diff --git a/experimental/checkpoint-restore.md b/experimental/checkpoint-restore.md index dc1f9cfb19..7e609b60ec 100644 --- a/experimental/checkpoint-restore.md +++ b/experimental/checkpoint-restore.md @@ -33,7 +33,7 @@ migration of a server from one machine to another. This is possible with the current implementation, but not currently a priority (and so the workflow is not optimized for the task). -## Using Checkpoint & Restore +## Using checkpoint & restore A new top level command `docker checkpoint` is introduced, with three subcommands: - `create` (creates a new checkpoint) @@ -48,7 +48,8 @@ The options for checkpoint create: Create a checkpoint from a running container - --leave-running=false leave the container running after checkpoint + --leave-running=false Leave the container running after checkpoint + --checkpoint-dir Use a custom checkpoint storage directory And to restore a container: @@ -71,7 +72,7 @@ in between running/checkpoint/restoring you should see that the counter increases while the process is running, stops while it's checkpointed, and resumes from the point it left off once you restore. -## Current Limitation +## Current limitation seccomp is only supported by CRIU in very up to date kernels.