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Updated at April 15, 2024   08:50 AM

Managing cluster

Start or stop the cluster

Start cluster

This is a group operation: if necessary, you can start several stopped clusters at once by selecting them with checkboxes.

To start a cluster:

  1. Go to VK Cloud personal account.
  2. Select the project where the necessary cluster is located.
  3. Go to ContainersKubernetes Clusters.
  4. Use the checkbox to select the necessary cluster.
  5. Click the Launch button.
  6. Confirm the operation.

Stop cluster

This is a group operation: if necessary, you can stop several started clusters at once by selecting them with checkboxes.

To stop a cluster:

  1. Go to VK Cloud personal account.
  2. Select the project where the necessary cluster is located.
  3. Go to ContainersKubernetes Clusters.
  4. Use the checkbox to select the necessary cluster.
  5. Click the Stop button.
  6. Confirm the operation.

Get cluster information

Different information is available for running and stopped clusters. Terraform allows you to get only part of the information about the cluster.

  1. Go to VK Cloud personal account.

  2. Select the project where the necessary cluster is located.

  3. Go to ContainersKubernetes Clusters.

  4. Click on the name of the necessary cluster. A page with information will open.

    General information about the cluster and the event log are available on the corresponding tab at the beginning of the page. Information about connecting to and managing the cluster is available on the corresponding tab at the end of the page.

Get props for connecting to the cluster

Available props:

  • kubectl configuration file;
  • Kubernetes Dashboard secret (it can only be obtained when the cluster is running).

The operations to get these props are described in detail in Connecting section.

Invalidate cluster key pair

When creating clusters of versions 1.22.9 and lower, you can specify a key pair to connect to the cluster hosts directly.

If the private part of the specified key pair has been compromised or lost, you can revoke the cluster key pair by performing the invalidate procedure.

The operation can only be performed when the cluster is running.

  1. Go to VK Cloud personal account.
  2. Select the project where the necessary cluster is located.
  3. Go to ContainersKubernetes Clusters.
  4. Expand the menu of the necessary cluster and select Invalidate.
  5. In the window that appears, perform one of the following actions:
    • Upload the public part of the new key pair, if you have created it yourself;
    • Create a new key pair using the service;
    • Select another existing key pair.

Change virtual machine type for master nodes

This operation is described in detail in Cluster node scaling.

The operation can be performed only when the cluster is running.

Delete cluster

This is a group operation: if necessary, you can delete multiple clusters at once by selecting them using the checkboxes.

To delete a cluster:

  1. Go to VK Cloud personal account.
  2. Select the project where the necessary cluster is located.
  3. Go to ContainersKubernetes Clusters.
  4. Perform one of the actions for the necessary cluster:
    • Select the cluster using the checkbox, then click Delete.
    • Expand the cluster menu and select Delete Cluster.
  5. In the window that appears:
    1. Select the option if you want to delete the cluster along with its disks.
    2. Click the Delete cluster button.