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Apply or change Pod scheduling policies for your DB clusters

Apply pod scheduling policy to a new DB cluster

Important

If RBAC is enabled, Percona Everest only displays Pod scheduling policies applicable to the selected DB Engine type for which the user has read access.

You can apply a Pod scheduling policy when creating a cluster by following these steps:

  1. From the database creation wizard, go to Advanced Configurations page. In the Pod scheduling policy section, choose a policy from the dropdown.

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  2. Click Continue till you reach the end of the wizard.

  3. Click Create Database to apply the policy.

Note

You must first create the policy to see the custom policy in the Pod scheduling policy dropdown on the Advanced Configurations page.

Apply pod scheduling policy to an existing DB cluster

Warning

When you apply a policy to an existing DB cluster, the database cluster may restart to use the new affinity configuration.

You can apply a Pod scheduling policy for an existing DB cluster by following these steps:

  1. Go to the Overview page of the desired cluster and click Edit on the Advanced configuration panel. The Edit advanced configuration pop-up opens.

  2. In the Pod scheduling policy section, select the policy from the dropdown.

  3. Click Save. The chosen pod scheduling policy will now be added to your cluster.

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Change Pod scheduling policy for an existing DB cluster

Warning

When you change the policy from policy A to policy B, the database cluster might restart to apply the new affinity configuration.

You can change a Pod scheduling policy for an existing DB cluster by following these steps:

  1. Go to the Overview page of the cluster you want to modify and click Edit in the Advanced configuration panel. The Edit advanced configuration pop-up opens.

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  2. In the Pod scheduling policy section, choose the policy you want to apply to the existing cluster.

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  3. Click Save. The new policy will be applied to your DB cluster.

Remove Pod scheduling policy for an existing DB cluster

To remove the policy from the cluster, turn off the Enable toggle in the Pod scheduling policy section. This will disable the policy assigned to the DB cluster.

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