Skip to content

[release-1.8] RHIDP-8629: sizing requirements for external PostgreSQL deployment with RHDH #1544

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 10 commits into from
Nov 10, 2025
Merged

[release-1.8] RHIDP-8629: sizing requirements for external PostgreSQL deployment with RHDH #1544

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
10 commits
Select commit Hold shift + click to select a range
9a33ffe
RHIDP-8629
deerskindoll Oct 20, 2025
686441d
fixed link
deerskindoll Oct 28, 2025
40e74e2
fixed link
deerskindoll Oct 28, 2025
c1ac7b9
fixed link
deerskindoll Oct 28, 2025
d74be00
fixed link
deerskindoll Oct 28, 2025
4d5a536
Update modules/about/ref-rhdh-sizing.adoc
deerskindoll Oct 29, 2025
3504d1b
Update modules/about/ref-rhdh-sizing.adoc
deerskindoll Oct 29, 2025
4aa628d
Update modules/about/ref-rhdh-sizing.adoc
deerskindoll Nov 5, 2025
3b25c02
Update modules/configuring-external-databases/proc-configuring-postgr…
themr0c Nov 10, 2025
3c4118f
Update modules/configuring-external-databases/proc-configuring-postgr…
themr0c Nov 10, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
54 changes: 53 additions & 1 deletion modules/about/ref-rhdh-sizing.adoc
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,9 @@
[id="rhdh-sizing_{context}"]
= Sizing requirements for {product}

Scaling the {product} requires significant resource allocation. The following table lists the sizing requirements for installing and running {product}, including {product-short} application, database components, and Operator.
Learn about sizing requirements for {product}.
Table 1 lists the sizing requirements for installing and running {product}, including {product-short} application, database components, and Operator.
Table 2 lists recommended sizing requirements for {product-docs-link}/html-single/configuring_red_hat_developer_hub/index#configuring-external-postgresql-databases[external PostgreSQL deployment] based on the deployment scale.

.Recommended sizing for running {product}
[cols="25%,25%,25%,25%", frame="all", options="header"]
Expand Down Expand Up @@ -33,3 +35,53 @@ Scaling the {product} requires significant resource allocation. The following ta
|3 or more
|1 or more
|===

.Recommended sizing for external PostgreSQL deployments with {product}
[cols="25%,25%,25%,25%,25%", frame="all", options="header"]
|===
|Sizing legend
|Small-scale
|Mid-scale
|Large-scale
|Enterprise-scale

|Application usage
|up to 5 thousand entities, up to 50 concurrent users
|5–20 thousand entities, 50–150 concurrent users
|20–50 thousand entities, 150–400 concurrent users
|50–150 thousand entities, 400–800 concurrent users

|vCPU
|2
|4
|8
|16

|Memory
|8 GiB
|16 GiB
|32 GiB
|64 GiB

|Storage
|50 GiB
|100 GiB
|200 GiB
|500 GiB

|Number of replicas
|1
|2
|2-3
|3+

|PostgreSQL Database HA
|1 primary
|1 primary, 1 standby
|1 primary, 1 synchronous standby
|1 primary, 1 synchronous standby, 1 asynchronous replica
|===




1 change: 1 addition & 0 deletions ...iguring-external-databases/proc-configuring-postgresql-instance-using-helm.adoc
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@ You can configure an external PostgreSQL instance by using the Helm Chart. By de

.Prerequisites

* You meet the {about-book-link}#rhdh-sizing_about-rhdh[Sizing requirements for external PostgreSQL deployments].
* You are using a supported version of PostgreSQL. For more information, see the link:https://access.redhat.com/support/policy/updates/developerhub[Product life cycle page].
* You have the following details:
** `db-host`: Denotes your PostgreSQL instance Domain Name System (DNS) or IP address
Expand Down
1 change: 1 addition & 0 deletions ...external-databases/proc-configuring-postgresql-instance-using-the-operator.adoc
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@ You can configure an external PostgreSQL instance using the {product} Operator.

.Prerequisites

* You meet the {about-book-link}#rhdh-sizing_about-rhdh[Sizing requirements for external PostgreSQL deployments].
* You are using a supported version of PostgreSQL. For more information, see the link:https://access.redhat.com/support/policy/updates/developerhub[Product life cycle page].
* You have the following details:
** `db-host`: Denotes your PostgreSQL instance Domain Name System (DNS) or IP address
Expand Down