小编Dav*_* B.的帖子

我刚刚开始学习 Ansible 的基础知识，并查找了为什么会出现上述错误但不知道如何解决。这是跟踪：

Me-Air:ansible me$ ansible all -m ping -vvv
Using /private/etc/ansible/ansible.cfg as config file
<Public_IP> ESTABLISH SSH CONNECTION FOR USER: [my_user_name_on_EC2_instance]
<Public_IP> SSH: EXEC ssh -C -q -o ControlMaster=auto -o ControlPersist=60s -o KbdInteractiveAuthentication=no -o PreferredAuthentications=gssapi-with-mic,gssapi-keyex,hostbased,publickey -o PasswordAuthentication=no -o ConnectTimeout=10 -o ControlPath=/Users/me/.ansible/cp/ansible-ssh-%h-%p-%r -tt [Public_IP] '/bin/sh -c '"'"'( umask 22 && mkdir -p "` echo $HOME/.ansible/tmp/ansible-tmp-... `" && echo "` echo $HOME/.ansible/tmp/ansible-tmp-... `" )'"'"''
Public_IP | UNREACHABLE! => {
    "changed": false,
    "msg": "SSH encountered an unknown error during the connection. We …