On each cluster host, execute the following command from the command shell:
msiexec /x "$MSI_PATH" /lv "$PATH_to_Installer_Log_File"
where
$MSI_PATH
is the full path to MSI.$PATH_to_Installer_Log_File
is full path to Installer log file.
Optionally, you can also specify if you want delete the data in target data directories.
To do this, use the
DESTROY_DATA
command line option as shown below:msiexec /x "$MSI_PATH" /lv "$PATH_to_Installer_Log_File" DESTROY_DATA="yes"
Note During uninstall if
DESTROY_DATA
is not specified or set tono
, data directories are preserved as well as thehadoop
user that owns them.