When user runs vertica database backup first time, got this error:
[[email protected] ~]$ /opt/vertica/bin/vbr.py --task backup --config-file /export/dradmin/backup-cfg.ini
Found Database port: 5433
The authenticity of host '10.0.0.74 (10.0.0.74)' can't be established.
RSA key fingerprint is 5f:94:45:8a:f0:09:ac:b7:2f:c0:b9:63:5e:96:00:00.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '10.0.0.74' (RSA) to the list of known hosts.
Permission denied (publickey,gssapi-with-mic,password).
Unable to ssh to host: 10.0.0.74
This is because user has not setup the passwordless ssh key yet.
Without it, user can not backup the Data Repository.