Create SWAP area in Ubuntu is especially helpful with low-memory VPS. This tut in digitalocean is great, very clear and simple.
Create SWAP area in Ubuntu is especially helpful with low-memory VPS. This tut in digitalocean is great, very clear and simple.
https://www.digitalocean.com/community/tutorials/how-to-add-swap-on-ubuntu-14-04
If you installed Ubuntu 12.04 in VPS, use this one:
https://www.digitalocean.com/community/tutorials/how-to-add-swap-on-ubuntu-12-04