installation, the installer upgrades all the binary files but does not remove any custom files that you add to the installation directory, such as the population files. You must have root privileges to perform the upgrade process.
If you use streaming data, kill the Storm topology or the Spark application that you use to process the streaming data.
Back up the installation directory of MDM
Big Data Relationship Management
. The default installation directory is
/usr/local/mdmbdrm-<Version Number>
From the root directory, run the following command: