Oracle DBA, How To, Error, Cause and Action

ORA-00845: MEMORY_TARGET not supported on this system

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.

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