Github user mccheah commented on a diff in the pull request:
https://github.com/apache/spark/pull/22805#discussion_r228278587
--- Diff: resource-managers/kubernetes/integration-tests/README.md ---
@@ -13,15 +13,45 @@ The simplest way to run the integration tests is to
install and run Minikube, th
dev/dev-run-integration-tests.sh
The minimum tested version of Minikube is 0.23.0. The kube-dns addon must
be enabled. Minikube should
-run with a minimum of 3 CPUs and 4G of memory:
+run with a minimum of 4 CPUs and 6G of memory:
- minikube start --cpus 3 --memory 4096
+ minikube start --cpus 4 --memory 6144
You can download Minikube
[here](https://github.com/kubernetes/minikube/releases).
# Integration test customization
-Configuration of the integration test runtime is done through passing
different arguments to the test script. The main useful options are outlined
below.
+Configuration of the integration test runtime is done through passing
different arguments to the test script.
+The main useful options are outlined below.
+
+## Using a different backend
+
+The integration test backend i.e. the K8S cluster used for testing is
controlled by the `--deploy-mode` option. By default this
+is set to `minikube`, the available backends are their perquisites are as
follows.
--- End diff --
`By default this is set to minikube. The available backends and their
prerequisites are described below.`
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