Ubuntu hibernate without swap partition. So it may not work even if you create a swap partition.

Ubuntu hibernate without swap partition Creating the swap partition ; Activating the swap partition ; Making the new swap partition work for hibernate (optional) Creating the swap partition. I want to be able to hibernate both of them so I created 2 swap partitions. Even if you don't, it is recommended, because a separate swap partition provides at least equal and often better performance than a swap file inside another file system. 04 and later a swap file is created by default instead of a swap partition. 4 GB, So we should type a value more than 4. May 3, 2020 · Some folks prefer a separate /home partition, others don't. How to debug slow hibernation Feb 15, 2019 · Somehow I could install Ubuntu 18. 04 LTS and am failing miserably! I'm running it on an Intel Core i7-7700K with 16GB of RAM and SSD. Please help in resolving this. Make sure you are backing up your important data while doing that. Ensure your swap is on an SSD or fast disk rather than a slow HDD. Moreover whatever changes you are trying to do make sure that the partition is unmounted. just make sure you get the device right for the swap partition in step 5 Jun 10, 2018 · You have quite much RAM and therefore swap is unlikely to be used often (except once per hibernation then, of course) and if your SSD is rather modern, it also won't be that sensitive. Mostly Dell Notebooks like mine seem to be affected. Set this for at least half the size of your RAM. Apr 9, 2021 · Also if you're planning to use hibernation, you might want to have some swap space. Create swap as a file is pretty easy. With small RAM amounts, swap partition is crucial! In this situation, swap is needed so that the system has a 'place to go' once the RAM is filled up. Aug 20, 2023 · This tutorial explains how to encrypt a partition and use it as swap space with support for hibernation (suspend and resume) on Linux distros such as Ubuntu, Debian, Manjaro, and Arch Linux amongst others. Aug 4, 2020 · But in hibernation, the ram content is stored in the swap space, so power can be completely cut off. Type n to create a new partition. First, find the swap file, disable and delete it. Disk speed impacts hibernate resume time. Jun 5, 2020 · To prevent any data from being left in the host computer's swap partitions, a swap file should be used or swap should at least be turned off before exiting: sudo swapoff -a. This question here shows a rather hacky way (untested by me): askubuntu. e 6 GB. Will the swap be enough for 8Gb RAM? Or should I expect its 7. There are also zswap and zcache. So it may not work even if you create a swap partition. First check the size of current swap: Once you enabled zram you still need a small swap partition or swap file for hibernating, but there should be almost no writes to it. For more information on the need or not fro swap, see Ubuntu Swap Faq, or Swap Requirements Mar 3, 2024 · Ubuntu installation does not make a swap partition any more. Had a Q4OS based on Debian 11. It is not a very useful thing for servers, because, the servers have to Jun 22, 2017 · You might also want to check permissions. (Hibernation function is better Nov 7, 2020 · To enable Hibernation in 20. Check the swap that is in use: sudo swapon -s If swap partition(s) are found: sudo swapoff -a sudo nano -Bw /etc/fstab Add # before the UUID of the swap partition(s): # UUID=XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX none swap sw 0 0 The only drawback to this method is that after 3 password attempts the system anyway continues booting, though without mounting the swap partition. Problem: I wanted to hibernate my computer but I couldn't without a swap file or swap partition. You can release some space from /home - make around 15 GB from that and add into your swap. Later, I freed up some space and made a swap partition. It is used for hibernation. Feb 15, 2019 · Somehow I could install Ubuntu 18. First, create a swap file: fallocate -l 256m /swap mkswap /swap chmod 600 /swap "256" refers to the size in MBs ('m' after it). 04. swap and resume_offset=file_offset. Just create a large empty file, run mkswap on it, then add the swap. *I have a swap partition that is shared between Lubuntu 20. A separate swap partition is no longer recommended for most new Desktop users. I wonder if I still could get hibernation to work, without having both of them. 04 on a machine with 16G RAM and 1T SSD. Add this to Jul 5, 2023 · Nowadays, at least in recent Ubuntu versions, there's not need to create a swap partition if you aren't going to use the Hibernation Mode. 04 on my old HP G7000 Laptop. Follow the prompts: Partition type: Select the default value (primary). 0. Ubuntu 11. 0 that is used in Ubuntu 24. May 6, 2016 · If that fails, begin troubleshooting: in the hibernate state (HTD or ACPI S4) the machine state is written to disk so that no power is needed to preserve it. I had a swap partition (per default, I did not configure anything during installation), but this is only about 1 GB in size. I can hibernate my computer, but after I restorer the system from hibernation it is using the swap partition for swapping memory. 04? Sep 2, 2013 · If you don't want to use a swap partition, you can use a swap file: a filesystem image stored on a regular file and used as your swap space. When you get to the desktop, launch the app called Gparted. The swap partition serves a couple of purposes. Jan 25, 2018 · I have been using hibernate with Ubuntu 16. In the not so far past, only hibernation to swap partitions was supported. Now sharney, who uses Linux Mint, has found a way to solve this problem (on Mint, of course). From Ubuntu 18. Jun 25, 2020 · By having your swap as a file, you can disable it without having to deal with partitions or remove it and reclaim the space. If you don't want the installer to format and use the existing swap partition, the only way I know to avoid it is to first make a Full install to an Jul 27, 2022 · How do I add or modify a swap partition? Process to Increase Size of Swap Partition and use it for Hibernation. It's a logical new feature because of the emergence of SSDs. If You Use Hibernation, You Need Swap You don't need to have a full partition dedicated to swap, and you don't need to re-partition. I'm using a 20GB SWAP partition at the end of my storage unit. 04 (following this tutorial) but I'm confused about what my system tells me about the current swap configuration so I'm hesitant to just change it without knowing what I do. Prerequisites To follow this guide without the need to search for other references, the Jul 2, 2015 · No swap, unless you have a HDD to put it on; you will not be able to use hibernate without swap, just use suspend it is faster anyway; swap is only useful if you don't have much ram; if you dont specify a size of a tmpfs ram disk in fstab it defaults to 50% ram – Jul 30, 2021 · Also, creating swap space enables a linux server to hibernate. If you do decide to delete the swap partition, first of all boot with a Ubuntu LiveCD, and go try without installing. Note on speed SSDs are best at quickly accessing and reading many small files and are superior to conventional hard drives for transferring data from sequentially-read small or medium-sized files. Other way to do this: # check your swap free # turn off swap sudo swapoff /swapfile # To create the SWAP file, you will need to use this. Feb 23, 2022 · System: Ubuntu 20. Boot to Ubuntu install CD and choose the option to run Ubuntu now We may, however, want to have a smaller swap file or partition if we don't plan to hibernate our system at any point. Turn off the current swap: sudo swapoff /swap. 04: Increase swapfile size to match RAM size up to 8GB. To change the size of this swap file: haven't tested it but if your swap partition is big enough, you can skip step 6 where you check for the offset of the swap file, and you don't have to add the resume_offset argument to the GRUB_CMDLINE_LINUX_DEFAULT list. The following articles explain how to do it in detail: Linux Add a Swap File – Howto; How to use hibernation without a swap partition (this also uses a swap file) Hibernation (suspend-to-disk) The hibernation feature (suspend-to-disk) writes out the contents of RAM to the swap partition before turning off the machine. As you mentioned, if you don't create a swap partition, Ubuntu will use a swap file that will works (as far I know) just like a swap partition. Clarification why I need this I configured two swap partitions: One primary swap on the second HDD. Did not like some other things, so I decided to get back to an Ubuntu flavor, but the installer did not put any swap file or partition on it (maybe it got confused by Q4OS’s swap partition). sudo chown root:root /swapfile sudo chmod 0600 /swapfile # Prepare the swap file by creating a Linux swap area Oct 21, 2022 · There is a problem I haven't been able to solve yet, and doesn't seem to be much discussed. You can use both at the same time if you want. Hibernation is not enabled by default on most linux distros. Now how do i map the installations and swap partitions so that none override each other. 10. Later versions of Ubuntu default to a swapfile when doing a clean install. 04, a separate swap partition in most Desktops has been superseded by a swap file within the root (/) partition. 01 (and my Xubuntu as well). Identify the swap partition in the list and note its starting sector. The hibernation implementation currently used in Ubuntu, swsusp, needs a swap or suspend partition. conf) which for me would be ultimate goal Dec 5, 2013 · Basically, if you have tons of RAM, it's unlikely you're going to need tons of swap unless you're dealing with very specific workloads that could force things into swap. Hence it is recommended to have swap size as large as the ram size. I plan on extending it to 8Gb RAM. Ubuntu installs a small swapfile by default (2GB on my system) rather than a swap partition. You actually don't have to have swap partition, but it is recommended in case you do use up that much memory in normal operation. In this application, you will be able to change the size of the partitions, including the swap one. Is there a way around the SWAP file and get hibernation running? It defaults to the swap partition you installed and I know this because if you by some chance change your swap partition or UUID you need to update it there and run sudo update-initramfs -u for hibernation to work again. Basically, as soon as ive installed ubuntu, using the automatic partitioning, if i run gparted and look at my disk partitions, my swap space is displayed as unknown, with an exclamation mark next to it: Ok, next step, i manually assign the 'unknown' section to be a swap partition, and attempt to hibernate. However, I am not sure how well hibernating to a swap file works nowadays. I always use "full encrypted disk" option in installation creator which automatically create 16GB swap partition. Previous message: [Bug 1313522] [NEW] There is hibernate option even without an active swap partition Mar 16, 2021 · How to resume Ubuntu 18. However, hibernate and Ubuntu do not work on all hardware. 10 finally updated polkit and this version no longer uses pkla files. This time I got a pre log error: "PM: image not found" And a post hibernation log error: "Inconsistent memory map" and "image mismatch" Try booting on a Live CD or Live USB stick. May 6, 2020 · on my DELL XPS 9300 hibernation works on Ubuntu 20. Upgrades will use an existing swap partition, if it exists. So that's also the answer to your question: you can't use hibernation without swap on linux. It’s also easier to set up a new swap file from scratch or extend your swap on different volumes (adding a second swap file, a third one, and so on). The swapfile needs to be at least as large as the system memory. May 4, 2023 · I'm trying to enable hibernation on Ubuntu 22. Create a New Swap Partition. So while doing some research on the difference I came to the conclusion, that for Ubuntu 20. Suspend Dec 1, 2011 · Ive learned that one should allot a swap space inorder to have Hibernate option in Ubuntu, Why isnt it same with Windows? My Win 7 doesnt have any Swap space but still hibernates without a glitch. Add your new swap partition to /etc/fstab and delete (or comment out) the old swap file Dec 1, 2011 · Ive learned that one should allot a swap space inorder to have Hibernate option in Ubuntu, Why isnt it same with Windows? My Win 7 doesnt have any Swap space but still hibernates without a glitch. Value example: 1234567. Now that you've set up your swap partition, let's grab the UUID of it. Everything happens successfully including sudo pm-hibernate But when I restart my system after Hibernate its not able to load my swap partition. Aug 2, 2021 · To enable Hibernation in 20. I recently enabled hibernation on a swap partition on Ubuntu 22. I used to have a swap partition of 20G and know how to hibernate with swap partition. yeah, sorry for the confusion - you can no longer hibernate with a swap file. Aug 11, 2009 · There are 2 different ways to hibernate (suspend-to-disk) on linux: tuxonice (formerly suspend2), which is not. If you want to enable hibernation, you'll need a larger swap file. Jan 1, 2021 · I am using ubuntu 20. I tried already creating a SWAP-file and hibernate with it, but that did not work. Those are the differences between hibernating with a swap partition and a swap file. Source: How To Enable Hibernation On Ubuntu (When Using A Swap File) Use a swap file rather than swap partition for improved performance. 8. You can still use it for Ubuntu <= 20. Oct 23, 2024 · Sadly, it doesn’t work for me (fresh Ubuntu 22. img Resize the swap file. 9% of the time system is on it has enough memory for everything. I haven't tried them but they're Aug 9, 2018 · Even if you do decide to go for a swap file, there is no real need to delete your swap partition unless you are short on space. To find swap offset on Ubuntu 22. With some troubleshooting, you should be able to get hibernate functioning properly on your Ubuntu system. Create / Partition: Select free space and press on Add button. Is there a way around the SWAP file and get hibernation running? Sep 24, 2021 · Create a new partition of type swap in the empty/unpartitioned space on your disk. Create an entry for the swap partition in /etc/fstab I'm trying to enable hibernation on my laptop, a Dell XPS-13 (with a 256 GB SSD mounted as an encrypted volume). Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. 04 there should be no disadvantages of using a swap file instead of partition? Dec 9, 2020 · Enable Hibernate With Encrypted Swap. Then choose "Try Ubuntu without installing it". 04 onwards, a swapfile rather than a dedicated swap partition is used (except when LVM is used). Still need to test suspend-then-hibernate when I close the lid (in logind. When the computer is turned on from a previous hibernation, the encrypted swap partition is unlocked, and the system resumes from there. But I found the partition never used in normal time. Note: if using Btrfs DO NOT attempt to use a swap file as this may cause filesystem corruption UUID="xxx" /dev/sda7 none swap sw 0 0. How can I automatically enable the swap partition at boot? Jul 28, 2021 · However, the last step, the configuration for the UI to trigger the hibernation, is only for Ubuntu Budgie. 5GB simply ensures there's more than enough to push all of RAM into swap at hibernate without too much of a fight. That is, should your computer run out of RAM, it will use the swap area as a temporary source of more memory. Recently I found the machine was going into standby rather than hibernate, and upon investigation it turned out there was not enough space in the swap partition for hibernation to take place. com/questions/6769/hibernate-to-a-swap-file – Since I'm installing Ubuntu for the first time ever (please don't shoot) i have no idea how large the swap partition should be. 04LTS system. Q: Replace a partition? Does a prior swapfile get re-used/created? Oct 31, 2015 · You have a swap partition and that's where the hibernation goes. "/swap" is a location of your swap file. Now I want to buy laptop with 32GB of RAM and I guess creator will try to make 32GB swap partition. Sep 14, 2023 · 5. Aug 27, 2018 · Currently I have laptop with 16GB of RAM and 512GB SSD. Hibernate vs. pitt at ubuntu. So, my point is that you of course can live without swap and enable it only for hibernation, but only if you're sure that 99. The first LTS release to use a swap file by default is Ubuntu 18. This will be an option when you create your partitions in the installer. Curious if anyone has successfully enabled hibernate on 23. I can't use stanby 'cause battery is dead. Hibernate without swap partition. This is my partition table. 04, most of the time it works, but sometimes it just hangs there. 04 budgie on thinkpad t14s). The Arch Linux Wiki has a great section on this but basically your swap file should be on the main partition that you have Ubuntu installed on. swapon --show NAME TYPE SIZE USED PRIO /swapfile file 2G 0B -2 sudo swapoff /swapfile sudo rm /swapfile Apr 6, 2011 · I did not create a swap partition during Ubuntu installation. System itself will deal with RAM/swap usage. Check the swap that is in use: sudo swapon -s If swap partition(s) are found: sudo swapoff -a sudo nano -Bw /etc/fstab Add # before the UUID of the swap partition(s): # UUID=XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX none swap sw 0 0 Feb 13, 2019 · EVERY system needs a swapfile or swap partition. May 7, 2024 · Found this on bugzilla and it matched my kernel log. 04 without a problem but suddenly it stopped working correctly. – Apr 15, 2022 · Just put a Lubuntu 20. Therefore, your swap partition should be at least as big as your RAM size. RAM+. You have been subscribed to a public bug: In Ubuntu 13. If swap partition(s) found: sudo swapoff -a. In some cases (regression bugs in BtrFS during kernel 5. 1 running on it before, hibernated without any problems. This sort of bug cannot arise when using a swap partition since writing to swap means writing to a dedicated region on a disk/volume. My understanding is you will need to create a swap partition for hibernate. 10 by just updating /etc/default/grub with: GRUB_CMDLINE_LINUX_DEFAULT=“quiet splash resume=UUID=<uuid of my swap partition” then “systemctl hibernate” works as expected. But the latter one requires you first to right-click on the swap partition line and select Feb 24, 2016 · You can make use of gparted to increase the size of swap partition from the current 15GB to 30 GB. 04 by adding resume=UUID=. Jul 8, 2018 · If you have a swapfile instead of a separate swap partition then you also need to add the extra resume_offset= parameter. Apr 13, 2017 · Failing to recover from hibernate. How to use hibernation without a swap partition. So I think it is unreasonable to preserve a swap only for hibernation and I deleted this partition and decided to hibernate with hibernation file. Looks like they changed something concerning hibernation on the kernel 6. Ubuntu is not Windows with a separate Hibernation file that takes up additional space on your hard disk. Add your new swap partition to /etc/fstab and delete (or comment out) the old swap file However, IF the PC that has been installed on has large amounts of RAM, the swap partition may be used less. Sep 14, 2016 · I have parallel installations of ubuntu and elementary os. Swap file will try to write quite a bunch of data so it will slow down the computer and kill my USB faster. I want to disable this behavior and use the swap for hibernating Apr 13, 2017 · Failing to recover from hibernate. I was following the official documentation here and I attempted the "hibernation test" by executing sudo pm-hibernate from a command prompt. If you're on Ubuntu just run sudo apt-get install zram-config and you're good to go. Q: Can I use swap partition & swapfile? Yes you can. To replace a swap partition with a swap file on a bootable USB: Check the swap that is in use: sudo swapon -s. Needless to say it failed, in the sense that the screen went dark for a few seconds and then Sep 15, 2018 · From Ubuntu 18. To change the size of this swap file: Now if im going with the default installation i dont need to specify "efi" or "swap" ill have the same partition schema, except for the swap ill have some file with default size? If you don't use hibernate in your computer (and you shouldn't since the sleep mode now days is very power efficient) you can be safe with 1 GB or 2 GB of swap. # create an big empty 1GB file (or whatever size you like) dd if=/dev/zero of=/swapfile bs=1M count=1024 # format the file as swap mkswap Mar 30, 2022 · I have a PC with 4Gb RAM. But you must ensure that it has a lower priority than zram. The swap partition entry disappears from the partition table. You cannot hibernate to swap file, as mentioned by @Takkat, I have check and i have 1st time in my life try to hibernate but its not working, so if you want to hibernate yo need swap partition, otherwise if swap file is good to go. The problem is that the swap partition is also encrypted, but with a random key, so on restarting there is no way to resume. Leaving my desktop freely available to anybody. com Tue Apr 29 11:56:13 UTC 2014. 10 without creating any SWAP partition nor I seem to have a SWAP file. 04 the "hibernate" option will always be displayed in the system dropdown menu, even if there is no active swap partition. – Oct 22, 2021 · I am following this to enable hibernation in my ubuntu 20. As I would like to use hibernation while having only to type my password once at startup, my question thus is whether it be possible to: Aug 24, 2024 · To be explicitly clear, hibernation now works with a swapfile, without having to change to swap partition, but there still seems to be another problem related to powering off that is probably what is afflicting at least hibernation and shutdown, if not suspend as well. Raison d'Etre. Oct 24, 2020 · I looked at a website explaining swap and one which has hibernation into swap file described. It serves as 'backup' RAM. However, if you change your set-up and start using 2 swap files instead of just one swap partition, you can fool the system to swap to HDD instead of SSD just prior to Feb 16, 2015 · It is necessary that you create a swap partition for Linux, if you intent to use suspend-to-disk, also known as hibernation. 04 with EFI boot. 6. 04 requires about 4. To change the size of this swap file: Jun 16, 2011 · Hibernation (suspend-to-disk) The hibernation feature (suspend-to-disk) writes out the contents of RAM to the swap partition before turning off the machine. Now after each boot up, I am manually opening gparted to right-click the swap partition to turn on the 'swapon' option. May 21, 2013 · Now I want to use the swap partition only for hibernating (not for swapping memory) because the SSD don't like the type of usage required for a memory. Feb 7, 2016 · I knew if I made swap partition on it, it would slow down even worse so I decided to not make one. For the people that are under the impression you don't need swap, you do. . See Ubuntu SwapFAQ. blkid | grep swap. Oct 3, 2020 · You will probably want to use gdisk or gparted to create a large enough swap partition. Many people have asked how to get hibernation to work with encrypted folders. No permanent physical storage = no hibernation. Reboot back into your installed OS (ie without the live CD/USB) Go to "partitions" or "gparted" to get the UUID of your new swap partition. That should cover most behaviours. The swap file is named swapfile. Could not work with 2GiB of RAM, and while pointing the system But if you wanted to you can have a swap partition or a swap file. On the one hand, I know that people recommend "double the ram unless it makes swap larger than 2GB", but I also know that to hibernate I need swap=ram I have 4GB of ram. 04 so we need to create / partition and Swap. Jul 24, 2018 · For new installations of Ubuntu 17. The state is written either to a swap partition or to a swap file. 92Gb to fall short, even by a tiny amount? Oct 28, 2019 · However I found out I required swap in order to use hibernate on a laptop, so I created a swap partition and hibernate has been working fine. This is true for at least Quantal, Precise and Lucid so I guess its true for current supported versions too. * Oct 11, 2024 · Check if the system supports hibernation: First, run the following command to check if your system can support hibernation: sudo systemctl hibernate If the system hibernates and wakes up properly, hibernation is supported. They serve the same purpose but one dedicates a partition for swap and the swap file works a little differently but under another partition, literally using a file as swap, usually under your root directory ( /swapfile ) I believe Ubuntu (idk about Manjaro) use swap file. I'm pretty sure Ubuntu defaults to suspend these days, which means you can get away with a much smaller swap partition/file. 4 GB. 12 release cycle, for instance) can damage the data partitions by writing out of the swapfile. May 24, 2013 · Swap (partition vs file) for performance. Stack Exchange Network. The only guides/ answers about enabling it refer to prior versions and reference creating a polkit pkla file to enable the option in power settings (after setting up swap, etc) however it looks like 23. 04 after hibernate? Resume: After installing with swap partition instead of a swap file I hibernated without issues until the 2nd hibernation and everything broke again. May 1, 2022 · Stack Exchange Network. I tried to set my system to hibernate by using sudo systemctl hibernate, but it didn't work and got Sep 2, 2013 · If you don't want to use a swap partition, you can use a swap file: a filesystem image stored on a regular file and used as your swap space. Down Side. Swapfile vs. Configure swap partition. 04 using Swapfile: Increase swapfile size to match RAM size up to 8GB. Jan 1, 2021 · Once you have the swap file sorted out, you will need to edit the /etc/default/grub file to add resume=/mnt/20GiB. This thread has some good information and links: How to enable hibernate option in Ubuntu 20. /swap partition: Since 18. It can be located on any partition (root or home, for example). You'll see something like: I've been trying to enable hibernation functionality to my installation of Ubuntu 24. Here in my case I put 6000 MB i. I followed exactly as mentioned in the first answer. 10 and 14. In order to find out the offset to put in resume_offset= you can open a terminal Use a swap file rather than swap partition for improved performance. Should be no real need to tinker. The following articles explain how to do it in detail: Linux Add a Swap File – Howto; How to use hibernation without a swap partition (this also uses a swap file) Apr 9, 2024 · These are the steps I used to get Hibernate working on a Lenovo T490 with Ubuntu 22. Swap files avoid fragmentation slowdowns. Jun 13, 2020 · When I hibernate my Ubuntu 20. Delete Swap Partition. But given the incredibly fast boot time of Ubuntu when booting from SSD a wake up from hibernation may be slower than a reboot. Oct 1, 2013 · A swap partition on your SSD will let you wake up faster from hibernation (aka "suspend to disk") as compared to swap on a hard drive. Swap partition: only difference is isolation. Aug 24, 2021 · In case you use a swap partition, use the UUID of the swap partition instead of the UUID of the partition on which the swap file is located in the instructions below, and don't add a swap file offset (resume_offset parameter) anywhere. But when I run grep swap /etc/fstab to get the UUID value I get the belo Sep 24, 2021 · Create a new partition of type swap in the empty/unpartitioned space on your disk. Do I really need such big partition for occasional hibernation? Feb 11, 2016 · However, you can get around the 4 partition limit by creating an extended partition, and then creating a swap partition and a default partition (these "sub" partitions appear under the extended partition and are called "logical" partitions). sudo fallocate -l 4G /swapfile # same as "sudo dd if=/dev/zero of=/swapfile bs=1G count=4" # Secure swap. sudo nano -Bw [Bug 1313522] Re: There is hibernate option even without an active swap partition Martin Pitt martin. I checked using Gparted Partition Editor then for /dev/sda7 the file system becomes unknown. If you plan on hibernation, then you MUST have swap, no if ands or buts. Sep 17, 2024 · The following command is used to get the UUID ( Universal Unique Identifier ) of the Linux swap partition configured on your Ubuntu system. 04: Run sudo filefrag -v /swapfile; In the "physical_offset" column, copy the first row number (without dots!). 04 LTS & Lubuntu impish; I can’t hibernate one & switch to the other of course with a shared swap partition, but it saves space over having a swapfile for each OS. Sep 9, 2013 · The Next screen shows sda1 partition for Windows Xp and free space, Now we are going to install Ubuntu 11. sudo blkid | grep swap The resulting line printed shows attributes of the active Linux swap partition, including the UUID unique identifier. To delete the swap partition, type d, and press Enter. Creating a swap partition on an SSD will cause life-decreasing wear. More specifically, it will 'swap' unused items from the RAM into the swap area in order to leave spare space for the applications that need it May 26, 2020 · Install Ubuntu Without Formatting Existing Kali Linux Swap Partition I don't think there is a problem installing Ubuntu on a computer with an existing Swap partition but this is the users choice. rbwwua yxo icvz htxedr gslyx qxjkwi auam udvs iwlr ezyfyeu