ORA-00845: MEMORY_TARGET not supported on this system

admin

ORA-00845: MEMORY_TARGET not supported on this system
Cause: The MEMORY_TARGET parameter was not supported on this operating
system or /dev/shm was not sized correctly on Linux.
Action: Refer to documentation for a list of supported operating systems. Or, size
/dev/shm to be at least the SGA_MAX_SIZE on each Oracle instance running on
the system.