@S_chinna  To create user follow below steps on knox host # useradd <Username> (to create a user) # passwd <Username> (to set the password) - Set read permission on /etc/shadow  file  for knox user and try to login with the above created credentials ... View more

Hi @valerio29 To access the application logs add the following property in Spark Client Advanced Configuration Snippet (Safety Valve) for spark-conf/spark-defaults.conf spark.acls.enable=true spark.ui.view.acls=<specify users that can have access to the application> spark.ui.view.acls.groups=<specify groups that can have access to the application>  Deploy Client configurations under Spark => Actions ... View more

Hi @Loaimohamed79  When Kerberos is enabled by default, Spnego authentication will be enabled for a few web UIs in CDP. To access the web UI, either you need to configure Spnego authentication or disable Spnego authentication by unchecking "Enable Kerberos Authentication for HTTP Web-Consoles" in service configurations. Refer to the below document to configure Spnego authentication settings in the browser. https://docs.cloudera.com/cdp-private-cloud-base/7.1.8/security-how-to-guides/topics/cm-security-browser-access-kerberos-protected-url.html ... View more

Hello @CK_c  From the shared stack trace  I see psycopg2 is not installed Can you install psycopg2 using below command # pip3.8 install psycopg2==2.9.3 ... View more

Hello @achemeleu  Can you check   task id status  in Ambari db using below command # select distinct(status) from host_role_command;    ... View more

Hello @Sushmita You can refer to the below link for the exam guide. https://www.cloudera.com/about/training/certification/cdp-adminpvc-exam-cdp-2001.html ... View more

Hello @Ayuuu  Can you share the stack trace of the error ... View more

Hi @itdm_bmi  Can you share the complete stack trace of the error? ... View more