https://docs.cloudera.com/HDPDocuments/Ambari-2.7.5.0/bk_ambari-installation/content/ch04s03s05.html I read above documentaion and  I don't understand how to input username and password. I tried to input my cloudera username and password but it resulted 403 forbidden https://username:password@archive.cloudera.com/p/ambari/ubuntu18/2.x/updates/2.7.5.0/ambari.list   Please give me username and password. If cannot, please tell me how can I contact cloudera using e-mail. ... View more