Ubuntu (apt), Cent OS, Fedora and Red Hat (rpm/YUM) Linux server administration and desktop systems adminstration are covered in this tutorial.
Connecting to your data source with a direct connection means you are always visualizing the most up-to-date facts.
The execlp call overlays the existing program with the new one , runs that and exits.
Each table can only be assigned to a single Table Auth. You can check a table's group via SE54 or directly via SE16 (table TTDAT, field CCLASS): The purpose of a Table Authorization Group (or at least its humble description) can be found in table TBRGT (go for BROBJ = "S_TABU_DIS", BRGRU = and check the BEZEI field): The assignment of tables to Table Auth.
Groups can be maintained in SE54 (or directly via SM30 for view V_DDAT_54).
a) SAP HANA studio In the Navigator view select the system for which you want to start a backup.
Use right mouse click and choose Backup from the context menu.