With this option, you apply the latest patch on every node in the cluster and then restart all the services.
https://package.mapr.com/patches/releases/v<version>/<os>/
For example: wget https://package.mapr.com/patches/releases/v4.1.0/redhat/mapr-patch-4.1.<buildversion>.rpm
wget https://package.mapr.com/patches/releases/v4.1.0/redhat/mapr-patch-4.1.<buildversion>.rpm