FAQ
You've got questions? We've got answers!
General
What is Istio?
Why would I want to use Istio?
How do I get started using Istio?
What is the license?
How was Istio started?
What deployment environments are supported?
How can I contribute?
How can I discover more about Partner and Vendor opportunities?
Where is the documentation?
Istio doesn't work - what do I do?
What is Istio's roadmap?
What does the word 'Istio' mean?
Why would I want to use Istio?
How do I get started using Istio?
What is the license?
How was Istio started?
What deployment environments are supported?
How can I contribute?
How can I discover more about Partner and Vendor opportunities?
Where is the documentation?
Istio doesn't work - what do I do?
What is Istio's roadmap?
What does the word 'Istio' mean?
Security
How can I enable/disable mutual TLS after I installed Istio?
How can I check whether mutual TLS is enabled for a service?
Can I enable mutual TLS for some services while leaving it disabled for other services in the same cluster?
If mutual TLS is globally enabled, can non-Istio services access Istio services?
How can services that use Istio access non-Istio services?
How can I use Kubernetes liveness and readiness for service health check when mutual TLS is enabled?
How to configure the lifetime for Istio certificates?
Does Istio support authorization?
Does Istio authentication use Kubernetes secrets?
Is the secret encrypted for workload key and cert?
How to configure Istio Ingress to only accept TLS traffic?
Can I install Istio sidecar for HTTPS services?
How can I check whether mutual TLS is enabled for a service?
Can I enable mutual TLS for some services while leaving it disabled for other services in the same cluster?
If mutual TLS is globally enabled, can non-Istio services access Istio services?
How can services that use Istio access non-Istio services?
How can I use Kubernetes liveness and readiness for service health check when mutual TLS is enabled?
How to configure the lifetime for Istio certificates?
Does Istio support authorization?
Does Istio authentication use Kubernetes secrets?
Is the secret encrypted for workload key and cert?
How to configure Istio Ingress to only accept TLS traffic?
Can I install Istio sidecar for HTTPS services?
Telemetry
Can telemetry be accessed through REST?
How can I control the data being reported by the sidecar?
Can the Prometheus adapter be used in non-Kubernetes environments?
Does Istio support request tracing for vert.x event bus messages?
How to figure out what happened to a request in Istio?
What generates the initial ZipKin HTTP headers?
How can I prevent Istio from sending trace spans to ZipKin?
Can Istio send tracing information to an external ZipKin instance?
Is it possible to send x-request-id back when using Istio with ZipKin?
How can I control the data being reported by the sidecar?
Can the Prometheus adapter be used in non-Kubernetes environments?
Does Istio support request tracing for vert.x event bus messages?
How to figure out what happened to a request in Istio?
What generates the initial ZipKin HTTP headers?
How can I prevent Istio from sending trace spans to ZipKin?
Can Istio send tracing information to an external ZipKin instance?
Is it possible to send x-request-id back when using Istio with ZipKin?