Installation instructions for x64_redhat_linux_6-yum: Files(s) delivered: sas-tkcdfts-03.21.08-20220406.101309341797.x86_64.rpm sas-cdfpstg-03.21.01-20220406.101646929865.x86_64.rpm Step 1: Copy the RPM to any system that has the previous version installed. This can be determined by running the following command on each system: rpm -q sas-tkcdfts rpm -q sas-cdfpstg If it returns a package version rather than "package sas-tkcdfts is not installed" or "package sas-cdfpstg is not installed", the package is installed. It does not matter where on the system the updated RPM is copied to. Step 2: To update the RPM, run the following command on the system where the RPM was copied: sudo rpm -Uvh sas-tkcdfts-03.21.08-20220406.101309341797.x86_64.rpm sudo rpm -Uvh sas-cdfpstg-03.21.01-20220406.101646929865.x86_64.rpm Successful output will look like the following: Preparing... ########################################### [100%] 1:sas-tkcdfts ########################################### [100%] 1:sas-cdfpstg ########################################### [100%] Note: Backing up binaries should not be necessary since you can get back to the previous version by using yum. To revert to the previous version, run the following: sudo yum downgrade sas-tkcdfts sudo yum downgrade sas-cdfpstg