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Registered: ‎07-07-2018

Installation Error - See /var/log/cloudera-manager-installer/4.install-cloudera-manager-server.log

I am following THIS link to install Cloudera manager step-by-step.

Getting the following error : cloudera-manager-server installation failed. See /var/log/cloudera-manager-installer/4.install-cloudera-manager-server.log for details

This is the log file mentioned in the error prompt :

Reading package lists...
Building dependency tree...
Reading state information...
The following NEW packages will be installed:
0 upgraded, 1 newly installed, 0 to remove and 5 not upgraded.
Need to get 8,814 B of archives.
After this operation, 80.9 kB of additional disk space will be used.
WARNING: The following packages cannot be authenticated!
E: There are problems and -y was used without --force-yes
I tried different versions but the same error persists.