ambari卸载

1.通过ambari将集群中的所用组件都关闭，如果关闭不了，直接kill-9 XXX

2.所有节点运行

# 不同版本位置可能不同
python /usr/lib/python2.6/site-packages/ambari_agent/HostCleanup.py –-silent –-skip=users

3.所有节点删除hadoop包

yum remove -y hadoop_2* hdp-select* ranger* zookeeper* bigtop* atlas-metadata*  spark* slide* strom* hive* ambari* oozie* pig* tez* hbase* knox* storm* accumulo* falcon* smartsense-hst slider*

4.以上命令可能不全，执行完一下命令后，再执行

 rpm –qa|grep Ambari
  rpm –qa|grep ambari

5.关闭ambari-server，ambari-agent

ambari-server stop
ambari-agent stop

6.卸载ambari-server，ambari-agent(所有节点)

yum erase ambari-server -y
yum erase ambari-agent -y

7.删除存储库

rm -rf /etc/yum.repos.d/ambari.repo /etc/yum.repos.d/HDP*

yum clean all

8.删除数据库数据

rm -rf /var/lib/pgsql

9.删除日志文件夹

sudo rm -rf /var/log/ambari-agent
sudo rm -rf /var/log/ambari-metrics-grafana
sudo rm -rf /var/log/ambari-metrics-monitor
sudo rm -rf /var/log/ambari-server/
sudo rm -rf /var/log/falcon
sudo rm -rf /var/log/flume
sudo rm -rf /var/log/hadoop
sudo rm -rf /var/log/hadoop-mapreduce
sudo rm -rf /var/log/hadoop-yarn
sudo rm -rf /var/log/hive
sudo rm -rf /var/log/hive-hcatalog
sudo rm -rf /var/log/hive2
sudo rm -rf /var/log/hst
sudo rm -rf /var/log/knox
sudo rm -rf /var/log/oozie
sudo rm -rf /var/log/solr
sudo rm -rf /var/log/zookeeper

10.删除hadoop文件夹

sudo rm -rf /hadoop/*
sudo rm -rf /hdfs/hadoop
sudo rm -rf /hdfs/lost+found
sudo rm -rf /hdfs/var
sudo rm -rf /local/opt/hadoop
sudo rm -rf /tmp/hadoop
sudo rm -rf /usr/bin/hadoop
sudo rm -rf /usr/hdp
sudo rm -rf /var/hadoop

11.删除配置文件

sudo rm -rf /etc/ambari-agent
sudo rm -rf /etc/ambari-metrics-grafana
sudo rm -rf /etc/ambari-server
sudo rm -rf /etc/ams-hbase
sudo rm -rf /etc