1.3 KiB
| title | overview | order | layout | type |
|---|---|---|---|---|
| FAQ | Frequently asked questions, current limitations and troubleshooting tips on this topic. | 100 | docs | markdown |
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How do I check if my cluster has enabled the alpha feature required for automatic sidecar injection?
Automatic sidecar injection requires the initilizer alpha feature. Run the following command to check if the initializer has been enabled (empty output indicates that initializers are not enabled):
kubectl api-versions | grep admissionregistration -
Automatic sidecar injection doesn't work for my microservice, how can I debug this?
Please ensure your cluster has met the prerequisites for the automatic sidecar injection. If your microservice is deployed in kube-system, kube-public or istio-system namespaces, they are exempted from automatic sidecar injection. Please use a different namespace instead.
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Can I migrate an existing installation from Istio v0.1.x to v0.2.x?
Upgrading from Istio 0.1.x to 0.2.x is not supported. You must uninstall Istio v0.1, including pods with Istio sidecars and start with a fresh install of Istio v0.2.