On Thu, 26 Sep 2024 09:32:13 -0400 e...@gmx.us wrote: > On 9/26/24 07:04, Alexander V. Makartsev 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. > >> > > Do you have a swap partition? It has to be sufficient in size and is > > necessary for Hibernation to work. > > While that is the easiest way by far, I was recently told that the > "resume-from" kernel option can enable hibernation to a non-swap > area. I think. I have not done this. Look in the archive for a > thread this month (9/2024) entitled "hibernate area". > https://wiki.debian.org/Hibernation/Hibernate_Without_Swap_Partition
Basically create a swap file and configure it not to swap. -- Joe