SQL> alter system set memory_max_target=2GB scope=spfile;
System altered.
SQL> alter system set memory_target=2GB scope=spfile;
System altered.
SQL> startup ;
ORA-00845: MEMORY_TARGET not supported on this system
Check the following Space :-
ECATSTDB oracle: :/home/oracle>df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/Oracle-LogVol00
20G 3.3G 15G 18% /
/dev/mapper/Oracle-LogVol02
90G 45G 41G 53% /Oracle
/dev/sda1 99M 18M 77M 19% /boot
tmpfs 3.0G 0 3.0G 0% /dev/shm
Increase the space
mount -t tmpfs shmfs -o size=6144m /dev/shm
now startup the database.
