CRiU - Checkpoint/Restore in Userspace in aarch64 demonstration

README.md

CRiU

Using the simple example from the website. https://criu.org/Simple_loop

Install CRiU

sudo apt update
sudo apt install criu

# Check criu is installed with the correct kernel
sudo criu check

Asciinema recording of showing a checkpoint dump and restore

https://asciinema.org/a/GUjonWzfvZX1ZfMqkGouhZ3Q5

If the criu version is older than v3.17, the env variable workaround is needed: https://github.com/checkpoint-restore/criu/issues/2096

asciinema-tmux.md

Record using split terminal view

1. Start a new tmux named session tmux new -s terminal-capture
2. Split the screen using these commands

  vertical split <Ctrl-b>"
  horizontal split <Ctrl-b>%

3. To navigate between the panes

  Left pane <Ctrl-b> left-key
  Right pane <Ctrl-b> right-key
  Top pane <Ctrl-b> up-key
  Down pane <Ctrl-b> down-key

4. Detach the session tmux +d
5. Record the tmux session with asciinema asciinema rec -c "tmux attach -t terminal-capture"
6. Detach the tmux session, save the recording