Upgrading Tez
This section describes how to upgrade Tez without the Installer.
About this task
Complete the following steps to upgrade Tez without the Installer.
Procedure
                Use the following method to upgrade Tez on all the nodes where Tez is
                    installed.
                
- Upgrade with a package manager, install new packages from the repository.
On RedHat and CentOS yum update mapr-tezOn Ubuntu apt-get install mapr-tezOn SLES zypper update mapr-tez 
What to do next
conf 
            directory. See Post-Upgrade Steps for Tez.