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topics/gcp/exercises/instance_101/solution.md

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+# Create an Instance
+
+## Objectives
+
+1. Create a VM instance with the following properties
+   1. name: instance-1
+   2. type: e2-micro
+   3. labels:
+      1. app: web
+      2. env: dev
+2. Using the CLI (gcloud) perform the following operations:
+   1. Update "app" label to "db"
+   2. Remove "env" label
+
+## Solution
+
+### Console
+
+1. Go to Compute Engine -> VM instances
+2. Click on "Create Instance"
+   1. Insert the name "instance-1"
+   2. Click on "Add label" and add the following labels:
+      1. app: web
+      2. env: dev
+   3. Choose machine type: e2-micro
+3. Click on "Create"
+4. Selected the created instance and click on "show info panel"
+   1. Click on "labels" tab and change the value of "app" label to "db"
+   2. Remove the "env" label
+
+### Shell
+
+```
+gcloud config set project <PROJECT_ID>
+gcloud config set compute/region <REGION NAME>
+gcloud config set compute/zone <ZONE NAME>
+
+gcloud compute instances create instance-1 --labels app=web,env=dev --machine-type=e2-micro
+gcloud compute instances update instance-1 --update-labels app=db
+gcloud compute instances update instance-1 --remove-labels env
+```
+
+### Terraform
+
+Click [here](main.tf) to view the main.tf file