SWAP

How to Resolve ORA-27302: failure occurred at: skgpspawn3

by Ed Chen
March 13, 2023March 14, 2023

ORA-27302 skgpspawn3 One of RAC instances crashed in the night and we saw ORA-27300, ORA-27301 and ORA-27302 in the alert log before crashing. 2022-11-21T22:28:01.339829-08:00 Process… Read More »

What is Swappiness and How to Change it?

by Ed Chen
April 22, 2014November 22, 2022

Swappiness is a value from 0 to 100 which determines the degree of utilizing swap (the virtual memory). A value of 100 means that the… Read More »

How to Enable a Swap File on Linux

by Ed Chen
April 15, 2014May 17, 2023

There's only 512MB physical memory and no swap on the server: [root@test ~]# free total used… Read More »

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