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DRYな備忘録

Don't Repeat Yourself.

docker-machine envがこける

docker docker-machine

問題

docker-machine envすると、

There was an error validating certificates for host ~

と叱られる

Error checking TLS connection: Error checking and/or regenerating the certs: There was an error validating certificates for host "192.168.99.100:2376": x509: certificate is valid for 192.168.99.101, not 192.168.99.100
You can attempt to regenerate them using 'docker-machine regenerate-certs [name]'.
Be advised that this will trigger a Docker daemon restart which will stop running containers.

原因

言われてる通り

There was an error validating certificates for host "192.168.99.100:2376": x509: certificate is valid for 192.168.99.101, not 192.168.99.100

解決

言われてる通り

You can attempt to regenerate them using 'docker-machine regenerate-certs [name]'.
% docker-machine regenerate-certs oppai

雑感

  • エラー出力はちゃんと読もう