Chapter 27. Uninstalling HDP

Use the following instructions to uninstall HDP:

Stop all of the installed HDP services.
If Knox is installed, run the following command on all the cluster nodes:
- For RHEL/CentOS/Oracle Linux:
  yum remove knox*
- For SLES:
  zypper remove knox\*
- For Ubuntu/Debian:
  sudo apt-get remove knox*
If Ranger is installed, run the following command on all the cluster nodes:
- For RHEL/CentOS/Oracle Linux:
  yum remove ranger\*
- For SLES:
  zypper remove ranger\*
- For Ubuntu/Debian:
  sudo apt-get remove ranger\*
If Kafka is installed, run the following command on all the cluster nodes:
- For RHEL/CentOS/Oracle Linux:
  yum remove kafka\*
- For SLES:
  zypper remove kafka\*
- For Ubuntu/Debian:
  sudo apt-get remove kafka\*
If Storm is installed, run the following command on all the cluster nodes:
- For RHEL/CentOS/Oracle Linux:
  yum remove storm\*
- For SLES:
  zypper remove storm\*
- For Ubuntu/Debian:
  sudo apt-get remove storm\*
If Hive is installed, run the following command on all the cluster nodes:
- For RHEL/CentOS/Oracle Linux:
  yum remove hive\*
- For SLES:
  zypper remove hive\*
- For Ubuntu/Debian:
  sudo apt-get remove hive\*
If HBase is installed, run the following command on all the cluster nodes:
- For RHEL/CentOS/Oracle Linux:
  yum remove hbase\*
- For SLES:
  zypper remove hbase\*
- For Ubuntu/Debian:
  sudo apt-get remove hbase\*
If Phoenix is installed, run the following command on all the cluster nodes:
- For RHEL/CentOS/Oracle Linux:
  yum remove phoenix\*
- For SLES:
  zypper remove phoenix\*
- For Ubuntu/Debian:
  sudo apt-get remove phoenix\*
If Accumulo is installed, run the following command on all the cluster nodes:
- For RHEL/CentOS/Oracle Linux:
  yum remove accumulo\*
- For SLES:
  zypper remove accumulo\*
- For Ubuntu/Debian:
  sudo apt-get remove accumulo\*
If Tez is installed, run the following command on all the cluster nodes:
- For RHEL/CentOS/Oracle Linux:
  yum remove tez\*
- For SLES:
  zypper remove tez\*
- For Ubuntu/Debian:
  sudo apt-get remove tez\*
If ZooKeeper is installed, run the following command on all the cluster nodes:
- For RHEL/CentOS/Oracle Linux:
  yum remove zookeeper\*
- For SLES:
  zypper remove zookeeper\*
- For Ubuntu/Debian:
  sudo apt-get remove zookeeper\*
If Oozie is installed, run the following command on all the cluster nodes:
- For RHEL/CentOS/Oracle Linux:
  yum remove oozie\*
- For SLES:
  zypper remove oozie\*
- For Ubuntu/Debian:
  sudo apt-get remove oozie\*
If Pig is installed, run the following command on all the cluster nodes:
- For RHEL/CentOS/Oracle Linux:
  yum remove pig\*
- For SLES:
  zypper remove pig\*
- For Ubuntu/Debian:
  sudo apt-get remove pig\*
If compression libraries are installed, run the following command on all the cluster nodes:
yum remove snappy\* yum remove hadooplzo\*
If Knox is installed, run the following command on all the gateway host:
- For RHEL/CentOS/Oracle Linux:
  yum remove knox\*
- For SLES:
  zypper remove knox\*
- For Ubuntu/Debian:
  sudo apt-get remove knox\*
Uninstall Hadoop. run the following command on all the cluster nodes:
yum remove hadoop\*
Uninstall ExtJS libraries and MySQL connector. Run the following command on all the cluster nodes:
yum remove extjs-2.2-1 mysql-connector-java-5.0.8-1\*

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