oracle 11gr2 memory_target boyutunu artırma işlemi

database i kapat
su - oracle
sqlplus
sys as sysdba
shutdown immediate;

tmpfs boyutunu artır

[root@localhost:~]# cat /etc/fstab | egrep "^tmpfs"
tmpfs                   /dev/shm                tmpfs   size=8000m      0 0
umount /dev/shm && mount /dev/shm

[root@localhost:~]# df -kh | grep tmpfs
tmpfs             7,9G  3,6G  4,3G  46% /dev/shm   

database i aç
su - oracle
sqlplus
sys as sysdba
startup

database ayarlarını gerçekleştir.
su - oracle
sqlplus
sys as sysdba
create pfile='/tmp/calisan_pfile_backup.ora' from spfile;
alter system set memory_target=6G SCOPE=SPFILE;
alter system set memory_max_target=6G SCOPE=SPFILE;

database i kapat ve tekrar aç
su - oracle
sqlplus
sys as sysdba
shutdown immediate; 
startup