasticsearch-reset-password.bat -u elastic --url http://localhost:9200 |
Give http or https accordingly
Refer to the sample screenshot:
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For Linux:
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./elasticsearch-reset-password -u elastic --url http://localhost:9200 |
Give http or https accordingly
Also, refer to the link to know more about resetting password https://www.elastic.co/guide/en/elasticsearch/reference/master/reset-password.html ES Password reset.
Delete nodes from
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ES
To delete nodes from ES,
Execute the below curl command using Postman.
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curl --location --request DELETE 'http://localhost:9200/_all' |
Sample elasticsearch.yml file for running Elasticsearch on HTTPS -
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# --------------------------------------------------------------------------------
# Enable security features
xpack.security.enabled: true
xpack.security.enrollment.enabled: true
# Enable encryption for HTTP API client connections, such as Kibana, Logstash, and Agents
xpack.security.http.ssl:
enabled: true
keystore.path: certs/http.p12
# Enable encryption and mutual authentication between cluster nodes
xpack.security.transport.ssl:
enabled: true
verification_mode: certificate
keystore.path: certs/transport.p12
truststore.path: certs/transport.p12
# Create a new cluster with the current node only
# Additional nodes can still join the cluster later
cluster.initial_master_nodes: ["127.0.0.1"]
# Allow HTTP API connections from anywhere
# Connections are encrypted and require user authentication
http.host: 0.0.0.0
# Allow other nodes to join the cluster from anywhere
# Connections are encrypted and mutually authenticated
#transport.host: 0.0.0.0
indices.query.bool.max_clause_count: 9024
action.auto_create_index: ".watches,.triggered_watches,.watcher-history-*,-zephyr*,+*"
#----------------------- END SECURITY AUTO CONFIGURATION ------------------------- |
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Give http or https accordingly
Refer to the sample screenshot:
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