#1.删除hdp.repo和hdp-util.repo
cd /etc/yum.repos.d/rm -rf hdp*rm -rf HDP*#rm -rf ambari*#2.删除安装包
#用yum list installed | grep HDP来检查安装的ambari的包yum remove -y sqoop.noarch
yum remove -y lzo-devel.x86_64
yum remove -y hadoop-libhdfs.x86_64
yum remove -y rrdtool.x86_64
yum remove -y hbase.noarch
yum remove -y pig.noarch
yum remove -y lzo.x86_64
yum remove -y ambari-log4j.noarch
yum remove -y oozie.noarch
yum remove -y oozie-client.noarch
yum remove -y gweb.noarch
yum remove -y snappy-devel.x86_64
yum remove -y hcatalog.noarch
yum remove -y python-rrdtool.x86_64
yum remove -y nagios.x86_64
yum remove -y webhcat-tar-pig.noarch
yum remove -y snappy.x86_64
yum remove -y libconfuse.x86_64
yum remove -y webhcat-tar-hive.noarch
yum remove -y ganglia-gmetad.x86_64
yum remove -y extjs.noarch
yum remove -y hive.noarch
yum remove -y hadoop-lzo.x86_64
yum remove -y hadoop-lzo-native.x86_64
yum remove -y hadoop-native.x86_64
yum remove -y hadoop-pipes.x86_64
yum remove -y nagios-plugins.x86_64
yum remove -y hadoop.x86_64
yum remove -y zookeeper.noarch
yum remove -y hadoop-sbin.x86_64
yum remove -y ganglia-gmond.x86_64
yum remove -y libganglia.x86_64
yum remove -y perl-rrdtool.x86_64yum remove -y epel-release.noarchyum remove -y compat-readline5*yum remove -y fping.x86_64yum remove -y perl-Crypt-DES.x86_64yum remove -y exim.x86_64yum remove -y ganglia-web.noarchyum remove -y perl-Digest-HMAC.noarchyum remove -y perl-Digest-SHA1.x86_64
yum remove -y bigtop-jsvc.x86_64
#3.删除快捷方式
cd /etc/alternativesrm -rf hadoop-etc
rm -rf zookeeper-conf
rm -rf hbase-conf
rm -rf hadoop-log
rm -rf hadoop-lib
rm -rf hadoop-default
rm -rf oozie-conf
rm -rf hcatalog-conf
rm -rf hive-conf
rm -rf hadoop-man rm -rf sqoop-conf
rm -rf hadoop-conf
#4.删除用户
userdel nagios
userdel hive
userdel ambari-qa
userdel hbase
userdel oozie
userdel hcat
userdel mapred
userdel hdfs
userdel rrdcached
userdel zookeeper
#userdel mysql
userdel sqoop
userdel puppet
userdel yarn
userdel tez
userdel hadoop
userdel knox
userdel storm
userdel falcon
userdel flume
userdel nagios
userdel admin
userdel postgres
userdel hdfs
userdel zookeeper
userdel hbase
#5.删除文件夹rm -rf /hadooprm -rf /etc/hadoop
rm -rf /etc/hbase
rm -rf /etc/hcatalog
rm -rf /etc/hive
rm -rf /etc/ganglia
rm -rf /etc/nagios
rm -rf /etc/oozie
rm -rf /etc/sqoop
rm -rf /etc/zookeeper
rm -rf /var/run/hadoop
rm -rf /var/run/hbase
rm -rf /var/run/hive
rm -rf /var/run/ganglia
rm -rf /var/run/nagios
rm -rf /var/run/oozierm -rf /var/run/zookeeperrm -rf /var/log/hadoop
rm -rf /var/log/hbase
rm -rf /var/log/hive
rm -rf /var/log/nagios
rm -rf /var/log/oozie
rm -rf /var/log/zookeeper
rm -rf /usr/lib/hadooprm -rf /usr/lib/hbase
rm -rf /usr/lib/hcatalog
rm -rf /usr/lib/hive
rm -rf /usr/lib/oozie
rm -rf /usr/lib/sqoop
rm -rf /usr/lib/zookeeper
rm -rf /var/lib/hive
rm -rf /var/lib/ganglia
rm -rf /var/lib/oozie
rm -rf /var/lib/zookeeper
rm -rf /var/tmp/oozie
rm -rf /tmp/hive
rm -rf /tmp/nagios
rm -rf /tmp/ambari-qa
rm -rf /tmp/sqoop-ambari-qa
rm -rf /var/nagios
rm -rf /hadoop/oozie
rm -rf /hadoop/zookeeper
rm -rf /hadoop/mapred
rm -rf /hadoop/hdfs
rm -rf /tmp/hadoop-hive
rm -rf /tmp/hadoop-nagios
rm -rf /tmp/hadoop-hcat
rm -rf /tmp/hadoop-ambari-qa
rm -rf /tmp/hsperfdata_hbase
rm -rf /tmp/hsperfdata_hive
rm -rf /tmp/hsperfdata_nagios
rm -rf /tmp/hsperfdata_oozie
rm -rf /tmp/hsperfdata_zookeeper
rm -rf /tmp/hsperfdata_mapred
rm -rf /tmp/hsperfdata_hdfs
rm -rf /tmp/hsperfdata_hcat
rm -rf /tmp/hsperfdata_ambari-qa
rm -rf /etc/flume
rm -rf /etc/storm
rm -rf /etc/hive-hcatalog
rm -rf /etc/tez
rm -rf /etc/falcon
rm -rf /var/run/flume
rm -rf /var/run/storm
rm -rf /var/run/webhcat
rm -rf /var/run/hadoop-yarn
rm -rf /var/run/hadoop-mapreduce
rm -rf /var/log/flume
rm -rf /var/log/storm
rm -rf /var/log/hadoop-yarn
rm -rf /var/log/hadoop-mapreduce
rm -rf /usr/lib/nagios
rm -rf /var/lib/hdfs
rm -rf /var/lib/hadoop-hdfs
rm -rf /var/lib/hadoop-yarn
rm -rf /var/lib/hadoop-mapreduce
rm -rf /tmp/hadoop-hdfs
#5.重置数据库，删除ambari包
#采用这句命令来检查yum list installed | grep ambari
ambari-server stop
ambari-agent stop
ambari-server resetyum remove -y ambari-*yum remove -y postgresqlrm -rf /etc/yum.repos.d/ambari*rm -rf /var/lib/ambari*rm -rf /var/log/ambari*rm -rf /etc/ambari*
