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cloudera manager installation failed! - oracle-j2sdk1.7 installation failed! - ubuntu server

New Contributor

I am trying to install the cloud manager by this process


but getting this error


Screenshot (141).png



Log file:



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 188 not upgraded.
Need to get 142 MB of archives.
After this operation, 292 MB 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



Server Information:

Distributor ID: Ubuntu
Description: Ubuntu 14.04.5 LTS
Release: 14.04
Codename: trusty



Hello @srpanda


Are you deploying your cluster on VM ??

Expert Contributor

Hi @srpanda,


You need to have installed Java on your host.





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