Uninstall QueryIO

In case you want to uninstall QueryIO, use following steps:

Uninstallation process will not remove your database. Thus a new QueryIO cluster can be setup using the same database.

• Clear the QueryIO Cluster: Delete all QueryIO components from the cluster in following order:
• NodeManager
• ResourceMamanager
• DataNode
• NameNode
• Now goto $INSTALL_HOME and run file QueryIO Uninstaller to uninstall QueryIO through UI.
• Click Next to start uninstall process.
• Uninstall process will not delete your database.



• Console based Uninstallation
• For console mode, run uninstall file through terminal located at $INSTALL_HOME
• cd $INSTALL_HOME
• sh Uninstall
• Press "Enter" or "y" to continue uninstall. Press "n" to cancel uninstallation.

NOTE: Uninstall will not delete your database.

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QueryIO, "Big Data Intelligence" and the QueryIO Logo are trademarks of QueryIO Corporation. Apache, Hadoop and HDFS are trademarks of The Apache Software Foundation.