We have been struggling for the past 3 weeks trying to secure a cluster.
We have 3 nodes. They were working ok in a cluster (but not secured).
When trying to secure those (and following the guide suggested here), we came across the following message when trying to access the UI:
javax.net.ssl.SSLPeerUnverifiedException: Hostname <my_fqdn_is_here> not verified: certificate: sha256/716mOuXyoAKqzNrXrNnG2ozHXwN8WWJsVxzWzfQzpNV= DN: CN=xxx-xxxx-xxxx.xxx.xxx.net, OU=XXXXXXXXX XXXXXX, O=XXXXX, L=XXXXXX, ST=XXXXXX XXXXX, C=CA subjectAltNames: 
We've been going over and over the configs and nothing seems to point to the right direction. Would anyone point us to at least the right direction?
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