GCP.Blue

Tag: Google Associate Cloud Engineer exam

  • Assessing Compute Quotas and Requesting Increases

    When you create a new Google Cloud project, it comes with default quotas that are designed to prevent accidental overuse of resources. However, as your project grows and your resource usage increases, you may find that you need to request additional compute quotas to accommodate your workload.

    To assess your current compute quotas, navigate to the Cloud Console and select your project. From the left-hand menu, click on “IAM & admin” and then select “Quotas”. Here, you can view the current quotas for each Google Cloud service in your project.

    If you find that you need to request additional compute quotas, you can do so by submitting a request through the Cloud Console. Navigate to the “IAM & admin” menu, select “Quotas”, and then click the “Edit Quotas” button. Select the service for which you want to request additional quota, and then click the “Edit Quotas” button again.

    In the quota edit page, you can specify the desired quota limit and provide a justification for the increase. Google Cloud support will then review your request and respond within a few business days.

    It’s important to keep in mind that quota increases are not guaranteed and may depend on factors such as availability of resources and your project’s usage history. It’s also a good practice to regularly monitor your compute usage and adjust your quotas accordingly to avoid unexpected charges and interruptions to your services.

    By effectively managing your compute quotas, you can ensure that your Google Cloud project has the necessary resources to support your workload and avoid potential issues related to resource limitations.

  • Deploying and Implementing Compute Engine Resources

    Compute Engine is Google Cloud’s infrastructure as a service (IaaS) offering, providing scalable virtual machines and other resources in the cloud.

    Launching a compute instance using the Google Cloud console and Cloud SDK (gcloud)

    One of the most fundamental tasks in Compute Engine is launching a virtual machine instance. This can be done through the Google Cloud console, a web-based interface for managing Google Cloud resources, or through the Cloud SDK, a command-line interface for Google Cloud.

    When launching an instance, you can specify key attributes like the machine type, the operating system image, the disk size and type, and the network configuration. You can also specify SSH keys to enable remote access to the instance.

    Creating an autoscaled managed instance group using an instance template

    Another key feature of Compute Engine is the ability to create managed instance groups. These are groups of virtual machine instances that are automatically scaled up or down based on demand. To create a managed instance group, you first need to create an instance template, which defines the configuration for the instances in the group.

    Once you have an instance template, you can create a managed instance group and configure autoscaling policies based on metrics like CPU utilization or load balancing traffic.

    Generating/uploading a custom SSH key for instances

    SSH keys are used to enable secure remote access to virtual machine instances in Compute Engine. By default, Compute Engine creates a new SSH key pair for each instance, but you can also specify a custom SSH key when launching an instance.

    To generate an SSH key pair, you can use tools like OpenSSH or PuTTYgen. Once you have a key pair, you can upload the public key to Compute Engine and associate it with one or more instances.

    Installing and configuring the Cloud Monitoring and Logging Agent

    Cloud Monitoring and Logging provide powerful tools for monitoring and managing Compute Engine resources. To use these tools, you first need to install and configure the Cloud Monitoring and Logging agent on your virtual machine instances.

    The agent collects metrics and logs from the instance and sends them to Cloud Monitoring and Logging for analysis and visualization. You can configure the agent to collect custom metrics and logs, as well as integrate with third-party monitoring and logging tools.

    Assessing compute quotas and requesting increases

    Finally, it’s important to be aware of the compute quotas and limits that apply to your Google Cloud project. These quotas restrict the number of resources you can create in Compute Engine, such as the number of virtual CPUs, persistent disks, and IP addresses.

    If you need to exceed these quotas, you can request a quota increase through the Google Cloud console. Be sure to provide a detailed justification for the increase, as well as any relevant performance data.

  • Configuring Cloud DNS

    Cloud DNS is a highly available and scalable DNS service that lets you publish your domain names using Google’s infrastructure. It’s built on the same infrastructure that Google uses for its own services, which means you can rely on it for your own applications and services. With Cloud DNS, you can manage your DNS zones and records using a simple web-based interface, command-line tools, or an API.

    One of the key benefits of Cloud DNS is its scalability. It can handle millions of queries per second, making it ideal for large-scale applications and services. It also has built-in redundancy, so you can be sure that your DNS records will be available even in the event of an outage.

    To configure Cloud DNS in your Google Cloud environment, follow these steps:

    • Create a Managed Zone:

      • In the GCP Console, go to the Cloud DNS section.
      • Click “Create Zone.”
      • Choose a zone type (public or private) and enter your domain name.
      • Click “Create” to create the zone and its associated NS and SOA records.

    • Add Record Sets:

      • Within your newly created zone, click “Add record set.”
      • Specify the DNS name, record type (A, AAAA, CNAME, MX, etc.), and TTL.
      • Enter the resource value (IP address, domain name, etc.) and click “Create.”
      • Repeat this for each record you need to add (e.g., A record for your website, MX records for email).

    • Update Name Servers (for Public Zones):

      • If you created a public zone, go to your domain registrar.
      • Replace the existing name servers with the ones provided by Cloud DNS for your zone.

    • Verify DNS Propagation:

      • Use a tool like dig or online DNS checkers to verify that your DNS records are propagating correctly.

    • Integrate with Other GCP Services:

      • If you’re using other GCP services like load balancers or Compute Engine instances, make sure to configure their DNS settings to point to your Cloud DNS records.

    Remember to focus on scalability, redundancy, and reliability when configuring Cloud DNS, and test your DNS configuration to ensure everything is working as expected.