Does Ubuntu 20 04 Need a Swap Partition?
Contents

Well, it depends. If you want to hibernate you will need a separate /swap partition (see below). /swap is used as a virtual memory. Ubuntu uses it when you run out of RAM to prevent your system from crashing. However, new versions of Ubuntu (After 18.04) have a swap file in /root .

Is swap partition necessary for Ubuntu?

If you need hibernation, a swap of the size of RAM becomes necessary for Ubuntu. … If RAM is less than 1 GB, swap size should be at least the size of RAM and at most double the size of RAM. If RAM is more than 1 GB, swap size should be at least equal to the square root of the RAM size and at most double the size of RAM.

Does Ubuntu 18.04 need a swap partition?

Ubuntu 18.04 LTS don’t need an additional Swap partition. Because it uses a Swapfile instead. A Swapfile is a large file which works just like a Swap partition. … Otherwise the bootloader may be installed in the wrong hard drive and as a result, you may not be able to boot into your new Ubuntu 18.04 operating system.

David Miller

David Miller

Executive Financial & Market Analyst

David Miller brings 15 years of experience in global economics, personal finance strategy, and market dynamics. He specializes in turning complex economic trends into actionable insights for everyday readers.

Share this article
Twitter Facebook Pinterest