Add Elasticsearch as receiver (aka Collector)

    1. To add a log receiver:
    • Login KubeSphere with an account of platform-admin role
    • Select a cluster if multiple clusters exist
    • Click Cluster Settings -> Log Collections
    • Log receivers can be added by clicking Add Log Collector
    1. Elasticsearch appears in the receiver list of Log Collections page and its status becomes Collecting.
    1. Verify whether Elasticsearch is receiving logs sent from Fluent Bit:
    • Click Log Search in the Toolbox in the bottom right corner.