mkdir dbxxx            - Make dir dbxxx
df - g .                     - Current folder size
df - g | grep sap       - grep folder with ms.sap
rm -rf exe*              - Remove file and folder with name exe*
cp -r exe /oracle/W91/saptrace/usertrace    - copy folder exe to  /oracle/W91/saptrace/usertrace

sudo /usr/bin/rootsh -i -u root
sudo rootsh -i -u rb4adm  (don't copy paste, type manually)