Re: Alert sshd(pam_unix): check pass; user unknown
This error generally means that somebody on the network is trying to access your CCM via SSH and it is failing. This could also be indicative of one of the administrators trying the wrong password a couple of times and eventually were logged in.
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.