Oracle on Linux systems --- swap space planning
Used in three cases
(1) the actual memory is 1GB ~ 2GB
recommended swap space to 1.5 times the memory
(2) for the actual memory 2GB ~ 8GB
recommended same memory swap space
(3) exceeds the actual memory 8GB
recommended memory swap space 0.75 times
Reprinted https://blog.csdn.net/debimeng/article/details/78810311
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In general, the following 16G and memory size remains consistent over the holding 16G 16G (not test).