On Thu, Sep 26, 2024, 9:23 AM Alexander V. Makartsev <avbe...@gmail.com> wrote:
> On 26.09.2024 14:51, YOYO wrote: > > Hello everyone, > Recently, I need to cut off power supply with all my running tasks saved. > But it seems that the hibernate mode provided in Debian only allows me to > Suspend to Ram(STR, or S3 mode in ACPI). > Is there any way to Suspend to Disk (STD, or S4 Mode in ACPI) in Debian? > Thank you for your replies in advance. > > Best Regards, > Richard > > Do you have a swap partition? It has to be sufficient in size and is > necessary for Hibernation to work. > Do the usual rules-of-thumb for swap sizing apply in the case of hibernation? Or should it be larger than that? You need to edit "/etc/initramfs-tools/conf.d/resume" file to provide an > UUID of a swap partition, or a path, > in case of LVM, to a swap partition and run: > # update-initramfs -u > > Example for traditional disk partitioning scheme: > $ cat /etc/fstab | grep -iE "swap" > UUID=e990fa6d-3f82-4d65-b6a1-542e240718fc none swap sw > 0 0 > > $ cat /etc/initramfs-tools/conf.d/resume > RESUME=UUID=e990fa6d-3f82-4d65-b6a1-542e240718fc > > Example for LVM partitioning scheme: > $ cat /etc/fstab | grep -iE "swap" > /dev/vg0-nvme/lv1-swap none swap sw 0 0 > > $ cat /etc/initramfs-tools/conf.d/resume > RESUME=/dev/vg0-nvme/lv1-swap > > > -- > > With kindest regards, Alexander. > > Debian - The universal operating system > https://www.debian.org > >
