Commit 050ab57a authored by Matt Pryor's avatar Matt Pryor
Browse files

Small modifications to docs

parent a08236f0
Loading
Loading
Loading
Loading
+7 −5
Original line number Diff line number Diff line
@@ -127,7 +127,7 @@ The configuration of the datasets is done using two variables:

> **WARNING**
>
> When using `hostPath` volumes, the data must exist at the same path on all cluster hosts where the THREDDS
> When using `hostPath` volumes, the data must exist at the same path on all cluster nodes where the THREDDS
> or file server pods might be scheduled.
>
> If your data is on a shared filesystem, just mount the filesystem on your cluster nodes as you would
@@ -253,9 +253,9 @@ consume, and is enforced by Kubernetes. Each pod is given a
based on whether the `requests` and `limits` are the same or different.

Defining `resources.requests` and `resources.limits` is good practice as it prevents a badly
behaving container from taking out other containers by constraining it. It also allow the
Kubernetes scheduler to make more intelligent about where to schedule pods to ensure they have
the resources they need to run.
behaving container from taking out other containers by constraining it. It also allows the
Kubernetes scheduler to make more intelligent decisions about where to schedule pods to ensure
they have the resources they need to run.

The ESGF Helm chart allows the resources section to be specified for the THREDDS and Nginx file
server components:
@@ -300,7 +300,7 @@ to allow scaling based on any of the collected metrics (e.g. network I/O, reques
The ESGF Helm chart allows `HorizontalPodAutoscaler` resources to be defined for the THREDDS and Nginx file
server components using the `data.{thredds,fileServer}.hpa` variables. These variables define the `spec`
section of the HPA, except for the `scaleTargetRef` section which is automatically populated with the correct
reference - for more information about HPA configuration, see the
reference. For more information about HPA configuration, see the
[Kubernetes HPA Walkthrough](https://kubernetes.io/docs/tasks/run-application/horizontal-pod-autoscale-walkthrough/).

> **WARNING**
@@ -338,3 +338,5 @@ data:
              type: Utilization
              averageUtilization: 80
```

By default, autoscaling is not enabled.