Solution: ORA-00845: MEMORY_TARGET not supported on thi
ORA-00845: MEMORY_TARGET not supported on this system
The shm size of the RA:Linux system is smaller than that set by SGA. SGA is set to 4G, while shm is only 1G.
Solution:
1. Temporary solution
Mount-o size=8G-o nr_inodes=1000000-o noatime,nodiratime-o remount / dev/shm
two。 Permanent solution
Resize shm
Vim / etc/fstab
Tmpfs / dev/shm tmpfs defaults 0 0
Change to
Tmpfs / dev/shm tmpfs defaults,size=6G 0 0
Wq save exit
Re-mount to make shm effective
Mount-o remount / dev/shm
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