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doc: Update live upgrade support in upgrade.md

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Signed-off-by: Shuo Wu <shuo@rancher.com>
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Shuo Wu 2020-04-02 12:46:41 +08:00 committed by Sheng Yang
parent c3bf0238ac
commit 8029c17658
1 changed files with 2 additions and 2 deletions
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docs/upgrade.md
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@ -33,7 +33,7 @@ Otherwise you will need to download the yaml file from [the official Longhorn De
**ALWAYS MAKE BACKUPS BEFORE UPGRADE THE ENGINE IMAGES.**
### Offline upgrade
If live upgrade is not available (e.g. before v0.3.3 or from v0.5.0 to v0.6.0), or the volume stuck in degraded state:
If live upgrade is not available (e.g. before v0.3.3, from v0.5.0 to v0.6.0, v0.7.0 to v0.8.0), or the volume stuck in degraded state:
1. Follow [the detach procedure for relevant workloads](upgrade.md#detach-volumes).
2. Select all the volumes using batch selection. Click batch operation button
`Upgrade Engine`, choose the engine image available in the list. It's
@ -43,7 +43,7 @@ Any volume not part of a Kubernetes workload must be attached from Longhorn UI.
### Live upgrade
Live upgrade is available since v0.3.3, with the exception of upgrade from v0.5.0 to v0.6.0.
Live upgrade is available since v0.3.3, with the exception of upgrade from v0.5.0 to v0.6.0 and v0.7.0 to v0.8.0.
Live upgrade should only be done with healthy volumes.