4.4. Cockpit Ceph Installer SSH 키를 클러스터의 모든 노드에 복사

절차

1. Ansible 관리 노드에 Ansible 사용자로 로그인합니다.

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   ssh ANSIBLE_USER@HOST_NAME

   예제:

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   $ ssh admin@jb-ceph4-admin

2. SSH 공개 키를 첫 번째 노드에 복사합니다.

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   sudo ssh-copy-id -f -i /usr/share/ansible-runner-service/env/ssh_key.pub _ANSIBLE_USER_@_HOST_NAME_

   예제:

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   $ sudo ssh-copy-id -f -i /usr/share/ansible-runner-service/env/ssh_key.pub admin@jb-ceph4-mon
   /bin/ssh-copy-id: INFO: Source of key(s) to be installed: "/usr/share/ansible-runner-service/env/ssh_key.pub"
   admin@192.168.122.182's password:
   
   Number of key(s) added: 1
   
   Now try logging into the machine, with:   "ssh 'admin@jb-ceph4-mon'"
   and check to make sure that only the key(s) you wanted were added.

   클러스터의 모든 노드에 대해 이 단계를 반복합니다.