Increased encrypted partition size but Gnome Files still thinks it's small












0














I have an installation of Ubuntu Desktop 18.04.1 running in VirtualBox 5.2.20. When I first installed it, I made the mistake of giving the VDI a capacity of only 20 GB. That filled up fairly quickly, so I decided to enlarge the VDI and home partition.



The home partition is encrypted with LUKS. I used VBoxManager to increase the capacity of the VDI to 100 GB, then I booted the Ubuntu VM and installed GParted to enlarge the partition. It worked perfectly, the machine boots fine every time and Gnome Disks shows the partition scheme exactly as expected.



The problem now is that Files thinks the partition capacity is still 19.2 GB and still shows me constant warnings about low disk space. At this point the disk has 18.1 GB of data on it, so it's not "full" (according to Files) yet. I've been googling but haven't found a solution yet. Any ideas? Also, if the data on it goes over what Files thinks the capacity is, will that cause problems?










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  • The command sudo cryptsetup resize --size <new-size> encrypted-volume. Let me check the entry for new-size!
    – George Udosen
    Dec 23 at 20:26


















0














I have an installation of Ubuntu Desktop 18.04.1 running in VirtualBox 5.2.20. When I first installed it, I made the mistake of giving the VDI a capacity of only 20 GB. That filled up fairly quickly, so I decided to enlarge the VDI and home partition.



The home partition is encrypted with LUKS. I used VBoxManager to increase the capacity of the VDI to 100 GB, then I booted the Ubuntu VM and installed GParted to enlarge the partition. It worked perfectly, the machine boots fine every time and Gnome Disks shows the partition scheme exactly as expected.



The problem now is that Files thinks the partition capacity is still 19.2 GB and still shows me constant warnings about low disk space. At this point the disk has 18.1 GB of data on it, so it's not "full" (according to Files) yet. I've been googling but haven't found a solution yet. Any ideas? Also, if the data on it goes over what Files thinks the capacity is, will that cause problems?










share|improve this question
























  • The command sudo cryptsetup resize --size <new-size> encrypted-volume. Let me check the entry for new-size!
    – George Udosen
    Dec 23 at 20:26
















0












0








0







I have an installation of Ubuntu Desktop 18.04.1 running in VirtualBox 5.2.20. When I first installed it, I made the mistake of giving the VDI a capacity of only 20 GB. That filled up fairly quickly, so I decided to enlarge the VDI and home partition.



The home partition is encrypted with LUKS. I used VBoxManager to increase the capacity of the VDI to 100 GB, then I booted the Ubuntu VM and installed GParted to enlarge the partition. It worked perfectly, the machine boots fine every time and Gnome Disks shows the partition scheme exactly as expected.



The problem now is that Files thinks the partition capacity is still 19.2 GB and still shows me constant warnings about low disk space. At this point the disk has 18.1 GB of data on it, so it's not "full" (according to Files) yet. I've been googling but haven't found a solution yet. Any ideas? Also, if the data on it goes over what Files thinks the capacity is, will that cause problems?










share|improve this question















I have an installation of Ubuntu Desktop 18.04.1 running in VirtualBox 5.2.20. When I first installed it, I made the mistake of giving the VDI a capacity of only 20 GB. That filled up fairly quickly, so I decided to enlarge the VDI and home partition.



The home partition is encrypted with LUKS. I used VBoxManager to increase the capacity of the VDI to 100 GB, then I booted the Ubuntu VM and installed GParted to enlarge the partition. It worked perfectly, the machine boots fine every time and Gnome Disks shows the partition scheme exactly as expected.



The problem now is that Files thinks the partition capacity is still 19.2 GB and still shows me constant warnings about low disk space. At this point the disk has 18.1 GB of data on it, so it's not "full" (according to Files) yet. I've been googling but haven't found a solution yet. Any ideas? Also, if the data on it goes over what Files thinks the capacity is, will that cause problems?







partitioning nautilus encryption






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edited Dec 23 at 20:05









George Udosen

19.5k94266




19.5k94266










asked Dec 23 at 19:37









Zero

13113




13113












  • The command sudo cryptsetup resize --size <new-size> encrypted-volume. Let me check the entry for new-size!
    – George Udosen
    Dec 23 at 20:26




















  • The command sudo cryptsetup resize --size <new-size> encrypted-volume. Let me check the entry for new-size!
    – George Udosen
    Dec 23 at 20:26


















The command sudo cryptsetup resize --size <new-size> encrypted-volume. Let me check the entry for new-size!
– George Udosen
Dec 23 at 20:26






The command sudo cryptsetup resize --size <new-size> encrypted-volume. Let me check the entry for new-size!
– George Udosen
Dec 23 at 20:26












1 Answer
1






active

oldest

votes


















1














I think you missed out on the LUKS resize part:



resize <name>

Resizes an active mapping <name>.

If --size (in sectors) is not specified, the size of the underlying block device is
used. Note that this does not change the raw device geometry, it just changes how
many sectors of the raw device are represented in the mapped device.


So the command sudo cryptsetup resize <encrypted-volume> should inform LUKS about the new size.



The basic steps are:




  1. Boot the desktop, live CD. Use gparted (or any tool) to put unallocated space adjacent, and to the left of your Crypt partition.
    Enlarge the Partition storing the crypt with fdisk.


  2. Reboot ~ You should always reboot after changing your partition table with fdisk.



  3. Boot the desktop, live CD. Install & configure the tools (lvm2 and cryptsetup).




    • sudo apt update && sudo apt install lvm2 cryptsetup

    • sudo modprobe dm-crypt

    • sudo cryptsetup luksOpen /dev/sda5 crypt1




  4. Enlarge the Crypt with cryptsetup.



    sudo cryptsetup resize <encrypted-volume>



Note:



Steps 1 and 2 you have done already so you should be looking at step 3, but read through that link provided to understand what is going on.



Source:



https://help.ubuntu.com/community/ResizeEncryptedPartitions






share|improve this answer























  • Exactly what I needed. Specifically, I followed the "Detailed resizing ~ Enlarging an encrypted partition" section in your link and it fixed the problem perfectly. Thank you.
    – Zero
    Dec 23 at 22:06










  • Your welcome and Happy holidays!
    – George Udosen
    Dec 23 at 22:07











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1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

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active

oldest

votes









1














I think you missed out on the LUKS resize part:



resize <name>

Resizes an active mapping <name>.

If --size (in sectors) is not specified, the size of the underlying block device is
used. Note that this does not change the raw device geometry, it just changes how
many sectors of the raw device are represented in the mapped device.


So the command sudo cryptsetup resize <encrypted-volume> should inform LUKS about the new size.



The basic steps are:




  1. Boot the desktop, live CD. Use gparted (or any tool) to put unallocated space adjacent, and to the left of your Crypt partition.
    Enlarge the Partition storing the crypt with fdisk.


  2. Reboot ~ You should always reboot after changing your partition table with fdisk.



  3. Boot the desktop, live CD. Install & configure the tools (lvm2 and cryptsetup).




    • sudo apt update && sudo apt install lvm2 cryptsetup

    • sudo modprobe dm-crypt

    • sudo cryptsetup luksOpen /dev/sda5 crypt1




  4. Enlarge the Crypt with cryptsetup.



    sudo cryptsetup resize <encrypted-volume>



Note:



Steps 1 and 2 you have done already so you should be looking at step 3, but read through that link provided to understand what is going on.



Source:



https://help.ubuntu.com/community/ResizeEncryptedPartitions






share|improve this answer























  • Exactly what I needed. Specifically, I followed the "Detailed resizing ~ Enlarging an encrypted partition" section in your link and it fixed the problem perfectly. Thank you.
    – Zero
    Dec 23 at 22:06










  • Your welcome and Happy holidays!
    – George Udosen
    Dec 23 at 22:07
















1














I think you missed out on the LUKS resize part:



resize <name>

Resizes an active mapping <name>.

If --size (in sectors) is not specified, the size of the underlying block device is
used. Note that this does not change the raw device geometry, it just changes how
many sectors of the raw device are represented in the mapped device.


So the command sudo cryptsetup resize <encrypted-volume> should inform LUKS about the new size.



The basic steps are:




  1. Boot the desktop, live CD. Use gparted (or any tool) to put unallocated space adjacent, and to the left of your Crypt partition.
    Enlarge the Partition storing the crypt with fdisk.


  2. Reboot ~ You should always reboot after changing your partition table with fdisk.



  3. Boot the desktop, live CD. Install & configure the tools (lvm2 and cryptsetup).




    • sudo apt update && sudo apt install lvm2 cryptsetup

    • sudo modprobe dm-crypt

    • sudo cryptsetup luksOpen /dev/sda5 crypt1




  4. Enlarge the Crypt with cryptsetup.



    sudo cryptsetup resize <encrypted-volume>



Note:



Steps 1 and 2 you have done already so you should be looking at step 3, but read through that link provided to understand what is going on.



Source:



https://help.ubuntu.com/community/ResizeEncryptedPartitions






share|improve this answer























  • Exactly what I needed. Specifically, I followed the "Detailed resizing ~ Enlarging an encrypted partition" section in your link and it fixed the problem perfectly. Thank you.
    – Zero
    Dec 23 at 22:06










  • Your welcome and Happy holidays!
    – George Udosen
    Dec 23 at 22:07














1












1








1






I think you missed out on the LUKS resize part:



resize <name>

Resizes an active mapping <name>.

If --size (in sectors) is not specified, the size of the underlying block device is
used. Note that this does not change the raw device geometry, it just changes how
many sectors of the raw device are represented in the mapped device.


So the command sudo cryptsetup resize <encrypted-volume> should inform LUKS about the new size.



The basic steps are:




  1. Boot the desktop, live CD. Use gparted (or any tool) to put unallocated space adjacent, and to the left of your Crypt partition.
    Enlarge the Partition storing the crypt with fdisk.


  2. Reboot ~ You should always reboot after changing your partition table with fdisk.



  3. Boot the desktop, live CD. Install & configure the tools (lvm2 and cryptsetup).




    • sudo apt update && sudo apt install lvm2 cryptsetup

    • sudo modprobe dm-crypt

    • sudo cryptsetup luksOpen /dev/sda5 crypt1




  4. Enlarge the Crypt with cryptsetup.



    sudo cryptsetup resize <encrypted-volume>



Note:



Steps 1 and 2 you have done already so you should be looking at step 3, but read through that link provided to understand what is going on.



Source:



https://help.ubuntu.com/community/ResizeEncryptedPartitions






share|improve this answer














I think you missed out on the LUKS resize part:



resize <name>

Resizes an active mapping <name>.

If --size (in sectors) is not specified, the size of the underlying block device is
used. Note that this does not change the raw device geometry, it just changes how
many sectors of the raw device are represented in the mapped device.


So the command sudo cryptsetup resize <encrypted-volume> should inform LUKS about the new size.



The basic steps are:




  1. Boot the desktop, live CD. Use gparted (or any tool) to put unallocated space adjacent, and to the left of your Crypt partition.
    Enlarge the Partition storing the crypt with fdisk.


  2. Reboot ~ You should always reboot after changing your partition table with fdisk.



  3. Boot the desktop, live CD. Install & configure the tools (lvm2 and cryptsetup).




    • sudo apt update && sudo apt install lvm2 cryptsetup

    • sudo modprobe dm-crypt

    • sudo cryptsetup luksOpen /dev/sda5 crypt1




  4. Enlarge the Crypt with cryptsetup.



    sudo cryptsetup resize <encrypted-volume>



Note:



Steps 1 and 2 you have done already so you should be looking at step 3, but read through that link provided to understand what is going on.



Source:



https://help.ubuntu.com/community/ResizeEncryptedPartitions







share|improve this answer














share|improve this answer



share|improve this answer








edited Dec 23 at 21:07

























answered Dec 23 at 20:35









George Udosen

19.5k94266




19.5k94266












  • Exactly what I needed. Specifically, I followed the "Detailed resizing ~ Enlarging an encrypted partition" section in your link and it fixed the problem perfectly. Thank you.
    – Zero
    Dec 23 at 22:06










  • Your welcome and Happy holidays!
    – George Udosen
    Dec 23 at 22:07


















  • Exactly what I needed. Specifically, I followed the "Detailed resizing ~ Enlarging an encrypted partition" section in your link and it fixed the problem perfectly. Thank you.
    – Zero
    Dec 23 at 22:06










  • Your welcome and Happy holidays!
    – George Udosen
    Dec 23 at 22:07
















Exactly what I needed. Specifically, I followed the "Detailed resizing ~ Enlarging an encrypted partition" section in your link and it fixed the problem perfectly. Thank you.
– Zero
Dec 23 at 22:06




Exactly what I needed. Specifically, I followed the "Detailed resizing ~ Enlarging an encrypted partition" section in your link and it fixed the problem perfectly. Thank you.
– Zero
Dec 23 at 22:06












Your welcome and Happy holidays!
– George Udosen
Dec 23 at 22:07




Your welcome and Happy holidays!
– George Udosen
Dec 23 at 22:07


















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