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Doc - Update Kubernetes (Tutorial/Drain) (#8295) (#8317)

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Simran 2019-03-04 16:15:29 +01:00 committed by GitHub
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7
Documentation/Books/Manual/Deployment/Kubernetes/Drain.md
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@ -311,9 +311,10 @@ POST /_admin/cluster/cleanOutServer
(please compare the above output of the `/_admin/cluster/health` API).
The value of the `"server"` attribute should be the name of the DBserver
which is one the pod which shall be drained next. This uses the UI short
name, alternatively one can use the internal name, which corresponds to
the pod name. In our example, the pod name is:
which is the one in the pod which resides on the node that shall be
drained next. This uses the UI short name, alternatively one can use the
internal name, which corresponds to the pod name. In our example, the
pod name is:
```
my-arangodb-cluster-prmr-wbsq47rz-5676ed

16
Documentation/Books/Manual/Tutorials/Kubernetes/README.md
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@ -52,15 +52,19 @@ For now, any recent Kubernetes cluster will do (e.g. `minikube`).
Then run (replace `<version>` with the version of the operator that you want to install):
```bash
kubectl apply -f https://raw.githubusercontent.com/arangodb/kube-arangodb/<version>/manifests/arango-crd.yaml
kubectl apply -f https://raw.githubusercontent.com/arangodb/kube-arangodb/<version>/manifests/arango-deployment.yaml
# Optional
# To use `ArangoLocalStorage`, also run
kubectl apply -f https://raw.githubusercontent.com/arangodb/kube-arangodb/<version>/manifests/arango-storage.yaml
# To use `ArangoDeploymentReplication`, also run
kubectl apply -f https://raw.githubusercontent.com/arangodb/kube-arangodb/<version>/manifests/arango-deployment-replication.yaml
```
The first command installs two `CustomResourceDefinitions` in your Kubernetes cluster:
- `ArangoDeployment` is the resource used to deploy ArangoDB database.
- `ArangoLocalStorage` is the resource used to provision `PersistentVolumes` on local storage.
- `ArangoDeploymentReplication` is the resource used to deploy ArangoDB DC2DC
replications.
The second command installs a `Deployment` that runs the operator that controls
`ArangoDeployment` resources.
@ -68,7 +72,13 @@ The second command installs a `Deployment` that runs the operator that controls
The optional third command installs a `Deployment` that runs the operator that
provides `PersistentVolumes` on local disks of the cluster nodes.
Use this when running on bare-metal or if there is no provisioner for fast
storage in your Kubernetes cluster.
storage in your Kubernetes cluster. Furthermore, this also installs a
new custom resource definition:
- `ArangoLocalStorage` is the resource used to provision `PersistentVolumes` on local storage.
The optioal fourth command installs a `Deployment` that runs the
operator that takes care of DC2DC replications.
## Deploying your first ArangoDB database