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
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@Mugarte10Seems to be an issue with Ambari DB, If you have the Ambari database back up, can you try restoring the Ambari database, Also take the backup of ambari DB of the current state.
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@sacindhiman85 Can you check is db details are correct in ranger configs and make sure the db is up and running Also try moving /etc/ranger/admin/rangeradmin.jceks file to some backup location and restart ranger
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@Stewards Can you please check if the guava jar exists under the /usr/hdp/current/phoenix-server/lib path and also make sure it has the right permission
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@Sasha2 This issue occurs when Tez tar file is not updated in HDFS Can you try below step Go to Cloudera Manager > TEZ > Actions > Upload Tez tar file to HDFS and Redeploy TEZ client configuration
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@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
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