The software described in this documentation is either no longer supported or is in extended support.
Oracle recommends that you upgrade to a current supported release.

2.3.2 Disabling Swap

You must disable swap on the Kubernetes master and worker nodes. To disable swap, enter:

$ sudo swapoff -a

To make this permanent over reboots, edit the /etc/fstab file to remove or comment out any swap disks.