@ernesto As per my understanding NO. Since you have removed host and tried re adding which needs a repo with credentials. If you have offline RPMs on other host you can give it a try.  ... View more

@ernesto Since the Paywall expansion. You have to have a valid subscription to access Cloudera Repo. Please see some similar discussion around the same ask.  Paywall question: https://community.cloudera.com/t5/Support-Questions/How-do-I-get-repository-credentials/m-p/311145#M224492 https://community.cloudera.com/t5/Support-Questions/https-archive-cloudera-com-cm6-6-2-0-ubuntu1604-displaying/m-p/311060#M224430 ... View more

@ernesto  What error you are getting? I am not seeing any error description in question.    You should look at agent logs from host and try to hard restart the agent if that help.  https://docs.cloudera.com/documentation/enterprise/6/6.3/topics/cm_ag_agents.html ... View more

@innominate Please refer the below doc that will give you some idea.  Cloudera Manager automatically sets nproc configuration in /etc/security/limits.conf, but this configuration can be overridden by individual files in /etc/security/limits.d/. This can cause problems with Apache Impala and other components. Make sure that the nproc limits are set sufficiently high, such as 65536 or 262144. 1. https://docs.cloudera.com/documentation/enterprise/6/release-notes/topics/rg_os_requirements.html 2. https://docs.cloudera.com/runtime/7.2.9/configuring-hbase/topics/hbase-configure-ulimit-pam-cli.html ... View more

@AnuradhaV Below Discussion may be applied in this case as well.  https://community.cloudera.com/t5/Support-Questions/How-to-delete-a-hdfs-path-with-special-character-dollar-sign/td-p/222881 ... View more

@prasanna06 Cloudera Enterprise supports TLS. So you need to be on Enterprise version first.  For reference: https://docs.cloudera.com/documentation/enterprise/6/6.2/topics/cm_ag_licenses.html#cmug_topic_13_7__section_ed1_nz1_wr ... View more

@ighack You can try below workaround.  Do any of the following: Use yarn-client mode for the SparkAction OR Still use yarn-cluster mode, however, add the submitting user's keytab on to a secure HDFS location and rewrite the workflow as shown: <file>hdfs://xxx/yyy.keytab#zzz.keytab</file> <spark-opts>--keytab zzz.keytab --principal zzz@YOUR_REALM</spark-opts> ... View more

@BlueBerret This seems a delegation token issue. Are you able to kinit successfully? Also check the DNS resolution between hosts given in below error.  local host is: "abc.server.org/<ip address>", destination host is: "bcd.server.org/<ip address>" ... View more