Cancel a deploy

You can cancel a deploy until the proxy sends traffic to the new version.

Terminal

ferry cancel dep-7d2d938ff3614c238ecb

Queued. Ferry cancels the deploy immediately.

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What a cancel does at each step

What you see

Deploy log

==> Build canceled
==> Deploy canceled: canceled by user

Too late

error: too late to cancel: traffic was already switched to deploy dep-817fc76633764f7181c0 (roll back to undo it) (conflict)

Roll back

A rollback is a new deploy that uses the image of an earlier deploy.

If the server stops during a deploy

A deploy in progress fails when ferryd stops. The live version continues to run.