oracle 11g報錯ORA-00845: MEMORY_TARGET not supported on this system

 
須要手工調整 tmpfs  大小。
df -h
tmpfs                 586M     0  586M   0% /dev/shm

vim /dev/fstab

tmpfs                   /dev/shm                tmpfs   defaults,size=900m

在default 後面追加size=900m
然後
SYS@PROD>startup
ORACLE instance started.


Total System Global Area  835104768 bytes
Fixed Size                  2217952 bytes
Variable Size             503318560 bytes
Database Buffers          318767104 bytes
Redo Buffers               10801152 bytes
Database mounted.
Database opened.
Oracle即可正常啟動。