Of course [1]       [1] http://www.cloudera.com/documentation/enterprise/latest/topics/cm_ig_create_local_package_repo.html ... View more

> We were intially provided the below URLs to be placed under /etc/yum.repos.d under cloudera-manager.repo > ... we in the bank cannot connect to outside URLs due to security issue You will need to contact the person who created your internal repo [1] to create a repo for Redhat/CentOS 7. Effectively your baseurl = .../redhat/7/...  <== point to Redhat/CentOS 7 packages internal url just an example (notice the 7) ==> baseurl=[base URL]     [1] baseurl=[base url] ... View more

That's the CM Server nagging that your /etc/cloudera-scm-server/db.properties has possibly default/unconfigured configuration*. Review the installation guide in my previous link, and make sure you have a database for CM Server to connect to. If your installation is a playgroun/proof of concept (not intended for production) use the embedded DB guide [1].   [1] http://www.cloudera.com/documentation/enterprise/latest/topics/cm_ig_embed_pstgrs.html   NB: *The default /etc/cloudera-scm-server/db.properties is set to connnect to a local MySQL database, the error suggests that it's unable to locae the relevant mysql JDBC connector (jar file) ... View more

What OS are you installing this on? The list of depenent packages returns .el7. and you're installing .el6. CM packages/rpms. ... View more

The services you're referring have their own user/service credentials with /sbin/nologin shell (check /etc/passwd) i.e. for HDFS is hdfs user, which also used to start the hdfs service daemon. Overall there won't be any impact, unless you specifically associated 'System User' [1] with 'cloudera' user to be used with the service daemon you've mentioned.     [1] search for "System User"  http://www.cloudera.com/documentation/enterprise/latest/topics/cm_props_cdh570_hdfs.html#concept_axh_o2n_yk ... View more