Installation/Update with the Red Hat Package
Manager 
You
are installing or updating all
components of the
SAP DB Software on the Linux operating system.
If you only want to install or update individual components, you must consider
the dependencies between SAP DB components to ensure that the software
installation can function. For more information, see the
SAP DB Installation
Guide.

If you already have a SAP DB
installation on your host that was installed using the Red Hat Package Manager
(rpm package), you can only perform additional installations or
updates using this program.
It is no longer possible to perform additional installations or updates using
the SDBINST program (installation with a tgz package).
· You are in a root shell.
· The rpm packages to be installed are accessible.
...
1.
Execute the
installation command:
rpm -Uhv
sapdb*.rpm
2. If there were no SAP DB installations on your host until now, add the following entry to the PATH environment variable for all users that are to use SAP DB: <independent_program_path>/bin.

Stop all existing SAP DB software on the server on which you want to update a SAP DB software version.
Stop the program V Server. Note that by doing so, you interrupt the communication of clients to all local database instances.
...
1.
Stop all SAP
DB instances that are assigned to the installation directory to be updated
with the command:
dbmcli –d
<database_name> -u <dbm_user>,<password>
db_offline
2.
Stop the
program V Server (service XServer) with the command:
x_server stop
3.
Execute the
installation command:
rpm -Uhv
sapdb*.rpm
The new version of the selected installation profile of the SAP DB software is now installed and registered on your host.
You can now create new database instances using the Database Manager
(See:
·
Creating a Database
Instance in the Database Manager CLI: SAP DB 7.4
documentation
·
The
Web DBM
documentation)