1. systemctl stop cloudera-scm-server
    2. systemctl status cloudera-scm-server | grep Active
    4. yum -y remove cloudera-manager-server
    6. systemctl stop cloudera-scm-supervisord
    7. systemctl stop cloudera-scm-agent
    9. systemctl status cloudera-scm-agent | grep Active
    11. yum -y remove 'cloudera-manager-*'
    13. yum -y remove avro-tools crunch flume-ng hadoop-hdfs-fuse hadoop-hdfs-nfs3 hadoop-httpfs hadoop-kms hbase-solr hive-hbase hive-webhcat hue-beeswax hue-hbase hue-impala hue-pig hue-plugins hue-rdbms hue-search hue-spark hue-sqoop hue-zookeeper impala impala-shell kite llama mahout oozie pig pig-udf-datafu search sentry solr-mapreduce spark-core spark-master spark-worker spark-history-server spark-python sqoop sqoop2 whirr hue-common oozie-client solr solr-doc sqoop2-client zookeeper
    15. yum clean all
    17. umount cm_processes
    18. df -hl
    20. rm -rf /var/cache/yum/x86_64/7/cloudera-* /opt/cloudera
    22. rm -rf /tmp/.scm_prepare_node.lock
    24. rm -rf /etc/cloudera* /etc/flume-ng /etc/hadoop* /etc/hbase* /etc/hive* /etc/hue /etc/impala /etc/kafka /etc/kudu /etc/ranger /etc/sentry /etc/solr /etc/spark /etc/sqoop /etc/tez /etc/zeppelin /etc/zookeeper
    26. rm -rf /etc/alternatives/avro-tools /etc/alternatives/beeline /etc/alternatives/bigtop-detect-javahome /etc/alternatives/catalogd /etc/alternatives/cli_mt /etc/alternatives/cli_st /etc/alternatives/flume* /etc/alternatives/hadoop* /etc/alternatives/hbase* /etc/alternatives/hcat /etc/alternatives/hdfs /etc/alternatives/hive* /etc/alternatives/hiveserver2 /etc/alternatives/hue-conf /etc/alternatives/impala* /etc/alternatives/impalad /etc/alternatives/kafka* /etc/alternatives/kudu* /etc/alternatives/load_gen /etc/alternatives/mapred /etc/alternatives/oozie /etc/alternatives/ozone /etc/alternatives/parquet-tools /etc/alternatives/phoenix* /etc/alternatives/pyspark /etc/alternatives/sentry* /etc/alternatives/solr* /etc/alternatives/solrctl /etc/alternatives/spark* /etc/alternatives/sqoop* /etc/alternatives/statestored /etc/alternatives/tez-conf /etc/alternatives/yarn /etc/alternatives/zeppelin-conf /etc/alternatives/zookeeper*
    28. rm -rf /usr/bin/avro-tools /usr/bin/beeline /usr/bin/bigtop-detect-javahome /usr/bin/catalogd /usr/bin/cli_mt /usr/bin/cli_st /usr/bin/flume-ng /usr/bin/hadoop* /usr/bin/hbase* /usr/bin/hcat /usr/bin/hdfs /usr/bin/hive /usr/bin/hiveserver2 /usr/bin/impala* /usr/bin/impalad /usr/bin/kafka* /usr/bin/kudu* /usr/bin/load_gen /usr/bin/mapred /usr/bin/oozie /usr/bin/ozone /usr/bin/parquet-tools /usr/bin/phoenix* /usr/bin/pyspark /usr/bin/sentry /usr/bin/solrctl /usr/bin/spark* /usr/bin/sqoop* /usr/bin/statestored /usr/bin/yarn /usr/bin/zookeeper*
    30. rm -rf /var/lib/accumulo /var/lib/atlas /var/lib/cloudera* /var/lib/druid /var/lib/flink /var/lib/flume-ng /var/lib/hadoop* /var/lib/hbase /var/lib/hive /var/lib/hue /var/lib/impala /var/lib/kafka /var/lib/knox /var/lib/kudu /var/lib/livy /var/lib/llama /var/lib/oozie /var/lib/phoenix /var/lib/ranger /var/lib/solr /var/lib/spark /var/lib/sqoop* /var/lib/superset /var/lib/yarn-ce /var/lib/zeppelin /var/lib/zookeeper
    32. rm -rf /var/lib/alternatives/avro-tools /var/lib/alternatives/beeline /var/lib/alternatives/bigtop-detect-javahome /var/lib/alternatives/catalogd /var/lib/alternatives/cli_mt /var/lib/alternatives/cli_st /var/lib/alternatives/flume* /var/lib/alternatives/hadoop* /var/lib/alternatives/hbase* /var/lib/alternatives/hcat /var/lib/alternatives/hdfs /var/lib/alternatives/hive* /var/lib/alternatives/hue-conf /var/lib/alternatives/impala* /var/lib/alternatives/impalad /var/lib/alternatives/kafka* /var/lib/alternatives/kudu* /var/lib/alternatives/load_gen /var/lib/alternatives/mapred /var/lib/alternatives/oozie /var/lib/alternatives/ozone /var/lib/alternatives/parquet-tools /var/lib/alternatives/phoenix* /var/lib/alternatives/pyspark /var/lib/alternatives/sentry* /var/lib/alternatives/solr* /var/lib/alternatives/solrctl /var/lib/alternatives/spark* /var/lib/alternatives/sqoop* /var/lib/alternatives/statestored /var/lib/alternatives/tez-conf /var/lib/alternatives/yarn /var/lib/alternatives/zeppelin-conf /var/lib/alternatives/zookeeper*
    34. rm -rf /var/run/cloudera* /var/run/flume-ng /var/run/hadoop* /var/run/hbase /var/run/hdfs-sockets /var/run/hive /var/run/hue /var/run/impala /var/run/oozie /var/run/sqoop2 /var/run/zookeeper
    36. rm -rf /var/log/atlas /var/log/catalogd /var/log/cloudera* /var/log/hadoop* /var/log/hbase /var/log/hive /var/log/hue* /var/log/impalad /var/log/impala* /var/log/kafka /var/log/oozie /var/log/phoenix /var/log/ranger /var/log/spark /var/log/statestore /var/log/yarn /var/log/zookeeper /var/local/kafka
    38. rm -rf /tmp/*_resources /tmp/cmflistener* /tmp/ehcache* /tmp/embedded /tmp/hadoop* /tmp/hbase* /tmp/hive* /tmp/hsperfdata* /tmp/jetty* /tmp/oozie /tmp/scm_prepare_node* /tmp/start_* /tmp/tmp*
    40. rm -rf /etc/yum.repos.d/cloudera*
    42. rm -rf /dfs/* /data0/* /data1/* /data/* /impala /yarn /kudu*