Hi thx alot; when senrt enabled you can use command below to revoke permission from user   REVOKE ROLE role_name FROM GROUP user1 ; ... View more

Thank you gzigldrum    Ill follow the same below.Appreciate your time here!   Regards Yasmeen ... View more

Hi changed the location of these two directories (after looking for other things to delete to clear up my 98% disk usage). Re-started the Cloudera Manager. Checked that new directories are created in the new location (it was) and then just removed the /var/lib/cloudera-[host|service]-monitor directories. The result was amazing:   [root]# df -kh Filesystem Size Used Avail Use% Mounted on /dev/sda1 19G 8.0G 9.9G 45% /   Cheers Steve ... View more

Did you get this working? I was facing the same issue and I get it working by removing the configuration documeted in the Sentry setup: Configuring Impala as a Client for the Sentry Service Set the following configuration properties in sentry-site.xml. <property> <name>sentry.service.client.server.rpc-port</name> <value>3893</value> </property> <property> <name>sentry.service.client.server.rpc-address</name> <value>hostname</value> </property> <property> <name>sentry.service.client.server.rpc-connection-timeout</name> <value>200000</value> </property> <property> <name>sentry.service.security.mode</name> <value>none</value> </property>   ... View more

Please refer to this note about the features supported in Express and Enterprise. http://www.cloudera.com/content/cloudera/en/documentation/core/latest/topics/cm_ig_feature_differences.html if you do want an enterprise license for yourself, an account rep can get in touch with you if you fill in this form http://www.cloudera.com/content/cloudera/en/about/contact-form.html ... View more

The telnet context is to tell telnet (or nc, which is more common "yum install nc") to connect to the actual port you are attmpeting to access to verify TCP connectivity (telnet host.fqdn.name port)   As telnet has lost favor and is no longer installed by default, netcat (nc) might be the better tool to use to verify port connectivity in the future. The telnet to its default port (23) would be expected to fail. Todd ... View more