I suggest you to remove all the files and directories at /var/lib/puppet/ssl
like that: # rm -rf /var/lib/puppet/ssl Check again at the puppet master: # puppet cert --all and --list |grep hostname You is using autosign.conf ? -- You received this message because you are subscribed to the Google Groups "Puppet Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to puppet-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/puppet-users/a9ea5f44-e2dd-4c5a-8d8f-087ab04c551c%40googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.