Commit b612d359 authored by Laura Montemayor's avatar Laura Montemayor Committed by lauraMon

Updates docs and adds changelog

parent b07d9815
---
title: Enable one_dimensional_matrix feature flag by default
merge_request: 45086
author:
type: added
...@@ -3587,7 +3587,8 @@ There can be from 2 to 50 jobs. ...@@ -3587,7 +3587,8 @@ There can be from 2 to 50 jobs.
[In GitLab 13.5](https://gitlab.com/gitlab-org/gitlab/-/issues/26362) and later, [In GitLab 13.5](https://gitlab.com/gitlab-org/gitlab/-/issues/26362) and later,
you can have one-dimensional matrices with a single job. you can have one-dimensional matrices with a single job.
The ability to have one-dimensional matrices is [deployed behind a feature flag](../../user/feature_flags.md), The ability to have one-dimensional matrices is [deployed behind a feature flag](../../user/feature_flags.md),
enabled by default. It's enabled on GitLab.com. **(CORE ONLY)** enabled by default. It's enabled on GitLab.com. For self-managed GitLab instances,
administrators can opt to disable it by [disabling the `one_dimensional_matrix:` feature flag](../../administration/feature_flags.md). **(CORE ONLY)**
Every job gets the same `CI_NODE_TOTAL` [environment variable](../variables/README.md#predefined-environment-variables) value, and a unique `CI_NODE_INDEX` value. Every job gets the same `CI_NODE_TOTAL` [environment variable](../variables/README.md#predefined-environment-variables) value, and a unique `CI_NODE_INDEX` value.
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