Hello
I have a problem after upgrade from oracle 11.2.0.2 (OEL 6) -> 19.5 (OEL 7)
I have server with 1 TB RAM
my memory parameters 11.2.0.2 (OEL 6) before upgrade work fine:
sga_max_size=941G
pga_aggregate_target=50G
after upgrade on 19.5 (OEL 7) at some point in time my instance is down, due to lack of memory
further parameters were changed:
sga_max_size=805G
pga_aggregate_target=50G
free memory strive to decrease, now I have 10 gb free memory
I don't have another app on this server
What's wrong?