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Sebastiaan Tammer 2019-02-10 17:24:32 +01:00
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docs/user-guide/third-party-addons/opentracing.md
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@ -49,7 +49,7 @@ jaeger-sampler-type
jaeger-sampler-param jaeger-sampler-param
``` ```
All these options (including host) allow environment variables, such as `$HOSTNAME` or `$HOST_IP`. In the case of Jaeger, if you have a Jaeger agent running on each machine in your cluster, you can use something like `$HOST_IP` (which can be 'mounted' with the `status.hostIP` fieldpath) to make sure traces will be sent to the local agent. All these options (including host) allow environment variables, such as `$HOSTNAME` or `$HOST_IP`. In the case of Jaeger, if you have a Jaeger agent running on each machine in your cluster, you can use something like `$HOST_IP` (which can be 'mounted' with the `status.hostIP` fieldpath, as described [here](https://kubernetes.io/docs/tasks/inject-data-application/downward-api-volume-expose-pod-information/#capabilities-of-the-downward-api)) to make sure traces will be sent to the local agent.
## Examples ## Examples