Problema
maq1:maqadm 23> STARTUP
*** Checking if C++ runtime is installed ...
*** Starting from /usr/sap/<SID>/SUM/sdt...
** Checking username "maqadm" for compliance...
Mar 17, 2014 1:42:04 PM [Error]: The file /usr/sap/<SID>/SUM/sdt/.lock could not be locked. Check the write permissions and whether the controller is already started.
Mar 17, 2014 1:42:04 PM [Fatal]: Error during controller startup.
Mar 17, 2014 1:42:04 PM [Fatal]: SL Controller exiting.
Solução
- Exclua os arquivos:
-> /usr/sap/<SID>/SUM/sdt/data/.sdt_keystore
->/usr/sap/<SID>/SUM/sdt/data/.sdt_storage
- Inicie o SUM normalmente.