Ansible problem

[程淼]

hi guys:

I use ansible run commadn on remote hosts,but some host was failed on below problem.

I can ssh to host1 sucessfully.

And  i have 20 clients,2 was failed.

I had already clean the ssh key 2 times, and re-add hosts to knows hosts.

What is the problem.

Thanks.

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host1 | UNREACHABLE! => {

    "changed": false, 

    "msg": "Failed to connect to the host via ssh: Couldn't read packet: Connection reset by peer\r\n", 

    "unreachable": true

}

host2 | SUCCESS | rc=0 >>

www.baidu.com is alive

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