|WSO2 in-place updates||WSO2 update manager (WUM)|
|You can install the in-place updates tool via a WUM update for all the WUM-supported products.||You can download and install the WUM tool from https://wso2.com/wum/download/.|
The tool merges the updated configuration files unless there are conflicts.
In case you have customized .war or .car files, you need to apply the customizations on top of the updated .war and .car files.
|You should manually merge the updated configuration files or use a tool like Puppet.|
|The tool handles backup and restore.||You should store backups with the custom configurations in your system, in case you have to restore later.|
|Supported on only Unix-based (e.g., Linux, OS X) operating systems.||Supported on all operating systems.|