Elasticsearch Cluster settings for Production Deployment

The following settings are needed to set in the configuration in the cluster to achieve high availability and stability. Data and logs path By default, the plugins, logs, and data are placed in the installation path. This can lead to unfortunate accidents, whereby the installation directory¬†is accidentally overwritten by a new installation of Elasticsearch. The…

Logger Settings in Elasticsearch

Default loggers in Elasticsearch The logging configuration of Elasticsearch is placed in logging.yml. The default logger level is INFO. The logger level can be configured as follows in config file es.logger.level: DEBUG This can be done using API call as follows PUT /_cluster/settings { "transient": { "logger.discovery": "DEBUG" } }   Slow log settings Slowlog…

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