Commit a66db7be authored by Evan Read's avatar Evan Read Committed by Achilleas Pipinellis

Docs review for MR 25586

parent d119fd49
......@@ -652,7 +652,7 @@ repo or by specifying a project variable:
### Custom Helm chart per environment **[PREMIUM]**
You can specify the use of a custom Helm chart per environment by scoping the environment variable
You can specify the use of a custom Helm chart per environment by scoping the environment variable
to the desired environment. See [Limiting environment scopes of variables](https://docs.gitlab.com/ee/ci/variables/#limiting-environment-scopes-of-variables-premium).
### Customizing `.gitlab-ci.yml`
......@@ -1022,10 +1022,9 @@ planned for a subsequent release.
buildpack](#custom-buildpacks).
- Auto Test may fail because of a mismatch between testing frameworks. In this
case, you may need to customize your `.gitlab-ci.yml` with your test commands.
- Auto Deploy may fail if it is unable to create a Kubernetes namespace and
service account for your project. See the
[troubleshooting failed deployments](../../user/project/clusters/index.md#troubleshooting-failed-deployment-jobs)
section to debug why these resources were not created.
- Auto Deploy will fail if GitLab can not create a Kubernetes namespace and
service account for your project. For help debugging this issue, see
[Troubleshooting failed deployment jobs](../../user/project/clusters/index.md#troubleshooting-failed-deployment-jobs).
### Disable the banner instance wide
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......@@ -548,25 +548,23 @@ service account of the cluster integration.
### Troubleshooting failed deployment jobs
GitLab will create a namespace and service account specifically for your
deployment jobs. These resources are created just before the deployment
job starts. Sometimes there may be errors that cause their creation to fail.
deployment jobs, immediately before the jobs starts.
In such instances, your job will fail with the message:
However, sometimes GitLab can not create them. In such instances, your job will fail with the message:
```The job failed to complete prerequisite tasks```
```text
The job failed to complete prerequisite tasks
```
You will need to check the [logs](../../../administration/logs.md) to debug
why the namespace and service account creation failed.
To find the cause of this error when creating a namespace and service account, check the [logs](../../../administration/logs.md#sidekiqlog).
A common reason for failure is that the token you gave GitLab did not have
[`cluster-admin`](https://kubernetes.io/docs/reference/access-authn-authz/rbac/#user-facing-roles)
privileges as GitLab expects.
Common reasons for failure include:
Another common problem is caused by a missing `KUBECONFIG` or `KUBE_TOKEN`.
To be passed to your job, it must have a matching
[`environment:name`](../../../ci/environments.md#defining-environments). If
your job has no `environment:name` set, it will not be passed the Kubernetes
credentials.
- The token you gave GitLab did not have [`cluster-admin`](https://kubernetes.io/docs/reference/access-authn-authz/rbac/#user-facing-roles)
privileges required by GitLab.
- Missing `KUBECONFIG` or `KUBE_TOKEN` variables. To be passed to your job, they must have a matching
[`environment:name`](../../../ci/environments.md#defining-environments). If your job has no
`environment:name` set, it will not be passed the Kubernetes credentials.
## Monitoring your Kubernetes cluster **[ULTIMATE]**
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