Analytics Plus upgrade from build 4270 to 4280 failed.

Analytics Plus upgrade from build 4270 to 4280 failed.

Error trace:

Jul 28, 2019 9:41:06 AM  [com.adventnet.tools.update.installer.Backup]  [SEVERE] : ERR:The Jar File to be updated is not presentlib\hadoop-0.13.0-core.jar

Text instructions:

1. Stop the Analytics Plus services.

2. Delete the folders "Patch" and "Patches" under ManageEngine\AnalyticsPlus. If you don't find these folders then proceed to the next step.

\

3. Click here to download the missing "hadoop-0.13.0-core.jar" file and place it under ManageEngine\AnalyticsPlus\lib. If you have any trouble downloading the file, I have attached it as a .txt format, download it then rename it to .jar and place it under the above specified path.

4. Start back the Analytics Plus services and try the upgrade.