OpsCenter 4.1 User Guide

Modifying a cluster setting

To modify a cluster setting.

Procedure

  1. Click Edit Cluster.
  2. Change the IP addresses of cluster nodes.
  3. Change JMX and Thrift listen port numbers.
  4. Click Add credentials if the ports require authentication.
  5. (Optional) You can check the DSE security (kerberos) is enabled on my cluster and enter the service name.
  6. (Optional) You can check the Client node encryption is enabled on the cluster and enter your PEM encoded certificate in CA Certificate File Path.
    If you have a CER encoded certificate, use the following command to convert it.
    $ openssl x509 -inform der -in certificate.cer -out certificate.pem
  7. (Optional) You can check the Validate SSL Certifcates and enter the Truststore File Path and Trustore Password.
    For more information about enabling Kerberos see Security in the DSE Documentation.
  8. Click Save Cluster.
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