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More Info:

Do not use automatically generated self-signed certificates for TLS connections between peers.

Risk Level

Low

Address

Security

Compliance Standards

  • CIS Kubernetes

Triage and Remediation

Remediation

Using Console

Run the following command on the etcd server node: ps -ef | grep etcd Verify that if the —peer-auto-tls argument exists, it is not set to true. Note: This recommendation is applicable only for etcd clusters. If you are using onlyone etcd server in your environment then this recommendation is not applicable.

Additional Reading: