@Sayed016 Not only knox whatever the service may  be the Pam authentication requires Read permission on /etc/shadow file  Refer to the below doc for more info https://www.redhat.com/sysadmin/pluggable-authentication-modules-pam ... View more

@Chetankumar  Can you please share complete stack trace of the error Also confirm cdh/ hdp version ... View more

@HDP_Suja  While accessing repo through the internet I can see 403 error, Make sure the paywall credentials are correct   For the local repository, Check is the tarball that you downloaded contains all the required files, note that you need to pass the paywall credentials to download the tarball   Refer the following link for more info https://www.cloudera.com/downloads/paywall-expansion.html ... View more

@HDP_Suja  Can you share the error / error code Make sure the below document is followed correctly https://docs.cloudera.com/HDPDocuments/Ambari-2.7.1.0/bk_ambari-installation/content/setting_up_a_local_repository_with_temporary_internet_access.html ... View more

@Seaport  For /api/interpreter/** = authc, roles[{{zeppelin_admin_group}}] you need to configure roles in shiro configuration, Refer to the following doc for more info   https://zeppelin.apache.org/docs/0.8.0/setup/security/shiro_authentication.html#secure-your-zeppelin-information-optional   https://community.cloudera.com/t5/Support-Questions/Zeppelin-user-role-mapping-using-Active-Directory/td-p/238681 ... View more

@Koffi  Can you try restarting HBase service and they try restarting AMS ... View more

Yes, change it to /ams-hbase-secure1 or any other name, New znode with the mentioned name will get created once you restart AMS service  ... View more