停止服務

service cloudera-scm-server stop

service cloudera-scm-agent stop

卸載安裝包

yum remove -y cloudera*

yum clean all

或者：

for f in `rpm -qa | grep cloudera`; do rpm -e ${f} ; done

#kill相關hadoop組件進程

for u in cloudera-scm flume hadoop hdfs hbase hive httpfs hue impala llama mapred oozie solr spark sqoop sqoop2 yarn zookeeper; do sudo kill $(ps -u $u -o pid=); done

#幹掉監督者supervisor進程

kill -9 $(pgrep -f supervisord)

卸載/var/run/cloudera-scm-agent/process

umount cm_processes

刪除文件

rm -rf /etc/cloudera* /usr/share/cmf /var/log/cloudera* /var/lib/cloudera* /var/run/cloudera* /var/run/hadoop* /var/run/hdfs* /var/cache/yum/x86_64/6/cloudera*

rm -rf /var/lib/flume-ng /var/lib/hadoop* /var/lib/hue /var/lib/navigator /var/lib/oozie /var/lib/solr /var/lib/sqoop* /var/lib/zookeeper

rm -rf /var/lib/alternatives/beeline /var/lib/alternatives/flume* /var/lib/alternatives/hadoop* /var/lib/alternatives/hbase* /var/lib/alternatives/hdfs* /var/lib/alternatives/hive* /var/lib/alternatives/impala* /var/lib/alternatives/oozie* /var/lib/alternatives/pig* /var/lib/alternatives/spark* /var/lib/alternatives/mapred* /var/lib/alternatives/sqoop* /var/lib/alternatives/yarn* /var/lib/alternatives/zookeeper* /var/lib/alternatives/hue* /var/lib/alternatives/solr* /var/lib/alternatives/hcat*

rm -rf /usr/bin/hadoop* /usr/bin/zookeeper* /usr/bin/hbase* /usr/bin/hive* /usr/bin/hdfs /usr/bin/mapred /usr/bin/yarn /usr/bin/sqoop* /usr/bin/oozie

rm -rf /etc/hadoop* /etc/zookeeper* /etc/hive* /etc/hue /etc/impala /etc/sqoop* /etc/oozie /etc/hbase* /etc/hcatalog

rm -rf /tmp/.scm_prepare_node.lock /tmp/cmflistener-std*

rm -rf /dfs /yarn

rm -rf /opt/cloudera/parcel-cache /opt/cloudera/parcels /opt/cloudera/parcel-repo

清除數據庫數據：

drop database cmf;

drop database amon;

drop database hive;

卸載CDH5.10.0