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Update for docker checkpoint

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Signed-off-by: yuexiao-wang <wang.yuexiao@zte.com.cn>
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yuexiao-wang
2016-11-08 16:15:09 +08:00
committed by Tibor Vass
parent 53846847ba
commit 010340e304
1 changed files with 4 additions and 3 deletions
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7
experimental/checkpoint-restore.md
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@@ -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.