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Re: Enlarging /boot



On 8/2/2020 4:45 PM, Doug McGarrett wrote:
On 8/2/20 4:32 PM, Erwan David wrote:
I used the buster installer about 1 year ago,with a fully encrypted
disk, thus

a /boot/efi partition, a /boot partition then an encrypted lvm.

/boot is now not large enough to even have 2 kernels on it,
initramfs-tools cannot create the images.

I see this
/dev/nvme0n1p2                     237M   92M  133M  41% /boot
/dev/nvme0n1p1                     511M  5.3M  506M   2% /boot/efi

Is it possible to reduce /boot/efi and have some more room for /boot, or
should I reinstall the computer ?
Perhaps you can make the partition larger, using an external version of gparted.
Download gparted and burn it to a cd or a bootable usb stick and make the
partition bigger. This will not destroy the data on the partition, but it can
give you as much extra space as you need. You will, of course, have to
shrink the partition that is next on the drive to make room for this operation.
You can do that without losing data on the other partition, assuming it is
not already full. gparted will caution you about the possible loss of data,
but typically there is no loss in doing these operations. These functions
will take a few minutes, so be patient.

First - and this is *VERY* important - back up the data in both partitions. They are both small so backing them up is not onerous. I would munt (or remount) both partitions as read-only, and then copy everything on the partitions to separate files.

Using a chroot is probably less dangerous, if the OP is something of a newbie.


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