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Highlight and recommend canary upgrade (#9608) 

* Highlight and recommend canary upgrade

* remove words
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Shamsher Ansari 2021-04-29 22:19:11 +05:30 committed by GitHub
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content/en/docs/setup/upgrade/in-place/index.md
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@ -12,6 +12,10 @@ the upgrade, it checks that the Istio installation meets the upgrade eligibility
criteria. Also, it alerts the user if it detects any changes in the profile
default values between Istio versions.
{{< tip >}}
[Canary Upgrade](/docs/setup/upgrade/canary/) is safer than doing an in-place upgrade and is the recommended upgrade method.
{{< /tip >}}
The upgrade command can also perform a downgrade of Istio.
See the [`istioctl` upgrade reference](/docs/reference/commands/istioctl/#istioctl-upgrade)