How Do I Clear Expired Data to Release Storage Space?

  • Run the following command to delete a single index data record.

    curl -XDELETE http://IP:9200/Index_name

    Note

    IP: the IP address of any node in the cluster

  • Run the following command to delete all Logstash data of a day. For example, delete all data on June 19, 2017:

    For a cluster in non-security mode: curl -XDELETE 'http://IP:9200/logstash-2017.06.19*'

    For a cluster in security mode: curl -XDELETE -u username:password 'https://IP:9200/logstash-2017.06.19' -k

    Note

    • username: username of the administrator. The default value is admin.

    • password: the password set during cluster creation

    • IP: the IP address of any node in the cluster