Change compute quotas in Azure Database for PostgreSQL - Hyperscale (Citus) from the Azure portal

APPLIES TO: Azure Database for PostgreSQL - Hyperscale (Citus)

Azure enforces a vCore quota per subscription per region. There are two independently adjustable limits: vCores for coordinator nodes, and vCores for worker nodes.

Request quota increase

  1. Select New support request in the Azure portal menu for your Hyperscale (Citus) server group.
  2. Fill out Summary with the quota increase request for your region, for example "Quota increase in West Europe region."
  3. These fields should be autoselected, but verify:
    • Issue Type should be "Technical + your subscription"
    • Service type should be "Azure Database for PostgreSQL"
  4. Select "Create, Update, and Drop Resources" for Problem type.
  5. Select "Node compute or storage scaling" for Problem subtype.
  6. Select Next: Solutions >> then Next: Details >>
  7. In the problem description include two pieces of information:
    • The region where you want the quota(s) increased
    • Quota increase details, for example "Need to increase worker node quota in West Europe to 512 vCores"

support request in Azure portal

Next steps