{{tag>linux}}

found on http://blog.kriptonium.com/2015/12/fedora-23-hibernate.html

To hibernate, info has to be added to grub2:

- step 1: identify the swap partition

<code bash>
blkid
</code>

- step 2: add it to default grub config

add it to ''/etc/default/grub'' in the ''GRUB\_CMDLINE_LINUX'' parameter

<code>
 GRUB_CMDLINE_LINUX="rhgb quiet resume=UUID=bt81a351-8421-1337-96ca-r9ab3605ff7c"
</code>

for me it worked better with ''/dev''

<code>
 GRUB_CMDLINE_LINUX="rhgb quiet resume=/dev/sda5"
</code>

- step 3: remake/build the boot images

<code>
grub2-mkconfig -o /boot/grub2/grub.cfg
</code>

- step 4: try it