Flushing the swap file in Webmin without rebooting

Flushing the Swap file (Virtual Memory):

# swapoff -a && swapon -a

Disabling the Swap File:

# sudo swapoff -a

Permanently Disabling the Swap File:

# nano /etc/fstab

And # hash out the line indicated as swap then reboot:

/etc/fstab
/dev/mapper/centos-root / xfs defaults 0 0
UUID=5cd945c2-5ca7-48c5-b67b-0f3610534e8f /boot xfs defaults 0 0
/dev/mapper/centos-home /home xfs defaults 0 0
# /dev/mapper/centos-swap swap swap defaults 0 0