Merge pull request #1497 from levlaz/istio-edits

docs: Istio Edits
2026-09-27 21:50:21 +00:00 · 2019-06-11 09:27:05 -07:00
parent 1cc156b875 f0e4f45b7f
commit 769d2bb13f
3 changed files with 72 additions and 71 deletions
@@ -11,15 +11,15 @@ Using Rancher, you can connect, secure, control, and observe services through in
 As an [administrator]({{< baseurl >}}/rancher/v2.x/en/admin-settings/rbac/global-permissions/) or [cluster owner]({{< baseurl >}}/rancher/v2.x/en/admin-settings/rbac/cluster-project-roles/#cluster-roles), you can configure Rancher to deploy Istio to your Kubernetes cluster.
-1. From the **Global** view, navigate to the cluster that you want to configure service mesh.
+1. From the **Global** view, navigate to the cluster that you want to configure the service mesh for.
 1. Select **Tools > Service Mesh** in the navigation bar.
-1. Select **Enable** to show the [Service mesh configuration options]({{< baseurl >}}/rancher/v2.x/en/cluster-admin/tools/service-mesh/istio/). Ensure you have enough resources for service mesh and on your worker nodes to enable service mesh. Enter in your desired configuration options.
+1. Select **Enable** to show the [Service mesh configuration options]({{< baseurl >}}/rancher/v2.x/en/cluster-admin/tools/service-mesh/istio/). Enter in your desired configuration options. Ensure you have enough resources for service mesh and on your worker nodes to enable service mesh.
 1. Click **Save**.
-**Result:** The istio will be deployed as well as an application. The istio application, `cluster-istio`, is added as an [application]({{< baseurl >}}/rancher/v2.x/en/catalog/apps/) to the cluster's `system` project.  After the application is `active`, you can start using Istio.
+**Result:** The Istio application, `cluster-istio`, is added as an [application]({{< baseurl >}}/rancher/v2.x/en/catalog/apps/) to the cluster's `system` project.  After the application is `active`, you can start using Istio.
 > **Note:** When enabling service mesh, you need to ensure your worker nodes and Istio pod have enough resources. In larger deployments, it is strongly advised that the service mesh infrastructure be placed on dedicated nodes in the cluster.
@@ -31,13 +31,13 @@ Once the service mesh is `active`, you can:
 1. Access [Jaeger UI](https://www.jaegertracing.io/) by clicking Jaeger UI icon in service mesh page.
 1. Access [Grafana UI](https://grafana.com/) by clicking Grafana UI icon in service mesh page.
 1. Access [Prometheus UI](https://prometheus.io/) by clicking Prometheus UI icon in service mesh page.
-1. Go to project to [view traffic graph, traffic metrics and manage traffic]({{< baseurl >}}/rancher/v2.x/en/project-admin/service-mesh/).
+1. Go to a project to [view traffic graph, traffic metrics and manage traffic]({{< baseurl >}}/rancher/v2.x/en/project-admin/service-mesh/).
 ## Disabling Service Mesh
 To disable the service mesh:
-1. From the **Global** view, navigate to the cluster that you want to disable service mesh.
+1. From the **Global** view, navigate to the cluster that you want to disable the service mesh for.
 1. Select **Tools > Service Mesh** in the navigation bar.
@@ -5,7 +5,7 @@ weight: 1
 _Available as of v2.3.0-alpha_
-While configuring service mesh, there are multiple options that can be configured.
+There are several configuration options for the service mesh.
 ## PILOT
@@ -9,36 +9,36 @@ Using Rancher, you can connect, secure, control, and observe services through in
 >**Prerequisites:**
 >
->- [Service Mesh]({{< baseurl >}}/rancher/v2.x/en/cluster-admin/tools/service-mesh/) must be enabled in cluster level.
+>- [Service Mesh]({{< baseurl >}}/rancher/v2.x/en/cluster-admin/tools/service-mesh/) must be enabled in the cluster.
 >- To be a part of an Istio service mesh, pods and services in a Kubernetes cluster must satisfy the [Istio Pods and Services Requirements](https://istio.io/docs/setup/kubernetes/prepare/requirements/)
 ## Istio sidecar auto injection
-In create and edit namespace page, you can enable or disable [Istio sidecar auto injection](https://istio.io/blog/2019/data-plane-setup/#automatic-injection). When you enable it, Rancher will add `istio-injection=enabled` label to the namespace automatically.
+In the create and edit namespace page, you can enable or disable [Istio sidecar auto injection](https://istio.io/blog/2019/data-plane-setup/#automatic-injection). When you enable it, Rancher will add `istio-injection=enabled` label to the namespace automatically.
 > **Note:** Injection occurs at pod creation time. If the pod has been created before you enable auto injection. You need to kill the running pod and verify a new pod is created with the injected sidecar.
 ## View Traffic Graph
-Rancher integrates Kiali Graph into Rancher UI. The Kiali graph provides a powerful way to visualize the topology of your service mesh. It shows you which services communicate with each other.
+Rancher integrates Kiali Graph into the Rancher UI. The Kiali graph provides a powerful way to visualize the topology of your service mesh. It shows you which services communicate with each other.
 To see the traffic graph for a particular namespace:
-1. From the **Global** view, navigate to the project that you want to view traffic graph.
+1. From the **Global** view, navigate to the project that you want to view traffic graph for.
 1. Select **Service Mesh** in the navigation bar.
 1. Select **Traffic Graph** in the navigation bar.
-1. Select the namespace. Note: It only shows the namespaces which has `istio-injection=enabled` label
+1. Select the namespace. Note: It only shows the namespaces which has `istio-injection=enabled` label.
 ## View Traffic Metrics
-With Istio’s monitoring features, it provides visibility into the performance of all your services.
+Istio’s monitoring features provide visibility into the performance of all your services.
 To see the Success Rate, Request Volume, 4xx Request Count, Project 5xx Request Count and Request Duration metrics:
-1. From the **Global** view, navigate to the project that you want to view traffic metrics.
+1. From the **Global** view, navigate to the project that you want to view traffic metrics for.
 1. Select **Service Mesh** in the navigation bar.
@@ -47,4 +47,5 @@ To see the Success Rate, Request Volume, 4xx Request Count, Project 5xx Request
 ## Other Istio Features
-As Istio has been deployed in your cluster, you can use all [Istio Features](https://istio.io/docs/concepts/what-is-istio/#core-features) in the cluster.
+There are many other [Istio Features](https://istio.io/docs/concepts/what-is-istio/#core-features)
 that you can now use in your cluster.