upgrade docs

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Olof hagsand 2019-03-27 18:15:16 +01:00
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# Startup of the Clixon backend # Startup and upgrading
* [Background](#background) * [Background](#background)
* [Modes](#modes) * [Modes](#modes)
@ -108,9 +108,9 @@ Example of a (simplified) datastore with Yang module-state:
## Upgrade callback ## Upgrade callback
This section describes how a user can write upgrade callbacks for data This section describes how a user can write upgrade callbacks for data
modeled by outdated Yang models. The scenario is that a Clixon system modeled by outdated Yang models. The scenario is a Clixon system with
is started with a set of current yang models, but loads a datastore a set of current yang models that loads a datastore with old or even
with old or even obsolete data. obsolete data.
Note that this feature is only available if Note that this feature is only available if
[module-state](module-state) in the datastore is enabled. [module-state](module-state) in the datastore is enabled.