Update kafka doc with no persistence install
Change-Id: I87425af938ac06f4da5e9176ea530ef824010170
diff --git a/charts/kafka.md b/charts/kafka.md
index 051754d..464dfe5 100644
--- a/charts/kafka.md
+++ b/charts/kafka.md
@@ -7,7 +7,12 @@
```shell
helm repo add incubator http://storage.googleapis.com/kubernetes-charts-incubator
-helm install --name cord-kafka incubator/kafka
+helm install --name cord-kafka \
+--set replicas=1 \
+--set persistence.enabled=false \
+--set zookeeper.servers=1 \
+--set zookeeper.persistence.enabled=false \
+incubator/kafka
```
If you are experierencing problems with a multi instance installation of kafka,