Shulou(Shulou.com)06/03 Report--

Check / etc/hosts to see if the ip has changed if the following error occurs:

"msg": "Failed to connect to the host via ssh: ssh: connect to host s-nginx-3 port 22: Connection timed out"

If the following error occurs, just check / root/.ssh/known_hosts to delete the relevant rsa information of nginx-2.

Nginx-2 | UNREACHABLE! = > {"changed": false "msg": "Failed to connect to the host via ssh: @\ r\ n @\ nIT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!\ r\ nSomeone could be eavesdropping on you right now (man-in-th by the remote host is\ nSHA256: MLGTRAdsoC/plMuoawCaV6gCJipekSikSi6mB5j85ME.\ r\ nPlease contact your system administratown_hosts:12\ r\ nECDSA host key for nginx-2 has changed and you have requested strict checking.\ r\ nHost key verif "unreachable": true}

Vim / .ssh/known_hosts

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