--discovery-token-ca-cert-hash sha256:65edc637e2610e33cea9f075b2d265009cb58b66ed686cde60c165e0a6fdb47f 1. 2. 输出内容如下: [preflight] Running pre-flight checks [preflight] Reading configuration from the cluster... [preflight] FYI: You can look at this config file with 'kubectl -n...