Hi @Prith  Currently, RHEL 9.4 is not certified by any CDP version. The Cloudera support matrix will show only the certified version. You can try installing the latest version of CDP and CM. ... View more

This error occurs because of hdfs is not able to locate keytab to run the command with permission. Note: In the hadoop/hdfs file system webui you will be able enter to the path and see its permission and you will be able to open each file system paths by clicking in the webUI. if try to modify/delete it will give error with your webui login permission (write) If you are using kerberos authentication. follow below steps to run hdfs commands in any namenode.  1. Copy the hdfs.keytab        cd /run/cloudera-scm-agent/process         ls -ltr to identify the latest dir for xxxxxxxxx-hdfs-NAMEBNODE         cd xxxxxxxxx-hdfs-NAMEBNODE         cp hdfs.keytab /  (any dir)   2. Once copies run the kinit -kt command         kinit -kt /hdfs.keytab hdfs/masterserver.domain.com@DOMAIN.COM          klist 3. Run the hdfs command       hdfs dfs -ls / ... View more

Hi @therealsrikanth  I understand you want to enable Kerberos authentication in an open-source Hadoop cluster. Please refer to the following document to configure Kerberos authentication. https://hadoop.apache.org/docs/stable/hadoop-project-dist/hadoop-common/SecureMode.html ... View more

Hi @Scharan, I have not backed up the ambari DB, does it back up automatically? And if it does where can I find that back up? ... View more

Can you check database logs to see if there are any connection blocked messages? If possible, try restarting database service. ... View more

-rw-r--r-- 1 root root 1891110 Dec 6 2018 guava-13.0.1.jar there's jar file above in /usr/hdp/current/phoenix-server/lib path. ... View more

It looks similar to the KB Please follow the instructions in the KB.  ... View more

@vec  From the shared stack trace I can see python 2 is not installed + /opt/cloudera/cm-agent/service/../bin/python /opt/cloudera/parcels/CDH-7.1.7-1.cdh7.1.7.p0.15945976/lib/ranger-admin/db_setup.py /opt/cloudera/cm-agent/service/../bin/python: line 25: /usr/bin/python2: No such file or directory + '[' 127 == 0 ']' Can you install python2 and retry ranger installation ... View more

Hi @cloude, I changed 'ranger.usersync.ldap.referral' from 'ignore' to 'follow'. But it still doesn't work.. Thanks. ... View more