Update upgrade.md

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Sheng Yang 2019-04-02 11:31:54 -07:00 committed by GitHub
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@ -35,7 +35,10 @@ the default engine shipped with the manager for this release.
3. Resume all workloads by reversing the [detach volumes procedure](upgrade.md#detach-volumes).
Any volume not part of a Kubernetes workload must be attached from Longhorn UI.
### Live upgrade (beta feature since v0.3.3)
### Live upgrade
Live upgrade is a beta feature since v0.3.3.
Live upgrade should only be done with healthy volumes.
1. Select the volume you want to upgrade.