#1.删除hdp.repo和hdp-util.repocd /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#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 sqoopuserdel puppet#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#5.重置数据库，删除ambari包#采用这句命令来检查yum list installed | grep ambariambari-server stopambari-agent stopambari-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*
这个脚本给安装失败，需要重新安装的人用的，在ambari的官网上找的，然后自己花了一个小时写出来的，哎、、希望对大家有帮助。