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nats-on-kubernetes/stan-ft-k8s-aws.md
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@@ -1,6 +1,8 @@
# NATS Streaming Cluster with FT Mode on AWS
# NATS Streaming Cluster with FT Mode
## Preparation
## NATS Streaming Cluster with FT Mode on AWS
### Preparation
First, we need a Kubernetes cluster with a provider that offers a service with a `ReadWriteMany` filesystem available. In this short guide, we will create the cluster on AWS and then use EFS for the filesystem:
@@ -21,7 +23,7 @@ For the FT mode to work, we will need to create an EFS volume which can be share
![Screen Shot 2019-12-04 at 12 40 13 PM](https://user-images.githubusercontent.com/26195/70179769-9497a500-16d6-11ea-9e18-2a8588a71819.png)
### Creating the EFS provisioner
#### Creating the EFS provisioner
Confirm from the FilesystemID from the cluster and the DNS name, we will use those values to create an EFS provisioner controller within the K8S cluster:
@@ -181,7 +183,7 @@ storageclass.storage.k8s.io/aws-efs created
persistentvolumeclaim/efs created
```
### Setting up the NATS Streaming cluster
#### Setting up the NATS Streaming cluster
Now create a NATS Streaming cluster with FT mode enabled and using NATS embedded mode that is mounting the EFS volume:
@@ -382,9 +384,9 @@ $ kubectl logs stan-0 -c stan
[1] 2019/12/04 20:40:41.671546 [INF] STREAM: Streaming Server is ready
```
# NATS Streaming Cluster with FT Mode on Azure
## NATS Streaming Cluster with FT Mode on Azure
First need to create a PVC (PersistentVolumeClaim), in Azure we can use azurefile to get a volume with `ReadWriteMany`:
First need to create a PVC \(PersistentVolumeClaim\), in Azure we can use azurefile to get a volume with `ReadWriteMany`:
```yaml
---
@@ -434,16 +436,15 @@ store:
claimName: stan-efs
```
Now deploy with Helm:
```sh
helm install stan nats/stan -f ./examples/deploy-stan-ft-file.yaml
```bash
helm install stan nats/stan -f ./examples/deploy-stan-ft-file.yaml
```
Send a few commands to the NATS Server to which STAN/NATS Streaming is connected:
```sh
```bash
kubectl port-forward nats-0 4222:4222 &
stan-pub -c stan foo bar.1
@@ -453,6 +454,7 @@ stan-pub -c stan foo bar.3
Subscribe to get all the messages:
```sh
stan-sub -c stan -all foo
```bash
stan-sub -c stan -all foo
```