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Document concurrency limitations in ACME server

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- in concurrency / HA section
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max furman
2020-08-07 13:48:35 -07:00
parent 0eab3727bf
commit e8c5a3b320
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docs/GETTING_STARTED.md
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@@ -718,6 +718,11 @@ A few things to consider / implement when running multiple instances of `step-ca
* Use `MySQL` DB: The default `Badger` DB cannot be read / written by more than one
process simultaneously. The only supported DB that can support multiple instances
is `MySQL`. See the [database documentation][4] for guidance on configuring `MySQL`.
* The ACME server has known concurrency limitations when using the same account to
manage multiple orders. The recommended temporary workaround is to generate
an ephemeral account keypair for each new ACME order, or to ensure that ACME
orders owned by the same account are managed serially. The issue tracking
this limitation can be found [here](https://github.com/smallstep/certificates/issues/341).
* Synchronize `ca.json` across instances: `step-ca` reads all of it's
configuration (and all of the provisioner configuration) from the `ca.json` file