I am new to SYBASE ASE i need a suggestions to start the two instances properly recently i installed ECC6-EHP7-IDES-DE1 with SYABSE ASE 15 in linux RHEL6 and in a same server one more instance ECC-EHP7 DE2 is installed using different SID's. now my problem is unable to run two instances at a time, while DE1 is running DE2 is unable to start the database and instance till DE1 stops. while starting second instance please suggest to tune the parameters for two Central instances up and running.
SWAP size 50 GB
RAM size 15 Gb.