Failed to connect to the host via ssh: Permission denied 权限拒绝

说明：没有ssh秘钥认证。
ansible是基于ssh秘钥认证的，估生成秘钥，重新分发下公钥就ok了，注意主控节点也要ssh-copy-id IP  （自己的IP）

[devops@server1 ansible]$ ansible-playbook -C ansible-var01.yml 
 
PLAY [oldboy] ************************************************************************************************************************
 
TASK [Gathering Facts] ***************************************************************************************************************
fatal: [172.25.28.1]: UNREACHABLE! => {"changed": false, "msg": "Failed to connect to the host via ssh: Permission denied (publickey,password).", "unreachable": true}
fatal: [172.25.28.2]: UNREACHABLE! => {"changed": false, "msg": "Failed to connect to the host via ssh: Permission denied (publickey,password).", "unreachable": true}
fatal: [172.25.28.3]: UNREACHABLE! => {"changed": false, "msg": "Failed to connect to the host via ssh: Permission denied (publickey,password).", "unreachable": true}
 
PLAY RECAP ***************************************************************************************************************************
172.16.1.31                : ok=0    changed=0    unreachable=1    failed=0    skipped=0    rescued=0    ignored=0   
172.16.1.41                : ok=0    changed=0    unreachable=1    failed=0    skipped=0    rescued=0    ignored=0