minor fixes

config/_default/config.toml

@@ -81,7 +81,7 @@ offlineSearch = true
 projecthome = "/home/project"
 labsfoldername = "labs"
 labsubfolderprefix = "lab"
-maxlabnumber = 7
+maxlabnumber = 9
 
 end-of-lab-title = "Cleaning up resources"
 end-of-lab-text = "You have reached the end of this lab. Please stop your running virtual machines to save resources on the Kubernetes cluster."

content/en/docs/live-migration/live-migration.md

@@ -234,7 +234,7 @@ A successfully canceled migration will show the following states:
 * Failed: true
 
 
-## {{% task %}} (Optional) Perform migrations using the `kubevirt` command
+## {{% task %}} (Optional) Perform migrations using the `virtctl` command
 
 Let's use the `kubevirt migrate` to perform an additional migration. Follow the migration with the commands we've used in the lab above.
 Try to cancel a live migration, and verify it in the status section of the VMI manifest.

content/en/docs/monitoring/node-exporter.md

@@ -120,10 +120,11 @@ kind: Service
 metadata:
   name: {{% param "labsubfolderprefix" %}}{{% param "labfoldernumber" %}}-node-exporter
   labels:
-    node-exporter: true
+    node-exporter: "true"
 spec:
   ports:
-  - port: metrics
+  - name: metrics
+    port: 9100
     protocol: TCP
     targetPort: 9100
   selector:
@@ -176,7 +177,7 @@ spec:
     scheme: http
   selector:
     matchLabels:
-      node-exporter: true
+      node-exporter: "true"
 ```
 
 
@@ -187,7 +188,7 @@ spec:
 Stop the VirtualMachineInstance:
 
 ```bash
-virtctl stop {{% param "labsubfolderprefix" %}}{{% param "labfoldernumber" %}}-node-exporter   --namespace=$USER
+virtctl stop {{% param "labsubfolderprefix" %}}{{% param "labfoldernumber" %}}-node-exporter --namespace=$USER
 ```
 
 {{% /alert %}}

content/en/docs/monitoring/probes.md

@@ -437,7 +437,12 @@ As a precondition, the guest agent needs to be installed in the virtual machine
 {{% /alert %}}
 
 
-## {{% task %}} (Optional) Watchdog example
+## Watchdog example
+
+{{% alert title="Warning" color="warning" %}}
+This lab is not meant to be executed.
+{{% /alert %}}
+
 
 A watchdog offers a more VM-centric approach, meaning the OS monitors itself by sending heartbeats to a `i6300esb` device. When the heartbeat stops, the watchdog device executes an action. In our example the `poweroff` action. Other possible actions are `reset` and `shutdown`.
 

content/en/docs/monitoring/prometheus-monitoring.md

@@ -76,7 +76,7 @@ The result will be a list of KubeVirt metrics this specific pod exposes.
 To integrate all those KubeVirt components into a running Prometheus stack, the following configuration is required in the `KubeVirt` custom resource:
 
 * monitorAccount: `<prometheus-serviceaccount>`
-* monitorNamespace: `<prometheus-namesapce>`
+* monitorNamespace: `<prometheus-namespace>`
 * serviceMonitorNamespace: `<sm-namespace>`
 
 

content/en/docs/superlab/requirements.md

@@ -25,12 +25,12 @@ Virtual machine:
 
 * Operating System: Fedora Cloud 40
   * Recommended image: `{{% param "fedoraCloudCDI" %}}`
-* MariaDB database
-* Node Exporter
+* Database: MariaDB
+* Metrics Exporter: Node Exporter
 
 Web application:
 
-* Python Example Web Application from acend.
+* Application: Python Example Web Application from acend.
   * Image: `{{% param "exampleWebAppImage" %}}`
 * The webapp will listen on port `5000`
 * The connection to the database can be configured with the environment variable `MYSQL_URI=mysql://user:password@hostname/database-name`
@@ -51,10 +51,10 @@ You should use a secret to store the database details. All components (database
 
 Database users and password
 
-* database-name: acend_exampledb
-* database-user: acend_user
-* database-password: mysqlpassword
-* database-root-password: mysqlrootpassword
+* database-name: `acend_exampledb`
+* database-user: `acend_user`
+* database-password: `mysqlpassword`
+* database-root-password: `mysqlrootpassword`
 
 
 ## Advanced information
@@ -146,7 +146,7 @@ WantedBy=multi-user.target
   * Set password for fedora user
   * Mount secret with mysql details using virtiofs
   * Mount additional disk for the database data
-  * Enable and start the mariadb and node_exporter service
+  * Enable and start the mariadb and node exporter service
   * Load the database init script
   * Create a kubernetes Service for the node exporter and mariadb
 * The easiest health checks are tcp probes against the mariadb port

content/en/docs/superlab/solution.md

@@ -381,3 +381,28 @@ spec:
           - name: MYSQL_URI
             value: mysql://$(MYSQL_DATABASE_USER):$(MYSQL_DATABASE_PASSWORD)@{{% param "labsubfolderprefix" %}}{{% param "labfoldernumber" %}}-mariadb/$(MYSQL_DATABASE_NAME)
 ```
+
+
+## End of lab
+
+{{% alert title="Cleanup resources" color="warning" %}}  {{% param "end-of-lab-text" %}}
+
+If you applied the manifests above, delete the resources with:
+
+```bash
+kubectl delete dv {{% param "labsubfolderprefix" %}}{{% param "labfoldernumber" %}}-mariadb --namespace=$USER
+kubectl delete dv {{% param "labsubfolderprefix" %}}{{% param "labfoldernumber" %}}-mariadb-base --namespace=$USER
+kubectl delete dv {{% param "labsubfolderprefix" %}}{{% param "labfoldernumber" %}}-mariadb-data --namespace=$USER
+kubectl delete secret {{% param "labsubfolderprefix" %}}{{% param "labfoldernumber" %}}-mariadb --namespace=$USER
+kubectl delete secret {{% param "labsubfolderprefix" %}}{{% param "labfoldernumber" %}}-cloudinit-mariadb-provisioner --namespace=$USER
+kubectl delete secret {{% param "labsubfolderprefix" %}}{{% param "labfoldernumber" %}}-cloudinit-mariadb --namespace=$USER
+kubectl delete vm {{% param "labsubfolderprefix" %}}{{% param "labfoldernumber" %}}-mariadb-provisioner --namespace=$USER
+kubectl delete vm {{% param "labsubfolderprefix" %}}{{% param "labfoldernumber" %}}-mariadb --namespace=$USER
+kubectl delete svc {{% param "labsubfolderprefix" %}}{{% param "labfoldernumber" %}}-mariadb --namespace=$USER
+kubectl delete svc {{% param "labsubfolderprefix" %}}{{% param "labfoldernumber" %}}-webapp --namespace=$USER
+kubectl delete svc {{% param "labsubfolderprefix" %}}{{% param "labfoldernumber" %}}-node-exporter --namespace=$USER
+kubectl delete ingress {{% param "labsubfolderprefix" %}}{{% param "labfoldernumber" %}}-webapp --namespace=$USER
+kubectl delete deployment {{% param "labsubfolderprefix" %}}{{% param "labfoldernumber" %}}-webapp --namespace=$USER
+```
+
+{{% /alert %}}